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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


Method for calibration-free scanned-wavelength modulation spectroscopy for gas sensing

Method for calibration-free scanned-wavelength modulation spectroscopy for gas sensing

Date/App# patent app List of recent Tuna-related patents
11/13/14
20140337470
 Method and system for tunable distribution of content patent thumbnailMethod and system for tunable distribution of content
A method and system for tunable distribution of content are disclosed. Preferably, the content comprises digital rights and/or watermark information.
11/13/14
20140336957
 Method for calibration-free scanned-wavelength modulation spectroscopy for gas sensing patent thumbnailMethod for calibration-free scanned-wavelength modulation spectroscopy for gas sensing
A method of calibration-free scanned-wavelength modulation spectroscopy (wms) absorption sensing is provided by obtaining absorption lineshape measurements of a gas sample on a sensor using 1/-normalized wms-2/j where an injection current to an injection current-tunable diode laser (tdl) is modulated at a frequency ̂ where a wavelength modulation and an intensity modulation of the tdl are simultaneously generated, extracting using a numerical lock-in program and a low-pass filter appropriate band-width wms-<</ (n=1, 2, . .
11/13/14
20140335160
 Biodegradable nanoparticles as novel hemoglobin-based oxygen carriers and methods of using the same patent thumbnailBiodegradable nanoparticles as novel hemoglobin-based oxygen carriers and methods of using the same
Compositions of matter and methods for making, storing and administering artificial blood substitutes. Artificial blood substitutes may have oxygen carriers that encapsulate an oxygen-binding compound in a polymer vesicle.
11/13/14
20140335159
 Biodegradable nanoparticles as novel hemoglobin-based oxygen carriers and methods of using the same patent thumbnailBiodegradable nanoparticles as novel hemoglobin-based oxygen carriers and methods of using the same
Compositions of matter and methods for making, storing and administering artificial blood substitutes. Artificial blood substitutes may have oxygen carriers that encapsulate an oxygen-binding compound in a polymer vesicle.
11/13/14
20140334362
 Tunable diplexer patent thumbnailTunable diplexer
A tunable diplexer includes a high band port, a low band port, an antenna port, a high pass filter, and a low pass filter. The high pass filter is coupled between the high band port and the antenna port, and is configured to pass signals within a high pass band between the high band port and the antenna port.
11/13/14
20140333986
 Optical beam steering for tunable laser applications patent thumbnailOptical beam steering for tunable laser applications
Methods for tuning a transmitter to a selected wavelength are disclosed. A transmitter including a laser array comprising a plurality of lasers spatially offset from one another and each having a laser output having a unique wavelength.
11/13/14
20140333875
 Fast response optical devices by double liquid crystal cells structure patent thumbnailFast response optical devices by double liquid crystal cells structure
A phase retarder comprises first and second π-cells or other tunable birefringent devices arranged optically in series. The phase retardation value of the phase retarder is a difference between the phase retardation values of the first and second π-cells.
11/13/14
20140333499
 Electronically tunable antenna based on orientation correction and adjustment and electronically tunable antenna system patent thumbnailElectronically tunable antenna based on orientation correction and adjustment and electronically tunable antenna system
The present disclosure provides an electronically tunable antenna based on orientation correction and adjustment and an electronically tunable antenna system. The main body of the electronically tunable antenna includes at least one electronically tunable antenna body.
11/13/14
20140333496
 Antenna with tunable high band parasitic element patent thumbnailAntenna with tunable high band parasitic element
Electronic devices may be provided that include radio-frequency transceiver circuitry and antennas. An antenna may be formed from an antenna resonating element and an antenna ground.
11/13/14
20140333364
 Tunable clock distribution system patent thumbnailTunable clock distribution system
A memory-like structure composed of variable resistor elements for use in tuning respective branches and leaves of a clock distribution structure, which may be used to compensate for chip-by-chip and/or combinatorial logic path-by-path delay variations, which may be due, for example, to physical variations in deep submicron devices and interconnections, is presented. A single system clocked scan flip-flop with the capability to perform delay test measurements is also presented.
11/13/14
20140332733
Pure metal and ceramic nanofibers
Provided herein are nanofibers and processes of preparing nanofibers. In some instances, the nanofibers are metal and/or ceramic nanofibers.
11/13/14
20140332199
Tunable down-hole stimulation system
Tunable down-hole stimulation systems feature closed-loop control of pumps and tunable down-hole stimulators. Stimulators generate and hydraulically transmit broad vibration spectra tuned for resonance excitation and fracturing of geologic materials adjacent to the wellbore.
11/06/14
20140329472
Antenna environment sensing device
Embodiments relate to a sensing device configured to sense the environment of an antenna in a wireless communications or wireless power transfer device without impacting data signal or transferred power integrity. By incorporating a sensing device in the wireless device that operates outside the data signal operating and operational power transfer frequency(s) of the antenna, send/receive data signal integrity may be retained while sensing the environment of the antenna.
11/06/14
20140329378
Gate electrode with depletion suppression and tunable workfunction
Semiconductor device performance is improved via a gate structure having a tunable effective workfunction and reduced gate depletion effects. According to an example embodiment, the design threshold voltage of a semiconductor device is adjusted in a manner that includes providing a gate having a workfunction that enables operation of the semiconductor device at a selected voltage.
11/06/14
20140328591
Reconfigurable optical transmitter
Embodiments of the invention describe apparatuses, optical systems, and methods for utilizing a dynamically reconfigurable optical transmitter. A laser array outputs a plurality of laser signals (which may further be modulated based on electrical signals), each of the plurality of laser signals having a wavelength, wherein the wavelength of each of the plurality of laser signals is tunable based on other electrical signals.
11/06/14
20140327956
Tunable optical frequency converter based on a doppler vibration mirror
The present invention provides a tunable optical frequency converter based on a doppler vibration mirror, which comprises a laser, a first optical isolator, a circulating frequency shift module. Said circulating frequency shift module is composed of an optical coupler, a doppler vibration mirror, a plane mirror, a first optical circulator, an optical fiber bragg grating, an optical amplifier, a second optical circulator, a tunable filter and a first optical isolator.
11/06/14
20140327891
Lithography projection objective, and a method for correcting image defects of the same
A lithography projection objective for imaging a pattern in an object plane onto a substrate in an image plane. The projection objective comprises a multiplicity of optical elements along an optical axis.
11/06/14
20140327816
Tunable light source system with wavelength measurement for a hyper-spectral imaging system
A tunable light source system with wavelength measurement capability for a hyper-spectral imaging system is disclosed. A method includes reference filtering a portion of a tunable light beam while tuning the center wavelength, detecting with at least one photodetector the reference-filtered tunable light beam and generating therefrom at least one detector signal that varies with the center wavelength, and determining a tunable center wavelength based on the at least one detector signal..
11/06/14
20140327594
Apparatus and method for matching impedance
An apparatus for matching impedance for use in a wireless communication is provided. The apparatus includes a forward path carrying a transmission signal to an antenna.
11/06/14
20140327508
Inductor tunable by a variable magnetic flux density component
An inductor tunable by a variable magnetic flux density component is disclosed. A particular device includes an inductor.
11/06/14
20140327496
Tunable diplexers in three-dimensional (3d) integrated circuits (ic) (3dic) and related components and methods
Tunable diplexers in three-dimensional (3d) integrated circuits (ic) (3dic) are disclosed. In one embodiment, the tunable diplexer may be formed by providing one of either a varactor or a variable inductor in the diplexer.
11/06/14
20140327493
Method and apparatus for adapting a variable impedance network
The present disclosure may include, for example, a tunable capacitor having a decoder for generating a plurality of control signals, and an array of tunable switched capacitors comprising a plurality of fixed capacitors coupled to a plurality of switches. The plurality of switches can be controlled by the plurality of control signals to manage a tunable range of reactance of the array of tunable switched capacitors.
11/06/14
20140327492
Method and apparatus for adapting a variable impedance network
The present disclosure may include, for example, a tunable capacitor having a decoder for generating a plurality of control signals, and an array of tunable switched capacitors comprising a plurality of fixed capacitors coupled to a plurality of switches. The plurality of switches can be controlled by the plurality of control signals to manage a tunable range of reactance of the array of tunable switched capacitors.
11/06/14
20140327361
High colour quality luminaire
A colour tunable lighting module is described which includes at least three solid state lighting emitters (such as light emitting diodes) and at least two wavelength converting elements (such as phosphors). The three solid state lighting emitters are formed of the same semiconductor material system and the light generated by them has dominant wavelengths in the blue-green-orange range of the optical spectrum.
11/06/14
20140325764
Tunable spring mattress and method of making same
A mattress includes a spring extending between first and second points to provide a first spring rate in a first direction. A polymer fiber structure is provided between the first and second points and adjoins the spring.
10/30/14
20140323647
Softening materials based on thiol-ene copolymers
Embodiments of the invention are directed to softening amorphous polymeric materials based on a combination of thiol, acrylate, ene and epoxy monomers. These materials can soften to the modulus of tissue, have a sharp transition and are highly tunable.
10/30/14
20140323076
Wideband tunable notch cancellation
A system and method for wideband tunable notch cancellation that is passive and does not require feedback or feed forward circuitry. An input spectrum containing interference is split into two signals that are 180 degrees out of phase with each other.
10/30/14
20140321734
Method and apparatus for remote sensing of objects utilizing radiation speckle
Disclosed are systems and methods to extract information about the size and shape of an object by observing variations of the radiation pattern caused by illuminating the object with coherent radiation sources and changing the wavelengths of the source. Sensing and image-reconstruction systems and methods are described for recovering the image of an object utilizing projected and transparent reference points and radiation sources such as tunable lasers.
10/30/14
20140321488
Tunable laser with high thermal wavelength tuning efficiency
A monolithically integrated thermal tunable laser comprising a layered substrate comprising an upper surface and a lower surface, and a thermal tuning assembly comprising a heating element positioned on the upper surface, a waveguide layer positioned between the upper surface and the lower surface, and a thermal insulation layer positioned between the waveguide layer and the lower surface, wherein the thermal insulation layer is at least partially etched out of an indium phosphide (inp) sacrificial layer, and wherein the thermal insulation layer is positioned between indium gallium arsenide (ingaas) etch stop layers.. .
10/30/14
20140320953
Tunable optical frequency converter based on an ultrasonic grating
The present invention provides a tunable optical frequency converter based on an ultrasonic grating, which includes a laser, a first optical isolator, and a circulating frequency shift module. Said circulating frequency shift module is composed of an optical coupler, an ultrasonic grating, a lens group, an optical amplifier, a second optical isolator, a first optical circulator, a fiber bragg grating, a second optical circulator, a tunable filter and a tunable attenuator.
10/30/14
20140320024
Multimode color tunable light sources
Described herein are ambient lighting devices, methods, and systems that utilize at least one multimode artificial ambient light source, a control unit, and a remote image sensor. The control unit couples to at least one artificial ambient light source and is configured to output at least one control signal to the at least one artificial ambient light source.
10/30/14
20140319352
Long-path infrared spectrometer
A tunable mid-infrared laser operated in a pulsed mode is coupled off-axis into a high-finesse optical cavity to produce a long-path spectrometer. The cavity receives a gas sample.
10/23/14
20140315501
Systems, transceivers, receivers, and methods including cancellation circuits having multiport transformers
Example apparatuses and methods for cancellation of transmitter self interference leakage in a transceiver are described. An example transceiver includes a multiport transformer that may be used as a part of the impedance matching network on the receiver side of the transceiver.
10/23/14
20140315500
Millimeter wave phase shifters using tunable transmission lines
Tunable phase shifters and methods for using the same include a signal line; one or more grounding lines; one or more crossing lines below the signal line in proximity to the signal line and substantially perpendicular to a longitudinal direction of the signal line, where the crossing lines conform to the shape of the signal line along at least three surfaces of the signal line and where the crossing lines have a tunable capacitance; and an inductance return line below the crossing lines substantially parallel to the longitudinal direction of the signal line, where the inductance return line provides a tunable inductance.. .
10/23/14
20140314706
Advanced functional biocompatible polymer putty used as a hemostatic agent for treating damaged tissue and cells
A hemostatic putty for treatment of a variety of wounds topographies, including but not limited to highly three dimensional wounds, for example gunshot wounds and impalements, is disclosed. The putty is comprised of a matrix polymer weakly crosslinked or not crosslinked such that a viscoelastic matrix is formed.
10/23/14
20140314324
Geometric coding for billion-scale partial-duplicate image search
Most of large-scale image retrieval systems are based on bag-of-visual-words model. However, traditional bag-of-visual-words model does not well capture the geometric context among local features in images, which plays an important role in image retrieval.
10/23/14
20140314108
Wavelength tunable comb source
The present application provides an optical comb source in which the comb is produced by seeding a gain switched fabry-pérot laser with light from a single mode laser, whilst at the same time driving the fabry-pérot laser with a dc bias and rf signal.. .
10/23/14
20140314107
External cavity wideband tunable laser with dual laser gain media coupled by a polarization beam combiner
The invention relates to an external cavity wideband tunable laser with dual laser gain media coupled by a polarization beam combiner. The laser comprises a first laser gain medium, a first laser cavity end mirror arranged on the first laser gain medium, a first intracavity collimating lens, an active optical phase modulator, a tunable acousto-optic filter, an intracavity reflection mirror, an etalon and a total reflection mirror which are arranged on the opposite side of the tunable acousto-optic filter from the intracavity reflection mirror inside a laser cavity.
10/23/14
20140313947
Wireless communication unit, radio frequency module and method therefor
A wireless communication unit includes at least one antenna port; a transmitter and a receiver operably coupled to the at least one antenna port via a duplexer; wherein the duplexer includes a dynamically reconfigurable phase shift network that includes: at least one tunable radio frequency (rf) component; and at least one switch operably coupled to the tunable rf component and controllable to reconfigure the dynamically reconfigurable phase shift network to selectively support both normal and reverse duplexer modes of operation for rf signals passing there through.. .
10/23/14
20140313570
Tunable optical frequency converter based on an amplitude modulator
The present invention provides a tunable optical frequency converter based on an amplitude modulator, which comprises a laser, a first optical isolator, a circulating frequency conversion module. Said circulating frequency conversion module is composed of an optical coupler, an amplitude modulator, an optical amplifier, a second optical isolator, a first optical circulator, an optical fiber bragg grating, a second optical circulator, a tunable filter and a tunable attenuator.
10/23/14
20140313559
Optomechanical oscillator network, control and synchronization methods, and applications
A synchronizable optomechanical oscillator (omo) network including at least two dissimilar silicon nitride (si3n4) optomechanical resonators that can be excited to evolve into self-sustaining optomechanical oscillators (omos) coupled only through an optical radiation field. The tunability of the optical coupling between the oscillators enables one to externally control the dynamics and switch between coupled and individual oscillation states..
10/23/14
20140313469
Reconfigurable 1xn few-mode fiber optical switch based on a spatial light modulator
An optical switch includes an array of parallel few-mode fibers stacked vertically; beam stretchers that modifies an aspect ratio between a height and a width of beams associated with each few-mode fiber; a spatial light modulator with a 2d array of independently programmed tunable pixels, wherein the spatial light modulator manipulates phase and/or amplitude at each position of an incident optical beam; a wavelength demultiplexer which can separate the spectral components of an incident beam in angle; and lenses for imaging the modes of the input array of fiber to the spatial light modulator.. .
10/23/14
20140313087
Tunable multiband antenna with passive and active circuitry
An electronic device may have an antenna for providing coverage in wireless communications bands of interest such as a low frequency communications band and a high frequency communications band. The antenna may have an antenna ground and an antenna resonating element.
10/23/14
20140313084
Tunable antenna and wireless communication device employing same
A tunable antenna including a dielectric substrate, a main antenna, and a resonating antenna is disclosed. The dielectric substrate is made of dielectric constant-tunable material.
10/23/14
20140312986
Tunable interconnect structures, and integrated circuit containing the same
Tunable interconnect structures, integrated circuits containing the tunable interconnect structures and methods of manufacturing the same are disclosed. The interconnect transmission line structure includes a signal conductor and a plurality of conductors in proximity to the signal conductor.
10/23/14
20140312876
Low power tunable reference voltage generator
A method and apparatus for generating an improved reference voltage for use, for example, in a system requiring accurate low power operation. In particular, our reference voltage generator is adapted to output vref as a function of the voltage difference between v1 and v2.
10/23/14
20140312206
Proximity sensor systems and methods of operating same
Techniques for using photo detectors as tunable proximity sensors for detection of target objects and ascertaining their distance from the proximity sensors are disclosed. In one embodiment, the techniques may be realized as a proximity sensor system including a photo detector having a first doped region, a gate, a second doped region and a light absorbing region, a control circuitry for generating a plurality of control signals to be applied to the photo detector, and a signal detector to detect an output signal from the photo detector..
10/23/14
20140310959
Frequency-tunable bracketless fluid manifold
A method of assembling a fluid manifold includes: providing an array of spaced-apart manifold fittings, each manifold fitting having: a generally tubular neck; a pair of spaced-apart generally tubular arms extending away from a first end of the neck; and a coupling connected to a second end of the neck; and placing each manifold fitting in a predetermined angular orientation; and providing a plurality of curved tubes, and coupling one end of each tube to one arm of each of two adjacent ones of the manifold fittings, such that the assembled manifold has a predetermined first natural frequency.. .
10/16/14
20140308213
Color tunable multifunctional nanophosphor, synthesis method thereof, and polymer composite including the nanophosphor
A nanophosphor in accordance with one exemplary embodiment of the present disclosure includes a fluoride-based nanoparticle co-doped with ce3+ and one selected from a group consisting of tb3+, eu3+ and a combination thereof. The nanophosphor may be excited by a single wavelength of ultraviolet rays to emit various colors of green, yellow, orange, red and the like, and exhibit high photostability without photoblinking.
10/16/14
20140307836
Tunable filter for lte bands
A tunable filter reduces the total number of filters used in tdd (time-division duplex) communication circuitry. The communication circuitry may include a tunable filter and a first switch associated with the tunable filter.
10/16/14
20140307592
Split band filtering with two saw filters and single tunable filter
The disclosure includes communication circuitry with a tunable filter configured to tunably filter in a split band. In a first embodiment, communication circuitry includes a tunable filter and a first additional filter.
10/16/14
20140306859
Active antenna adapted for impedance matching and band switching using a shared component
An active antenna and associated circuit topology is adapted to provide active impedance matching and band switching of the antenna using a shared tunable component. Using a shared tunable component, such as a tunable capacitor or other tunable component, the antenna provides a low cost and effective active antenna solution.
10/16/14
20140306855
Tunable multiband antenna
A tunable multiband antenna includes a first radiation conductor spaced apart from a grounding conductor, a second radiation conductor spaced apart from the grounding conductor and connected to the first radiation conductor, a first tuning unit electrically connected between a signal source and the first radiation conductor and operable to provide different impedances and a second tuning unit electrically connected between the grounding conductor and the second radiation conductor and operable to provide different impedances.. .
10/16/14
20140306620
Tunable led lamp for producing biologically-adjusted light and associated methods
An led lamp comprising a housing, a drive circuit, led dies driven by the drive circuit, and an output-select controller to program the drive circuit to drive the led dies in one of a pre-sleep configuration and a general lighting configuration. The led dies comprise led dies of a first spectral output having a peak wavelength between 500 nm and 600 nm and of a second spectral output having a peak wavelength greater than 600 nm, first blue led dies having a peak wavelength between 420 nm and 480 nm, and second blue led dies having a peak wavelength below 420 nm.
10/16/14
20140306545
Inductively coupled power transfer receiver
An inductively coupled power transfer receiver including a tunable circuit and a power supply circuit. The tunable circuit includes a power receiving coil in series with a first capacitance and a first variable impedance connected in parallel with the power receiving coil.
10/16/14
20140306326
Tunable semiconductor component provided with a current barrier
Semiconductor component or device is provided which includes a current barrier element and for which the impedance may be tuned (i.e. Modified, changed, etc.) using a focused heating source..
10/09/14
20140303268
One-pot, high-performance recycling method for polymer waste achieved through renewable polymer synthesis
Compositions and processes for development of sustainable materials based upon a method of thermoplastic polymer recycling with a solvent that is also a monomer for renewable polymer synthesis. By combining petroleum-derived polymers with bio-based monomer feedstocks, biphasic, blended polymer products are produced and are shown to exhibit facile tunability of physical and material properties.
10/09/14
20140302800
Method and apparatus for calibrating a communication device
A system that incorporates teachings of the present disclosure may include, for example, a computer-readable storage medium having computer instructions to perform actual measurements of one or more performance parameters of a communication device according to a subset of tuning states of a tunable matching network operable in a communication device, determine estimated measurements of the one or more performance parameters of the communication device for a portion of the tuning states not included in the subset of tuning states according to the actual measurements, identify a data set for each of the one or more performance parameters from at least portions of the tuning states and the actual and estimated measurements, and determine from at least a portion of the date sets one or more tuning states that achieve at least one desirable performance characteristic of the communication device. Additional embodiments are disclosed..
10/09/14
20140301733
Elastic client interface for tunable optical transponder
There are provided an optical transponder having a first end and a second end, as well as an electric switch having the transponder. The transponder includes an optical interface, at the first end, having a variable rate optical transmitter and a variable rate optical receiver to respectively transmit and receive signals using at least one of different bandwidths and different bit rates.
10/09/14
20140301695
Tunable optical frequency comb generator
An optical device comprising a tunable optical frequency comb generator. The comb generator includes an interferometer, and an optical feed-back loop waveguide..
10/09/14
20140301694
Nanoscale plasmonic field-effect modulator
A plasmonic device having a transparent conducting oxide (tco) waveguide and a tunable voltage applied across the tco and a metal layer for modulating an input optical signal.. .
10/09/14
20140301416
Monolithically integrated tunable semiconductor laser
A monolithically integrated, tunable semiconductor laser with an optical waveguide, comprising epitaxial layers on a substrate and having first and second reflectors bounding an optical gain section and a non-driven region, wherein at least one of the reflectors is a distributed bragg reflector section configured to have a tunable reflection spectrum, wherein control electrodes are provided to at least the optical gain section, and the distributed bragg reflector section, and wherein the non-driven region has a length of at least 100 μm, is without an electrical contact directly contacting onto the epitaxially grown side of the non-driven region, and the non-driven region is without a reflective bragg grating within the epitaxial layers of the non-driven region.. .
10/09/14
20140300953
Tunable multi-mode laser
A widely tunable multi-mode semiconductor laser containing only two electrically active sections, being an optical gain section and a tunable distributed bragg reflector section adapted to reflect at a plurality of wavelengths, wherein the gain section is bounded by the tunable distributed bragg reflector section and a broadband facet reflector, and wherein the tunable distributed bragg reflector section comprises a plurality of discrete segments capable of being selectively tuned, wherein the reflection spectra of one or more segments of the tunable distributed bragg reflector section can be tuned lower in wavelength to reflect with the reflection spectrum of a further segment of the tunable distributed bragg reflector section to provide a wavelength range of enhanced reflectivity. An optical transmitter comprising a light source that is such a widely tunable multi-mode semiconductor laser..
10/09/14
20140300951
Directly driven source of multi-gigahertz, sub-picosecond optical pulses
A robust, compact optical pulse train source is described, with the capability of generating sub-picosecond micro-pulse sequences, which can be periodic as well as non-periodic, and at repetition rates tunable over decades of baseline frequencies, from mhz to multi-ghz regimes. The micro-pulses can be precisely controlled and formatted to be in the range of many ps in duration to as short as several fs in duration.
10/09/14
20140300948
Tunable optical frequency converter based on a phase modulator
The present invention provides a tunable optical frequency converter based on a phase modulator, which comprises a laser, a first optical isolator and a circulating frequency shift module. Said circulating frequency shift module is composed of an optical coupler, a phase modulator, an optical amplifier, a second optical isolator, a first optical circulator, an optical fiber bragg grating, a second optical circulator, a tunable filter and a tunable attenuator.
10/09/14
20140300335
Circuit with current-controlled frequency
A circuit with current-controlled frequency implements a node (2) with an electrical charge which alternatively increases and decreases between two thresholds. The slew rate of the node can be adjusted using a tunable current source (1), thereby enabling tuning of a switching delay.
10/09/14
20140300284
Color tunable light source module with brightness and dimming control
Led-based light source modules can incorporate color tunability and brightness control, allowing a user to select a desired color temperature and/or brightness and to change either or both dynamically. An emitter can include multiple independently addressable groups of leds, each emitting light of a different color.
10/09/14
20140300283
Color tunable light source module with brightness control
Led-based light source modules can incorporate color tunability and brightness control, allowing a user to select a desired color temperature and/or brightness and to change either or both dynamically. An emitter can include multiple independently addressable groups of leds, each emitting light of a different color.


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

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