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This page is updated frequently with new Tuna-related patent applications. Subscribe to the Tuna RSS feed to automatically get the update: related Tuna RSS feeds. RSS updates for this page: Tuna RSS RSS


Thermo-optically tunable laser system

Redshift Systems

Thermo-optically tunable laser system

Gate tunable tunnel diode

International Business Machines

Gate tunable tunnel diode

Date/App# patent app List of recent Tuna-related patents
04/16/15
20150105895
 Matching process controllers for improved matching of process patent thumbnailnew patent Matching process controllers for improved matching of process
Described herein are methods and systems for chamber matching in a manufacturing facility. A method may include receiving a first chamber recipe advice for a first chamber and a second chamber recipe advice for a second chamber.
Applied Materials, Inc.
04/16/15
20150104741
 Toner additives for tunable gloss patent thumbnailnew patent Toner additives for tunable gloss
Toner additives for imparting certain properties to printed images. In particular, toner additives that provide desired tunable gloss levels.
Xerox Corporation
04/16/15
20150104199
 Tunable optical filter, tunable optical component, and multi-wavelength passive optical network system patent thumbnailnew patent Tunable optical filter, tunable optical component, and multi-wavelength passive optical network system
The present application provides a tunable optical filter, including: a substrate, a tunable filter unit, a temperature control unit, and an enclosure, where: the substrate, the tunable filter unit, and the temperature control unit are placed inside the enclosure, where the enclosure includes a light incidence window and a light emergence window; the substrate is disposed adjacent to the light incidence window or the light emergence window, and configured to support the tunable filter unit; the temperature control unit is disposed on a surface of the tunable filter unit, and configured to adjust a channel wavelength of the tunable filter unit by means of temperature control; and optical paths of the light incidence window, the tunable filter unit and the light emergence window are aligned. The present application further provides an optical receive component, an optical transceiver component, and a multi-wavelength passive optical network system..
Huawei Technologies Co., Ltd.
04/16/15
20150104171
 Burst switching system using optical cross-connect as switch fabric patent thumbnailnew patent Burst switching system using optical cross-connect as switch fabric
A switching system includes one or more line card for input processing, forwarding, queuing, and scheduling data, the line card having a tunable laser to select a wavelength according to the packets' destination for a given burst of packets, so that the burst is switched to a desired destination and sent all-optically to a connected interface; an all-optical switch fabric coupled to the line card to perform wavelength switching; and a centralized arbitrator that resolves the contention from different input ports.. .
Nec Laboratories America, Inc.
04/16/15
20150103874
 Apparatus and  self-testing a component for signal recovery patent thumbnailnew patent Apparatus and self-testing a component for signal recovery
A circuit having a component for signal recovery, such as an adaptive equalizer, may be tested in order to ensure that the component operates properly. Unfortunately, external test equipment may be expensive and prone to being damaged.
Cortina Systems, Inc.
04/16/15
20150103851
 Thermo-optically tunable laser system patent thumbnailnew patent Thermo-optically tunable laser system
A tunable laser has a solid state laser medium having an optical gain region and generates coherent radiation through a facet. A lens collects the coherent radiation and generates a collimated light beam.
Redshift Systems Corporation
04/16/15
20150103354
 Multiplex tunable filter spectrometer patent thumbnailnew patent Multiplex tunable filter spectrometer
The invention provides spectroscopic systems and spectrometers employing an optical interference filter module having a plurality of bandpass regions. In certain embodiments, the systems include a mechanism for wavelength tuning/scanning and wavelength band decoding based on an angular motion of one or more filters.
Precisive, Llc
04/16/15
20150103343
 Tunable optical filter patent thumbnailnew patent Tunable optical filter
An apparatus for performing spectroscopy incorporates, between an em source and a detector, an optical filter comprising a pair of mirrors opposed along the optical axis and shaped to provide an optical cavity with stable resonance and having a cavity length of at most 50 μm and a mode at a wavelength within said band of wavelengths for bandpass filtering em radiation passing therethrough. The actuator system is arranged to move the mirrors relative to each other along the length of the optical cavity for tuning the wavelength of said mode..
Isis Innovation Limited
04/16/15
20150102289
 Gate tunable tunnel diode patent thumbnailnew patent Gate tunable tunnel diode
A gate tunable diode is provided. The gate tunable diode includes a gate dielectric formed on a gate electrode and a graphene electrode formed on the gate dielectric.
International Business Machines Corporation
04/09/15
20150099365
 Tunable upper plasma-exclusion-zone ring for a bevel etcher patent thumbnailTunable upper plasma-exclusion-zone ring for a bevel etcher
A bevel etcher for cleaning a bevel edge of a semiconductor substrate with plasma includes a lower electrode assembly having a lower support having a cylindrical top portion. An upper dielectric component is disposed above the lower electrode assembly having a cylindrical bottom portion opposing the top portion of the lower support.
Lam Research Corporation
04/09/15
20150099274

Method and system for use in monitoring biological material


An optical system for determining the concentration of a metabolic gas in a container sealed to biological contamination and enclosing a biological material. The optical system has a broadly tunable coherent infrared light source, a detection module, and a control system connected to the light source and detection module and operates the light source, to receive and analyze the data provided by said detection module, and to process the data indicative of the concentration of said metabolic gas in said sealed container..
Physical Logic Ag
04/09/15
20150098625

System and multi-user coaching inside a tunable motion-sensing range


A system and a method of multi-user coaching are introduced herein. Motion-sensing cameras are applied to capture images, and a depth image stitching module is applied to perform a depth image stitching process on the captured images to expand the motion-sensing range, so as to establish a virtual environment for multi-user coaching.
Industrial Technology Research Institute
04/09/15
20150098478

Miniature tunable dye laser


A miniature tunable dye laser comprises a pair of mirrors opposed along an optical axis and shaped to provide an optical cavity with stable resonance in at least one mode and having a cavity length of at most 50 μm. A laser dye is inside the optical cavity.
Isis Innovation Limited
04/09/15
20150098163

Sensor controlled transistor protection


A circuit for protecting a transistor is enclosed. The circuit includes a temperature sensing device coupled to the transistor and a tunable clamping circuit connected between transistor terminals, wherein the tunable clamping circuit is configured to provide an adjustable clamping voltage.
Nxp B.v.
04/09/15
20150097742

Tunable serpentine antenna assembly


An antenna assembly is mountable to a craft. The craft has a power source.
Lockheed Martin Corporation
04/09/15
20150097629

Reconfigurable multi-path injection locked oscillator


A ring oscillator comprising three or more delay cells, each of which comprises a plurality of differential input leads and a differential output lead, wherein each of the plurality of differential input leads comprises one or more inverters, wherein the three or more delay cells are inter-connected forming a plurality of loop paths, wherein each loop path connects the differential output lead of each delay cell to a corresponding differential input lead of another delay cell, wherein each loop path provides an inverter strength determined by a number of inverters in a corresponding differential input lead of each delay cell, wherein the plurality of loop paths are configured to generate an oscillating signal with an operating frequency, and wherein the operating frequency is tunable by digitally adjusting one or more inverter strengths in one or more of the plurality of loop paths.. .
Futurewei Technologies, Inc.
04/09/15
20150097107

Apparatus for generating extreme ultraviolet light using plasma


Disclosed is an apparatus for generating euv light by means of plasma, the apparatus comprising: a laser source for outputting laser; a tunable laser mirror (tlm) for reflecting laser beams from the laser source; a focusing mirror (fm) for focusing the laser beams reflected from the tlm; a gas cell for generating euv light by forming a plasma from the laser beams and reaction gas, the laser being incident on the gas cell after being focused on the tm, and the reaction gas being supplied by a gas supply line for a plasma-induced path corresponding to a section on the gas cell in which the focal point of the incident laser occurs; and a vacuum chamber for accommodating the tlm, fm and the gas cell in a state of vacuum. The present invention having features as discussed has the benefit of allowing simple but effective generation of euv light..
Fst Inc.
04/02/15
20150093315

Tunable aig for improved scr performance


A system for controlling reagent flow to an exhaust of a lean burn combustion source includes a plurality of decomposition ducts each being connected to at least one injection lance of a reagent injection grid and supplying reagent and hot carrier gas to the injection lance, and at least one metering valve in communication with each of the plurality of decomposition ducts that controls reagent injection rate to the injection lance. A method of controlling a reagent flow to an exhaust of a lean burn combustion source includes providing a reagent injection grid having at least one injection lance, supplying the reagent and hot carrier gas to the reagent injection grid from a plurality of decomposition ducts coupled to the injection grid, and controlling reagent injection rate to the injection grid via at least one metering valve in communication with each of the plurality of decomposition ducts..
04/02/15
20150092807

Tunable system for generating an optical pulse based on a double-pass semiconductor optical amplifier


A system for generating a shaped optical pulse is disclosed. The system includes a master oscillator for generating an initial optical pulse, which is then directed to a semiconductor optical amplifier to amplify a portion of the initial optical pulse.
Northrop Grumman Systems Corp.
04/02/15
20150092798

Method to determine operating conditions of wavelength tunable laser diode and to control optical transmitter providing wavelength tunable laser diode


A method to control a wavelength tunable laser diode (tunable ld) is disclosed. The tunable ld includes a sg-dfb region and a csg-dbr region to tune the emission wavelength thereof.
Sumitomo Electric Industries, Ltd.
04/02/15
20150092625

Hybrid active and passive tunable rf filters


Rf communications circuitry includes a first rf filter structure, which is disclosed. The first rf filter structure includes a first passive group of rf resonators and active loss-reduction circuitry.
Rf Micro Devices, Inc.
04/02/15
20150092459

Filter apparatus, a filtering harmonics in an electrical power transmission or distribution system, and such a system


A filter apparatus includes at least one filter, each filter being tunable and including at least one capacitor arrangement. The capacitor arrangement includes a plurality of first capacitors, a plurality of second capacitors, and a plurality of switches.
Abb Technology Ltd
04/02/15
20150092386

Tunable white light based on polarization sensitive light-emitting diodes


A lighting apparatus for emitting polarized white light, which includes at least a first light source for emitting primary light comprised of one or more first wavelengths and having a first polarization direction; and at least a second light source for emitting secondary light in the first polarization direction, comprised of one or more secondary wavelengths, wherein the first light and the secondary light are combined to produce a polarized white light. The lighting apparatus may further comprise a polarizer for controlling the primary light's intensity, wherein a rotation of the polarizer varies an alignment of its polarization axis with respect to the first polarization direction, which varies transmission of the primary light through the polarizer, which controls a color co-ordinate or hue of the white light..
The Regents Of The University Of California
04/02/15
20150092315

Tunable mems capacitor


A capacitive mems structure comprising first and second opposing capacitor electrode arrangements, wherein at least one of the electrode arrangements is movable, and a dielectric material located adjacent to the second electrode arrangement, wherein the second electrode arrangement is patterned such that it includes electrode areas and spaces adjacent to the electrode areas, and wherein the dielectric material extends at least partially in or over the spaces.. .
Nxp B.v.
04/02/15
20150091766

Broadband capacitively-loaded tunable antenna


A broadband capacitively-loaded tunable antenna, and device there for is provided. The device comprises: an antenna feed; a first radiating arm connected to the antenna feed; a second radiating arm capacitively coupled to the first radiating arm; an adjustable reactance device connecting the second radiating arm to one or more of a ground and a third radiating arm; and, a processor in communication with the adjustable reactance device, the processor configured to adjust a reactance of the adjustable reactance device to tune a resonance frequency of a combination of the second radiating arm, the adjustable reactance device, and, when present, the third radiating arm..
Blackberry Limited
04/02/15
20150091653

Reconfigurable load modulation amplifier


A reconfigurable load modulation amplifier having a carrier amplifier and a peak amplifier that are coupled in parallel is disclosed. The peak amplifier provides additional power amplification when the carrier amplifier is driven into saturation.
Rf Micro Devices, Inc.
04/02/15
20150090953

Materials with tunable properties and memory devices and methods of making same using random nanowire or nanotube networks


A device comprising a first electrode; a second electrode; and an active material positioned between the first and second electrode, wherein the active material comprises a plurality of randomly positioned conducting wires coated with a nanoscale switchable dielectric layer, said conducting wires are adapted to provide a conducting path or paths when a voltage is applied by one of the electrodes or between said electrodes.. .
The Provost, Fellows, Foundation Scholars, And Other Members Of Board, Of The College Of The Holy
04/02/15
20150090883

Tunable laser-based infrared imaging system and use thereof


Methods, devices, and systems for imaging tissue and other samples or samples using infrared (ir) transmissions from coherent transmission sources, such as a wide range, tunable, quantum cascade laser (qcl) designed for the rapid collection of infrared microscopic data for medical diagnostics across a wide range of discrete spectral increments. The infrared transmissions are transmitted through, reflected from, and/or transreflected through a sample, and then magnified and/or focused prior to being detected by a detector.
Northeastern University
04/02/15
20150089993

Method for measuring the concentration of a gas component in a measurement gas


A method for measuring the concentration of a gas component in a measurement gas using a gas analyzer comprises varying the wavelength of the light of a wavelength-tunable light source within periodically consecutive scan intervals for wavelength-dependent scanning of a gas component absorption line of interest. The method also comprises modulating the wavelength of the light of the wavelength-tunable light source with a frequency, guiding the modulated light through the measurement gas onto a detector and demodulating a measurement signal generated by the detector in the event of a harmonic of the frequency.
Siemens Aktiengesellschaft
03/26/15
20150087246

Tunable rf diplexer


A first rf diplexer, which includes a first rf highpass with tunable notch filter and a first rf lowpass with tunable notch filter, is disclosed. The first rf diplexer has a first main port, a second main port, and a first common port.
Rf Micro Devices, Inc.
03/26/15
20150087055

Analog and mixed-signal computation and circuits in living cells


Provided herein are molecular analog gene circuits that exploit positive and negative feedback to implement logarithmically linear sensing, addition, subtraction, and scaling thus enabling multiplicative, ratiometric, and power-law computations. The circuits exhibit weber's law behavior as in natural biological systems, operate over a wide dynamic range of up to four orders of magnitude, and can be architected to have tunable transfer functions.
Massachusetts Institute Of Technology
03/26/15
20150086214

Tuning device for pluggable optical transceivers


A tuning device for a pluggable xfp and sfp+ and dwdm transceiver devices. Also provided are applications for cwdm xfp, and sfp+ and future form factors as well as dwdm and cwdm sfp.
Champion Optical Network Engineering, Llc
03/26/15
20150086149

Tunable silicon grating couplers


A photonic integrated circuit (pic) is described. This pic includes a grating coupler for surface-normal coupling that has an alternating pattern of grating teeth and grating trenches, where the grating trenches are filled with an electro-optical material.
Oracle International Corporation
03/26/15
20150086040

Tunable inductive device for parametric audio systems and related methods


An apparatus and method for optimizing a parametric emitter system having a pot core inductive device coupled between an amplifier and emitter. The pot core inductive device allows for adjustments of the air gap formed between the two halves of the pot core structure to adjust its inductive value.
Parametric Sound Corporation
03/26/15
20150085886

Angular beam adjustment laser systems


Embodiments are directed to systems and methods for correcting lateral and angular displacement of laser beams within a laser cavity. For some embodiments, such systems and methods are used to correct angular displacement of laser beams within a laser cavity that result from varying the lasing wavelength in a tunable laser system..
Newport Corporation
03/26/15
20150085481

Solid-state luminaire with pixelated control of light beam distribution


A luminaire having an electronically adjustable light beam distribution is disclosed. In some embodiments, the disclosed luminaire includes a plurality of solid-state lamps mounted on one or more surfaces of a housing.
Osram Sylvania Inc.
03/26/15
20150085475

Solid-state luminaire with electronically adjustable light beam distribution


A luminaire having an electronically adjustable light beam distribution is disclosed. In some embodiments, the disclosed luminaire includes a plurality of solid-state lamps mounted on one or more surfaces of a housing.
Osram Sylvania Inc.
03/26/15
20150085367

Tunable optical filter and manufacture thereof


A tunable optical filter is formed in the structure of an etalon. A thin electro-optic ceramic substrate is fixed between two end substrates.
Lightwaves 2020, Inc.
03/26/15
20150085288

Method and gas analyzer for measuring the concentration of a gas component in a sample gas


Gas analyzer and method for measuring the concentration of a gas component in a sample gas, wherein the wavelength of the light of a wavelength-tunable light source is varied within periodically successive sampling intervals and, in the process, additionally modulated with a frequency to perform wavelength dependent sampling of an absorption line of a gas component to be measured in the sample gas.. .
Siemens Aktiengesellschaft
03/26/15
20150085143

Method and circuitry for removing circling drifts in ndt/ndi measurement display


Disclosed is a method and an apparatus for removing circling drifts on the display of the measured eddy current or other continuous waves. The circling dot which is supposed to be a static dot can obscure information required by the operator to judge if a small defect is present.
Olympus Ndt, Inc.
03/26/15
20150084718

Multi-band impedance tuners using weakly-coupled lc resonators


Radio frequency (rf) filter structures and related methods and rf front-end circuitry are disclosed. In one embodiment, an rf filter structure includes a first terminal and a first tunable rf filter path defined between the first terminal and a second terminal.
Rf Micro Devices, Inc.
03/26/15
20150084713

Filtering characteristic adjustments of weakly coupled tunable rf filters


Rf communications circuitry, which includes a first rf filter structure and rf detection circuitry, is disclosed. The first rf filter structure includes a first group of rf resonators, which include a first pair of weakly coupled rf resonators coupled to a signal path of a first rf signal.
Rf Micro Devices, Inc.
03/26/15
20150084699

Rf filter structure for antenna diversity and beam forming


Radio frequency (rf) front-end circuitry that includes control circuitry and an rf filter structure that includes a plurality of resonators are disclosed. In one embodiment, a first tunable rf filter path is defined by a first set of the plurality of resonators such that the first tunable rf filter path has a first amplitude and a first phase.
Rf Micro Devices, Inc.
03/26/15
20150084429

Wireless power transfer using separately tunable resonators


A system for wireless energy transfer includes a circuit for wireless transmission of energy, including a first, tunable resonator circuit including a transmitter coil and a variable capacitance device connected in shunt across the transmitter coil. Also disclosed is a circuit for wireless reception of energy including a tunable second resonator circuit including a receiver coil inductively coupled to the transmitter coil and a variable capacitance device connected in shunt across the receiver coil.
The Gillette Company
03/26/15
20150083337

Labeling apparatus including spring-loaded applicators


An apparatus and method is described herein for applying labels to containers. The apparatus includes a guidance mechanism configured to provide a path for receiving a plurality of labels having a back surface with a fluid activatable adhesive that is non-tacky until activated, an adhesive activation station aligned with at least a portion of the guidance mechanism and configured to apply to the back surface of said labels a fluid to activate said adhesive along said back surface of said labels, and a label application station configured to apply at least one of said labels with said activated adhesive onto an exterior surface of a corresponding object located on a rotatable platform.
Nulabel Technologies, Inc.
03/26/15
20150083099

Self-tunable compound bow


Provided is a self-tunable compound bow including: a bow main body including a pair of limbs that are respectively coupled to both ends of a handle; upper and lower pulley assemblies that are respectively coupled to the rear end of each limb; a bowstring; and first and second cam cables that are wound around a cam of each of the upper and lower pulley assemblies as the bowstring is pulled. A contact pin is formed in one of the pulley assemblies, in which the contact pin is in contact with the first cam cable when the bowstring is pulled, and an indicator is formed in the other of the pulley assemblies, in which the indicator is in contact with the second cam cable and moves when the bowstring is pulled in a guide hole formed in the pulley of the other of the pulley assemblies..
Win & Win Co., Ltd.
03/19/15
20150080567

Method to produce and scale-up cocrystals and salts via resonant acoustic mixing


A method to produce and manufacture cocrystals and salts is disclosed wherein crystalline solids and other components were combined in the desired proportions into a mixing chamber and mixed at high intensity to afford a cocrystalline product. No grinding media were required.
Nalas Engineering Services Inc.
03/19/15
20150080468

Composition and processing and delivering bioavailable methionine analogs, derivatives, and precursors, thereof


Methionine products/additives are added to dairy cattle feeds to promote milk volume production and to enhance milk components. Unfortunately the methionine products/additives solidify/crystallize at about 54° f.
Quality Liquid Feeds
03/19/15
20150080208

Oxide-based nanostructures and methods for their fabrication and use


Fabrication of oxide nanowire heterostructures with controlled morphology, interface and phase purity are desired for high-efficiency and low-cost photocatalysis. Disclosed herein is the formation of oxide nanowire heterostructures by sputtering and subsequent air annealing to result in oxide nanowires.
Board Of Trustees Of The University Of Alabama
03/19/15
20150079007

Tunable multimodal nanoparticles and methods of use thereof


Tunable nanoparticles and methods of use thereof are provided. In accordance with the instant invention, tunable nanoparticles comprising a metal nanoparticle core (e.g., a paramagnetic particle (e.g., uspio) or a quantum dot) and a polymer linked to a metal binding moiety are provided.
Board Of Regents Of The University Of Nebraska
03/19/15
20150078943

Tunable progressive cavity pump


A well pump assembly includes a progressive cavity pump having a stator with an elastomeric inner portion. The stator has an axial cavity with internal lobes; a rotor with external lobes positioned within the axial cavity.
Baker Hughes Incorporated
03/19/15
20150078751

Tunable laser with multiple in-line sections including sampled gratings


A tunable laser with multiple in-line sections including sampled gratings generally includes a semiconductor laser body with a plurality of in-line laser sections configured to be driven independently to generate laser light at a wavelength within a different respective wavelength range. Sampled gratings in the respective in-line sections have the same grating period and a different sampling period to produce the different wavelengths.
Applied Optoelectronics, Inc.
03/19/15
20150078411

Tunable laser, a making, and a operating such a laser


Semiconductor lasers, in particular quantum cascade lasers (qcls) are tuable especially in the mid-ir spectral range, e.g. In wavelengths of about 3-14 μm, by precisely controlling the laser's temperature in the vicinity of the active region.
Alpes Lasers Sa
03/19/15
20150078408

Micro-integratable tunable laser assembly


According to an embodiment of the invention, there is provided a micro integratable tunable laser assembly (m-itla) which includes an electrical interface for interfacing with a host, a tunable laser module for conducting optical communication, and a control unit, for at least controlling operation of the tunable laser module according to information received from the host via the electrical interface. The m-itla can have a length of about 37 mm or less and a width of about 20 mm or less..
Emcore Corporation
03/19/15
20150077971

Color tunable light emitting device


A color/color temperature tunable light emitting device comprises: an excitation source (led) operable to generate light of a first wavelength range and a wavelength converting component comprising a phosphor material which is operable to convert at least a part of the light into light of a second wavelength range. Light emitted by the device comprises the combined light of the first and second wavelength ranges.
Intematix Corporation
03/19/15
20150076990

System to control wavelength and method to control wavelength


A system includes: a splitter to branch an optical signal output by a wavelength-tunable light source into first to third optical signals; a first photodiode to perform an optical electrical conversion of the first optical signal transmitting a first etalon; a second photodiode to perform an optical electrical conversion of the second optical signal transmitting a second etalon, an fsr of the second etalon being identical to that of the first etalon, peak wavelengths of intensity of a transmitted light of the second etalon being different from those of the first etalon; a third photodiode to perform an optical electrical conversion of the third optical signal; and a controller to control the wavelength-tunable light source with use of a coefficient calculated by following formulas (1) or (2), coefficient=(pd1−a·pd3)/(pd2−b·pd3) (1) and coefficient=(pd2−b·pd3)/(pd1−a·pd3) (2).. .
National Institute Of Advanced Industrial Science And Technology
03/12/15
20150071314

Obtaining narrow line-width, full c-band tunability mirror for monolithic or hybrid integrated lasers


An apparatus comprising an optical medium, a power splitter coupled to the optical medium, a first delay line coupled to the power splitter such that the power splitter is positioned between the first delay line and the optical medium, a first comb reflector coupled to the first delay line such that the first delay line is positioned between the first comb reflector and the power splitter, and a second comb reflector coupled to the power splitter but not the first comb reflector and not the first delay line. A method comprising receiving an optical signal, splitting the optical signal into a first split optical signal and a second split optical signal, delaying the first split optical signal, tuning the delayed first split optical signal, tuning the second split optical signal, and delaying the tuned second split optical signal..
Futurewei Technologies, Inc.
03/12/15
20150071214

Systems, methods, and devices for associating a contact identifier with a broadcast source


A media device including a broadcast receiver that receives broadcast media from a plurality of broadcast sources where the broadcast receiver is tunable to a first broadcast source. The media device also includes a data store that stores a list of contact identifiers where each contact identifier is associated with a broadcast source.
Apple Inc.
03/12/15
20150069476

Engineering induced tunable electrostatic effect


Backside illuminated sensors and methods of manufacture are described. Specifically, a backside illuminated sensor with a dipole modulating layer near the photodiode is described..
03/05/15
20150065737

Tunable rare-earth fcu-metal-organic frameworks


Metal organic framework compostions can have a face centered cubic structure.. .
King Abdullah University Of Science And Technology
03/05/15
20150065070

Weakly coupled tunable rf transmitter architecture


Rf communications circuitry, which includes a first tunable rf filter and an rf power amplifier (pa), is disclosed. The first tunable rf filter includes a pair of weakly coupled resonators, and receives and filters a first upstream rf signal to provide a first filtered rf signal.
Rf Micro Devices, Inc.
03/05/15
20150064770

Tuning bacteriophage host range


Various aspects and embodiments of the invention are directed to high-throughput phage-engineering methods and recombinant bacteriophages with tunable host ranges for controlling phage specificity.. .
Massachusetts Institute Of Technology
03/05/15
20150064093

Mesoporous silica and organosilica materials and process for their preparation


In this invention, we disclose a method as well as silica and/or organosilica mesoporous materials obtained by templating using nanocrystalline cellulose and removal of the latter using acidic conditions. The resultant mesoporous silica materials are characterized by having high surface area with tunable iridescence resulting from the long-range chiral nematic organization.
Fpinnovations
03/05/15
20150063812

Compensator for wavelength drift due to variable laser injection current and temperature in a directly modulated burst mode laser


An optical node comprises a tunable optical transceiver having a laser and a temperature element. The optical node also comprises a wavelength shift stabilization circuit configured to adjust current provided to the temperature element such that wavelength shifts, due to changes in a drive current applied to the tunable optical transceiver, are reduced..
Calix, Inc.
03/05/15
20150063739

Actively tunable polar-dielectric optical devices


Optical devices that include one or more structures fabricated from polar-dielectric materials that exhibit surface phonon polaritons (sphps), where the sphps alter the optical properties of the structure. The optical properties lent to these structures by the sphps are altered by introducing charge carriers directly into the structures.
Naval Research Laboratory
03/05/15
20150063408

Gaseous concentration measurement apparatus


An apparatus is configured to measure various properties of sample in a sample chamber such as, for example, water activity. The apparatus includes a tunable diode laser that emits laser radiation into the sealed chamber without passing through the air outside the sample chamber or a wall of the sample chamber.
Decagon Devices, Inc.
03/05/15
20150063384

Method for controlling tunable wavelength laser


In the method for controlling a tunable wavelength laser, information designating an oscillation wavelength is inputted. A driving condition for causing laser oscillation at a first wavelength is acquired from a memory.
Sumitomo Electric Device Innovations, Inc.
03/05/15
20150063383

Method for controlling tunable wavelength laser


A driving condition for causing the tunable wavelength laser to conduct laser oscillation at a first wavelength is acquired. A driving condition for causing the tunable wavelength laser to conduct laser oscillation at the second wavelength is calculated.
Sumitomo Electric Device Innovations, Inc.
03/05/15
20150063382

Cmos-compatible germanium tunable laser


A semiconductor light emitter device, comprising a substrate, an active layer made of germanium, which is configured to emit light under application of an operating voltage to the semiconductor light emitter device, wherein a gap is arranged on the substrate, which extends between two bridgeposts laterally spaced from each other, the active layer is arranged on the bridgeposts and bridges the gap, and wherein the semiconductor light emitter device comprises a stressor layer, which induces a tensile strain in the active layer above the gap.. .
Ihp Gmbh - Innovations For High Performance Micro- Electronics/leibniz-institue Fur Innovative Mikro


Popular terms: [SEARCH]

Tuna topics: Dielectric Constant, Magnetic Field, Transistors, State Machine, Finite State Machine, Tunable Capacitor, Frequency Band

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