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Class Information
Number: 341/137
Name: Coded data generation or conversion > Analog to or from digital conversion > Using optical device, (e.g., fiber optics, cathode ray tubes)
Description: Subject matter wherein the analog to or from digital conversion is achieved using devices which generate, detect or transmit light (e.g., photoelectric cells, photomultipliers, Kerr cells, light relays, electroluminescent devices, etc.).

Patents under this class:
1 2 3 4

Patent Number Title Of Patent Date Issued
8655176 System and methods for converting a temporally short and spectrally broad optical pulse into a train of spectrally narrow optical pulses Feb. 18, 2014
8618966 Photonic assisted analog-to-digital conversion using phase detection Dec. 31, 2013
8606051 Frame-wise calibration of column-parallel ADCs for image sensor array applications Dec. 10, 2013
8514115 Optical analogue to digital converter Aug. 20, 2013
8466819 System and method for selective wavelength interleaved filtered technique (SWIFT) ADC Jun. 18, 2013
8456336 Optical deserialization with gated detectors: system and method Jun. 4, 2013
8446305 Photonic analog to digital conversion May. 21, 2013
8442402 Wide band digital receiver: system and method May. 14, 2013
8441383 Photonic digital-to-analog conversion (DAC) based on RSOAs May. 14, 2013
8334797 Wideband high resolution time-stretched photonic analog-to-digital converter Dec. 18, 2012
8269658 Photonic analog-to-digital conversion using the robust symmetrical number system Sep. 18, 2012
8174424 Image sensing system May. 8, 2012
8150263 Optical code division multiplex signal generator Apr. 3, 2012
8106802 Opto-electronic analog-to-digital converter Jan. 31, 2012
8089381 Photonic D/A Jan. 3, 2012
8044835 Linearized optical digital-to-analog modulator Oct. 25, 2011
8026837 Systems and methods for converting wideband signals in the optical domain Sep. 27, 2011
8009995 Method and apparatus for photonic digital-to-analog conversion Aug. 30, 2011
7990299 Optical sampling method for analog to digital conversion Aug. 2, 2011
7982645 Method and device for generating an electrical signal with a wide band arbitrary waveform Jul. 19, 2011
7973688 Photonic filter bank for high-speed analog-to-digital conversion Jul. 5, 2011
7965211 High power DAC power amplifier Jun. 21, 2011
7956788 Technique for photonic analog-to-digital signal conversion Jun. 7, 2011
7893854 Optical digital to analog converter Feb. 22, 2011
7889107 Digital-to-analog converter Feb. 15, 2011
7876249 Image sensing system Jan. 25, 2011
7876246 Photonic analog-to-digital converter Jan. 25, 2011
7868799 System and method for remoting a photonic analog-to-digital converter Jan. 11, 2011
7671771 Optical quantizing unit and optical A/D converter Mar. 2, 2010
7663519 Analog to digital converter using arrangement of stators and AD converting method Feb. 16, 2010
7600189 Display device, display method, and program Oct. 6, 2009
7570184 Optical analog/digital conversion method and apparatus thereof Aug. 4, 2009
7564387 Optical analog-to-digital converter Jul. 21, 2009
7564390 Optical digital to analog converter Jul. 21, 2009
7525461 Optical digital to analog conversion Apr. 28, 2009
7444446 Optical DVI cable, optical signal transmission equipment and optical signal transmission system which have the cable, and method of transmitting optical signal using the cable Oct. 28, 2008
7427932 Compressive sampling and signal inference Sep. 23, 2008
7423564 Optical signal processing device for A/D converter including optical encoders with nonlinear loop mirrors Sep. 9, 2008
7412116 Optical device for simultaneously generating and processing optical codes Aug. 12, 2008
7403143 Optical quantizing unit and optical A/D converter Jul. 22, 2008
7403711 Optical digital-to-analog converter and method of optically converting digital data to analog form Jul. 22, 2008
7403142 Optical quantizing unit and optical A/D converter Jul. 22, 2008
7388535 Digitizing front end for optical receiver Jun. 17, 2008
7376349 Analog to digital converter systems and methods May. 20, 2008
7372386 Parallel digital-to-analog-converter May. 13, 2008
7365665 Photodiode digitizer with fast gain switching Apr. 29, 2008
7355538 Binary delta-sigma modulator Apr. 8, 2008
7321731 Optical pulse position modulation discriminator Jan. 22, 2008
7289048 Duo-binary encoder and optical duo-binary transmission apparatus using the same Oct. 30, 2007
7233261 Microwave frequency electro-optical beam deflector and analog to digital conversion Jun. 19, 2007

1 2 3 4

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