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Date/App# patent app List of recent Tuna-related patents
04/17/14
20140106963
 Tunable directional color transition compositions and methods of making and using the same patent thumbnailnew patent Tunable directional color transition compositions and methods of making and using the same
Color change compositions that transition from a first to second color state upon application of an applied stimulus are provided. Also provided are substrates having the compositions on a surface thereof, as well as methods of making and using the compositions..
04/17/14
20140104678
 Tunable quantum dot laser with periodically poled nonlinear crystal patent thumbnailnew patent Tunable quantum dot laser with periodically poled nonlinear crystal
The present invention uses nonlinear crystal waveguides to provide a continuous wave and picoseconds pulse laser systems that gives an order-of-magnitude increase in ir-to-visible conversion efficiency and also provide an order-of-magnitude increase of wavelength range for shg conversion. The idea of enabling such broad tunability is based on the utilization of a significant difference in the effective refractive indices of the high order and low order modes in the waveguide.
04/17/14
20140104572
 Tunable achromatizing optical apparatus, methods, and applications patent thumbnailnew patent Tunable achromatizing optical apparatus, methods, and applications
A tunable, achromatizing optical system for use with a broadband imaging modality system for imaging objects having a range of longitudinal chromatic aberration (lca) values. The optical system includes an achromatizing component and a parfocal component, for example, a zoom system.
04/17/14
20140103738
 Tunable wireless energy transfer systems patent thumbnailnew patent Tunable wireless energy transfer systems
Described herein are improved configurations for a wireless power transfer. A power source for driving a resonator includes a switching amplifier.
04/17/14
20140103247
 Magneto-dielectric polymer nanocomposites and method of making patent thumbnailnew patent Magneto-dielectric polymer nanocomposites and method of making
In accordance with the present invention, novel superparamagnetic magneto-dielectric polymer nanocomposites are synthesized using a novel process. The tunability of the dielectric/magnetic properties demonstrated by this novel polymer nanocomposite, when an external dc magnetic field is applied, exceeds what has been previously reported for magneto-dielectric polymer nanocomposite materials..
04/10/14
20140101658
 Optimizing virtual machine synchronization for application software patent thumbnailOptimizing virtual machine synchronization for application software
Real-time application metrics of an application executed by a virtual machine are dynamically monitored by a controlling agent and analyzed to determine an optimal configuration of the virtual machine for executing the application. Based on the measured metrics, tunable parameters of the virtual machine may be adjusted to achieve desired application performance..
04/10/14
20140101187
 Using a tunable finite automaton for regular expression matching patent thumbnailUsing a tunable finite automaton for regular expression matching
Deterministic finite automatons (dfas) and nondeterministic finite automatons (nfas) are two typical automatons used in the network intrusion detection system (nids). Although they both perform regular expression matching, they have quite different performance and memory usage properties.
04/10/14
20140101157
 Encoding non-derministic finite automaton states efficiently in a manner that permits simple and fast union operations patent thumbnailEncoding non-derministic finite automaton states efficiently in a manner that permits simple and fast union operations
Deterministic finite automatons (dfas) and nondeterministic finite automatons (nfas) are two typical automatons used in the network intrusion detection system (nids). Although they both perform regular expression matching, they have quite different performance and memory usage properties.
04/10/14
20140101156
 Regrouping non-derministic finite automaton active states to minimize distinct subsets patent thumbnailRegrouping non-derministic finite automaton active states to minimize distinct subsets
Deterministic finite automatons (dfas) and nondeterministic finite automatons (nfas) are two typical automatons used in the network intrusion detection system (nids). Although they both perform regular expression matching, they have quite different performance and memory usage properties.
04/10/14
20140101155
 Generating a tunable finite automaton for regular expression matching patent thumbnailGenerating a tunable finite automaton for regular expression matching
Deterministic finite automatons (dfas) and nondeterministic finite automatons (nfas) are two typical automatons used in the network intrusion detection system (nids). Although they both perform regular expression matching, they have quite different performance and memory usage properties.
04/10/14
20140100462
Polarization scrambling for intra-body fiber optic sensor
In an example, an optical system can include a polarization scrambler coupleable to a tunable first optical source configured to generate a coherent optical output. The system can include an intra-body optical sensor such as a an intravascularly-deliverable optical fiber transducer, configured to be coupled to the tunable first optical source through the polarization scrambler, the polarization scrambler configured to vary a polarization state of the optical energy provided by the tunable first optical source, the intravascularly-deliverable optical fiber transducer configured to reflect a portion of the optical energy modulated in response to a vibration, pressure, or strain.
04/10/14
20140100004
Tunable multiband antenna with dielectric carrier
Antenna structures for an antenna may be formed from a dielectric carrier with metal structures. The metal structures may be patterned to cover all sides of the dielectric carrier.
04/10/14
20140099790
Chemical mechanical polishing composition having chemical additives and methods for using same
Chemical-mechanical polishing (cmp) compositions containing chemical additives and methods of using the cmp compositions are disclosed. The cmp composition comprises abrasive; chemical additive; liquid carrier; optionally an oxidizing agent; a ph buffering agent and salt; a surfactant and a biocide.
04/10/14
20140099117
40, 50 and 100 gb/s optical transceivers/transponders in 300pin and cfp msa modules
Disclosed by way of exemplary embodiments, a 40/50/100 gb/s optical transceivers/transponders which use opto-electronic components at data rates collectively that are lower than or equal to half the data rate, using two optical duobinary carriers. More specifically, the exemplary embodiments of the disclosed optical transceivers/transponders relate to a 43 gb/s 300pin msa and a 43˜56 gb/s cfp msa module, both include a two-carrier optical transceiver and the appropriate hardware architecture and msa standard interfaces.
04/10/14
20140099105
Self-characterization tunable optical receiver
A self-characterization optical receiver comprising a tunable filter comprising a first transmission peak and configured to receive an optical signal comprising a plurality of channels at different wavelengths and output one channel at a wavelength corresponding to the first transmission peak, an optical-to-electrical (oe) converter configured to convert the one channel optical signal into an electrical signal, a monitor unit configured to adjust at least one control parameter based upon a power level of the electrical signal, and a control unit configured to adjust a heater bias current based upon control parameters received from the monitor unit, and wherein adjusting the heater bias current shifts the wavelength corresponding to the first transmission peak.. .
04/10/14
20140098828
Wavelength-tunable light source and wavelength variation method
A wavelength-tunable light source includes light sources having differing variable wavelength regions, where light sources having adjacent wavelength regions are distributed to different systems. The light sources are each set such that an end portion of the variable wavelength region of the light source overlaps an end portion of the variable wavelength region of another light source.
04/10/14
20140098412
Systems and methods for amplifying light
The invention relates to optical system including light sources that amplify light using a gain medium. Systems and method of the invention are provided for amplifying light while inhibiting reflections at a peak gain of the gain medium, thereby suppressing parasitic lasing.
04/10/14
20140098309
Short-wavelength infrared (swir) multi-conjugate liquid crystal tunable filter
A swir hyperspectral imaging filter has serial stages along an optical signal path with angularly distributed birefringent retarders and polarizers. The retarders can include active retarders such as tunable liquid crystal birefringent elements, passive retarders such as fixed retarders, and/or combinations thereof.
04/10/14
20140098000
Method and apparatus for tunable antenna and ground plane for handset applications
An embodiment is directed to a device comprising an antenna, a chassis configured to be electrically coupled to the antenna and comprising a slot loaded with at least one tunable component, wherein: the slot is aligned along a longitudinal edge of the chassis, the slot is formed in an area of the chassis based on an identification of currents in the area, and the antenna and chassis are electrically connected at a location based on the area.. .
04/10/14
20140097996
Tunable electromagnetic device with multiple metamaterial layers, and method
A tunable electromagnetic device includes at least two overlapping metamaterial layers, wherein the metamaterial layers are selectively tunable by patterned conductive structures that are parts of the metamaterial layers. By selectively altering the properties of the metamaterial layers with the patterned conductive structures, the frequency response of the electromagnetic device can be controlled, to selectively let electromagnetic energy of certain frequencies pass through, or alternatively to prevent pass-through of substantially all frequencies of electromagnetic energy.
04/10/14
20140097994
Communication device and tunable antenna element therein
A communication device includes a ground element and an antenna element. The antenna element includes a first radiation element, a second radiation element, and a control circuit.
04/10/14
20140097562
Tunable passive vibration suppressor
An apparatus and method for vibration suppression using a granular particle chain. The granular particle chain is statically compressed and the end particles of the chain are attached to a payload and vibration source.
04/03/14
20140095813
Configurable and tunable data store tradeoffs
A data store is configurable in terms of various tradeoffs including consistency and availability, among others. Consistency can be specified in terms of one of a myriad of configuration levels.
04/03/14
20140094021
Method for producing graphene oxide with tunable gap
A method of fabricating a graphene oxide material in which oxidation is confined within the graphene layer and that possesses a desired band gap is provided. The method allows specific band gap values to be developed.
04/03/14
20140093246
Method of configuring an optical path, a path computation engine and an optical communications network node
A method of configuring an optical path, comprising: selecting a path from a first to a second node in an optical communications network; identifying each wavelength that may be used continuously across the path and selecting a transmission wavelength for the optical path one of the identified wavelengths for which: a fixed wavelength direction-bound add/drop transponder add operable at said wavelength is available at each node; if that first requirement is not met, a fixed wavelength direction-bound add/drop transponder or a fixed wavelength directionless add/drop transponder operable at said wavelength is available at each node; and if that second requirement is not met, a tunable wavelength direction-bound add/drop transponder or a tunable wavelength directionless add/drop transponder operable at said wavelength is available at each node.. .
04/03/14
20140093237
Optical channel monitor
In one example, an optical channel monitor includes a tunable filter, a deinterleaver, first and second optical receivers, and a control module. The tunable filter is configured to receive an optical signal having a plurality of channels spaced at a nominal channel spacing.
04/03/14
20140093236
Optical channel monitor
In one example, an optical channel monitor includes a tunable filter, a deinterleaver, first and second optical receivers, and a control module. The tunable filter is configured to receive an optical signal having a plurality of channels spaced at a nominal channel spacing.
04/03/14
20140093232
Method for protection of multi-wavelength passive optical network
An optical line termination (olt) system in a multi-wavelength passive optical network (pon) includes a protection port for protecting a set of olt ports without the use of a physical switch. The protection port has a tunable transceiver.
04/03/14
20140093147
System and method for gross anatomic pathology using hyperspectral imaging
A method for analyzing organ samples using hyperspectral imaging comprising illuminating an organ sample to generate interacted photons, collecting the interacted photons and passing the interacted photons through a tunable filter. The filtered interacted photons are detected to generate a hyperspectral image.
04/03/14
20140092926
Wavelength-stabilized frequency-converted optically pumped semiconductor laser
A frequency-doubled ops-laser having a desired output wavelength of 532 nm is tunable about that wavelength by a temperature tuned birefringent filter (brf). The temperature of the brf is varied while measuring transmission of a sample of the output through a nd:yag crystal having an absorption peak at a wavelength of about 532.4 nm.
04/03/14
20140092922
Automatic capture of the network delay components
In a method for monitoring the residence time across nodes of a communication network including a transparent clock-based synchronization architecture, the method includes configuring and generating a tunable and traceable packet dedicated to delay measurements. The method further includes measuring the packet resident time across a network node by a transparent clock, storing, at the level of the network node, the measured residence time, and retrieving the stored residence time by a network protocol..
04/03/14
20140092795
Tunable diplexer for carrier aggregation applications
A tunable diplexer includes a high pass filter, a low pass filter, a high band port, a low band port, and an antenna port. The high pass filter is adapted to pass high band signals falling within a high pass band between the high band port and the antenna port, while attenuating signals outside of the high pass band.
04/03/14
20140092479
Wavelength tunable interference filter, optical filter device, optical module, and electronic apparatus
A wavelength tunable interference filter, an optical filter device, an optical module, and an electronic apparatus include a fixed substrate, a movable substrate, a fixed reflective film provided on the fixed substrate, a movable reflective film provided on the movable substrate and facing the fixed reflective film with an inter-reflective film gap interposed therebetween, and an electrostatic actuator that changes the size of the inter-reflective film gap. The movable substrate is curved in a convex shape in a direction away from the fixed substrate in an initial state.
04/03/14
20140092478
Wavelength tunable interference filter, method of manufacturing wavelength tunable interference filter, optical apparatus, and optical component
A wavelength tunable interference filter, an optical apparatus, and an optical component include a first substrate, which includes a first optical film and a first driving electrode, and a second substrate, which includes a support portion that supports the first substrate, a second optical film, and a second driving electrode. The second substrate includes an external connection electrode extending to an outer side of the support portion, and includes an electrode forming surface on which the external connection electrode is disposed.
04/03/14
20140091882
Increasing the minimum rejection bandwith of a yig-tuned notch filter using a shunt yig resonator
A yttrium iron garnet (yig) tuned band reject filter using one or more shunt yig resonators provides for much wider minimum rejection bandwidths without increasing maximum 3 db bandwidths or spurious response. Various configurations of a tunable shunt yig tuned band reject filter achieves a wide rejection bandwidth at the low end of the tuning range while keeping the maximum 3 db bandwidth, normally occurring at the high end of the tuning range, to a minimum..
04/03/14
20140091733
Light emitting diode lighting device with tunable duty cycles
This disclosure provides a smart lighting apparatus. The lighting device includes a power input device and an insertion slot.
04/03/14
20140091409
Applications of contact-transfer printed membranes
The disclosed embodiments provide sensitive pixel arrays formed using solvent-assisted or unassisted release processes. Exemplary devices include detectors arrays, tunable optical instruments, deflectable mirrors, digital micro-mirrors, digital light processing chips, tunable optical micro-cavity resonators, acoustic sensors, acoustic actuators, acoustic transducer devices and capacitive zipper actuators to name a few..
04/03/14
20140091240
Pulsed uv-light source
The disclosure relates to a tunable optical light source spanning the uv-range and possible also the visible and near-ir wavelengths. The tunable optical light source includes an input light source, a focusing element, a non-linear crystal arranged to convert the frequency of at least part of the output spectrum of the super continuum source, and a holding unit for the non-linear crystal.
04/03/14
20140091211
Wavelength tunable interference filter, optical filter device, optical module, and electronic apparatus
A wavelength tunable interference filter includes a fixed substrate, a movable substrate facing the fixed substrate, a fixed reflective film provided on the fixed substrate, a movable reflective film provided on the movable substrate and facing the fixed reflective film with an inter-reflective film gap interposed therebetween, a first wiring electrode provided on the fixed substrate, and a first conductive member provided on the fixed substrate. The fixed reflective film is connected to the first wiring electrode through the first conductive member, and the thickness of the first conductive member is less than the thickness of the first wiring electrode..
03/27/14
20140087194
Glass-ceramic(s); associated formable and/or color-tunable, crystallizable glass(es); and associated process(es)
Disclosed herein are one or more of formable and/or color-tunable, crystallizable glasses; formed and/or color-tuned glass-ceramics; ixable, formed and/or color-tuned glass-ceramics; ix, formed and/or color-tuned glass-ceramics; a machine or equipment including a formed and/or color-tuned glass-ceramic; a machine or equipment including an ixable, formed and/or color-tuned glass-ceramics; a machine or equipment including an ix, formed and/or color-tuned glass-ceramics; one or more processes for making formable, crystallizable glasses crystallizable; one or more processes for making formable and/or color-tunable, crystallizable glasses; one or more processes for making formed and/or color-tuned glass-ceramics; one or more processes for making ixable, formed and/or color-tuned glass-ceramics; one or more processes for making ix, formed and/or color-tuned glass-ceramics; and one or more processes for using any one of formable and/or color-tunable, crystallizable glasses; formed and/or color-tuned glass-ceramics; ixable, formed and/or color-tuned glass-ceramics; and/or ix, formed and/or color-tuned glass-ceramics.. .
03/27/14
20140087163
Organonitridic frameworks with hierarchical pore structures and high gas selectivity
Provided herein are synthetic porous electron-rich covalent organonitridic frameworks (peconfs). The peconfs are useful as an adsorbent class of materials.
03/27/14
20140085639
Laser swept source with controlled mode locking for oct medical imaging
An optical coherence analysis system uses a laser swept source that is constrained to operate in a mode locked condition. This is accomplished by synchronously changing the laser cavity's gain and/or phase based on the round trip travel time of light in the cavity.
03/27/14
20140085637
Tunable light source system and method having wavelength reference capability
Tunable light source systems and methods with wavelength reference capability are disclosed. A method includes reference filtering a portion of a tunable light beam while the tunable center wavelength λc is tuned over a range by adjusting a wavelength tuning parameter x.
03/27/14
20140085020
Acoustic structure comprising at least one resonator and at least one cointegrated capacitor in one and the same piezoelectric or ferroelectric layer
An acoustic structure, comprising at least one acoustic resonator exhibiting at least one resonant frequency in a band of operating frequencies and an integrated capacitor, further comprises: a stack of layers, comprising at least one active layer of piezoelectric material or of ferroelectric material; the resonator being frequency tunable and being produced by a first subset of layers of the stack comprising the at least one active layer and at least two electrodes; the integrated capacitor being produced by a second subset of layers comprising the active layer and at least two electrodes; the first and second subsets of layers being distinguished by a modification of layers so as to exhibit different resonant frequencies.. .
03/27/14
20140084314
Injection molded microoptics
A wafer-scale apparatus and method is described for the automation of forming, aligning and attaching two-dimensional arrays of microoptic elements on semiconductor and other image display devices, backplanes, optoelectronic boards, and integrated optical systems. In an ordered fabrication sequence, a mold plate comprised of optically designed cavities is formed by reactive ion etching or alternative processes, optionally coated with a release material layer and filled with optically specified materials by an automated fluid-injection and defect-inspection subsystem.
03/20/14
20140080729
Optical sensing device for sensing analytes and related apparatus and methods
An optical sensing device and associated apparatus are configured for multiplexed detection of specific analytes in fluid samples. The device has a wavelength-tunable grating-coupler configuration in which a grating is disposed on a surface of a waveguide.
03/20/14
20140080295
Surface doping and bandgap tunability in hydrogenated graphene
A method of introducing a bandgap in single layer graphite on a sio2 substrate comprising the steps of preparing graphene flakes and cvd grown graphene films on a sio2/si substrate and performing hydrogenation of the graphene. Additionally, controlling the majority carrier type via surface adsorbates..
03/20/14
20140079171
Scalable and tunable neutron detection instrument
A method for detecting particles is presented. The method comprises generating a reaction to a plurality of particles using a converter material, wherein the converter material is operable to interact with the plurality of particles, and wherein a subset of the plurality of particles comprises neutrons.
03/20/14
20140079169
Resonant clock amplifier with a digitally tunable delay
A programmable frequency receiver includes a slicer for receiving data at a first frequency, a de-multiplexer for de-multiplexing the data at a second frequency, a programmable clock generator for generating a clock at the first frequency, and first and second resonant clock amplifiers for amplifying clock signals at the first and second frequencies. The resonant clock amplifiers include an inductor having a low q value, allowing them to amplify clock signals over the programmable frequency range of the receiver.
03/20/14
20140079165
System and method for discrete gain control in hybrid mimo rf beamforming for multi layer mimo base station
A multiple-input-multiple-output (mimo) receiving system configured for receiving multiple transmission layers is provided herein. The system includes a plurality of beamformed tunable receiving antennas configured to receive a plurality of transmitted layers; and a control module configured to select for the beamformed antennas a single set of discrete weights for tuning said antennas for all of the transmitted layers so that the weights are selected for optimal performance of said receiving system, wherein said selection is carried out based on an extended maximal ratio combining (mrc) metric or other quality metric measured by the mimo baseband module, and using said measured metric separately for each beamformed antenna to determine gain or attenuation independently of phase selection..
03/20/14
20140079082
Tunable optical system with hybrid integrated laser
A tunable optical system with hybrid integrated semiconductor laser is provided. The optical system includes a silicon-on-insulator (soi) substrate; a first optical waveguide tunable comb filter formed at the first side of the soi substrate; a second optical waveguide tunable comb filter with detuned filter response formed at the first side of the soi substrate; an etched laser pit at the first side of the soi substrate; a plurality of spacers formed on the bottom surface of the laser pit near the plane of the first side of the soi substrate; a plurality of bumping pads formed on the bottom surface of the laser pit near the plane of the first side of the soi substrate; and a laser chip flip-chip bonded at the first side of the soi substrate supported by the spacers.
03/20/14
20140078570
Tunable photonic crystal color filters and color image display devices
Tunable photonic crystal color filters, and color image display devices including the same, include a first electrode, a second electrode facing the first electrode, a medium between the first electrode and the second electrode, nano particles distributed in the medium in a lattice structure and charged, and an ion spread preventing layer over a surface of at least one of the first electrode and the second electrode.. .
03/20/14
20140077135
Water-soluble electrically conductive polymers
Water-soluble electrically conductive polymers and a composition comprising such polymers are provided. Also, an electrically conductive layer or film formed from the composition, and articles comprising the electrically conductive layer or film are provided.
03/20/14
20140077090
Tunable detection instrument for subatomic particles
A method for detecting particles is presented. The method comprises generating a reaction to a plurality of particles using a converter material, wherein the converter material is operable to interact with the plurality of particles.
03/20/14
20140076845
Contact structure for a tunable liquid crystal optical device
A tunable liquid crystal optical device defining an optical aperture and having a layered structure. The device includes a film electrode formed on a surface of a first substrate and covered by a second substrate, and a contact structure filling a volume within the layered structure and contacting the film electrode.
03/13/14
20140074872
Managing workload optimized systems using relational database modeling and triggers
Relational database modeling and triggers are employed and coordinated to maintain and manage tunable parameters and characteristics of a workload optimized system. The database model is initialized with pre-defined values as per definition of workload optimized systems, which models the optimal configuration of the workload-optimized system, capturing various performance configurations, security and other related system and software configuration.
03/13/14
20140073752
Living coordinative chain transfer polymerization with dynamic counterion exchange
Disclosed is a method of producing a polyolefin composition comprising contacting a metal alkyl and a first olefin monomer, then adding a first co-catalyst, a second co-catalyst, a pre-catalyst, and a second olefin monomer. The method allows for the production of a series of copolymers with tunable incorporation ratios of the first olefin monomer.
03/13/14
20140073264
Method and system for sharing antennas for high frequency and low frequency applications
Aspects of a method and system for sharing antennas for high frequency and low frequency applications may include configuring a multi-frequency antenna system by coupling a plurality of antennas together communicatively via one or more frequency-dependent coupling elements. Radio signals may be received and/or transmitted on one or more radio frequencies via said configured multi-frequency antenna system.
03/13/14
20140071739
Reference level adjustment scheme
A tunable reference cell scheme for magnetic random access memory (mram) circuitry selectively couples reference cells and data cells to shared write driver circuitry. Magnetic tunnel junctions (mtjs) in the reference cells can be programmed to a selected magnetic orientation using the shared write driver circuitry.
03/13/14
20140071450
Wavelength-tunable detector for label-independent optical reader
A wavelength-tunable detector for use in a label-independent optical reader for reading at least one resonant waveguide grating (rwg) biosensor is disclosed. The wavelength-tunable detector includes a tunable wavelength filter.
03/13/14
20140070905
Wide range continuously tunable capacitor bank
A wide range tunable capacitor bank is provided. The capacitor bank comprises a variable capacitor, the capacitance value of which is adjustable within a predetermined capacitance range defined by a minimum capacitance value and a maximum capacitance value.
03/13/14
20140070423
Tunable composite interposer
A composite interposer can include a substrate element and a support element. The substrate element can have first and second opposite surfaces defining a thickness of 200 microns or less, and can have a plurality of contacts exposed at the first surface and electrically conductive structure extending through the thickness.
03/06/14
20140064723
Cueing system for universal optical receiver
A universal optical receiver may include an optical channel monitor configured to acquire spectral data for an optical signal on at least one selected optical channel, a tunable local oscillator configured to be tuned to a center frequency of the optical signal on the at least one selected optical channel, a storage device configured to store data associated with the optical signal responsive to acquisition of the spectral data and tuning of the tunable local oscillator, and processing circuitry configured to execute an algorithm that employs a plurality of binary distinctions based on physical characteristics of the optical signal and employs at least one calculation of figure of merit associated with a series of parameter values of the optical signal to identify a format of the optical signal.. .
03/06/14
20140064322
Electronic thermometry in tunable tunnel junction
A tunable tunnel junction thermometry circuit includes a variable width tunnel junction between a test object and a probe. The junction width is varied and a change in thermovoltage across the junction with respect to the change in distance across the junction is determined.
03/06/14
20140064306
Compact external cavity tunable laser apparatus
The present disclosure relates to a compact external cavity tunable laser apparatus. The laser apparatus includes a substrate, an external cavity tunable reflecting unit that reflects laser light entering from the outside on the substrate and selects and varies a wavelength of the reflected laser light, an optical fiber that outputs the laser light on the substrate; and an highly integrated light source that integrates the laser light input from the external cavity tunable reflecting unit using inclined input and output waveguides, a curved waveguide, and a straight waveguide to output the integrated laser light to the optical fiber in order to match an optical axis formed with the external cavity tunable reflecting unit with an optical axis formed with an optical fiber..
03/06/14
20140063488
Optical coherence tomography control systems and methods
In part, the invention relates to methods, devices, and systems suitable for controlling a light source. The light source is configured for use in a data collection system such as an optical coherence tomography system.
03/06/14
20140062815
Mobile device and antenna structure therein
A mobile device includes an antenna structure, a signal source, a tunable circuit element, and a tuner. The antenna structure includes a radiation element.
03/06/14
20140062813
Antenna tuning via multi-feed transceiver architecture
The disclosed invention relates to an antenna configuration that is configured to tune the frequency of transmission without using filters. The antenna configuration comprises a tunable multi-feed antenna configured to wirelessly transmit electromagnetic radiation.
03/06/14
20140062620
Voltage tunable filters
A suspended line resonator and a tunable filter comprising multiple suspended line resonators. A microstrip resonator and a tunable filter comprising multiple microstrip resonators.
03/06/14
20140062046
Three wheeled scooter with rear skate truck and fixed front wheel
A scooter is disclosed which positions a center of gravity of a rider toward the front the scooter so that the rider can more easily perform a 180 degree turn trick. Since the rider is positioned closer to the front wheel, it becomes easier for the rider to flip over the handlebars.


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

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