| Patents for G02F 2 - Demodulating light; Transferring the modulation of modulated light; Frequency-changing of light (2,713) |
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| 12/19/1995 | US5477555 Method and device for generating optical pulses |
| 12/19/1995 | US5477319 Optical heterodyne detection method and apparatus utilizing a scattered reference beam |
| 12/12/1995 | US5475776 Optical mixing device |
| 12/05/1995 | US5473457 Method and apparatus for compensating dispersion of polarization |
| 12/05/1995 | CA2056121C Optical transmitter |
| 11/29/1995 | EP0684494A1 Optical wavelength converter |
| 11/22/1995 | CN1030345C Analog scan convertor based on DMD |
| 11/02/1995 | EP0527871B1 Optical signal regenerator and optical communications system incorporating same |
| 10/31/1995 | US5463485 Terahertz repetition rate optical computing systems, and communication systems and logic elements using cross-phase modulation based optical processors |
| 10/31/1995 | US5463461 For coherent light detection |
| 10/19/1995 | WO1995027921A1 Optical beam amplitude modulation rate amplification device |
| 10/11/1995 | EP0676837A1 Method for shifting the wavelength of a semiconductor quantum well |
| 10/07/1995 | CA2146407A1 Device for shifting the wavelength in a semiconductor quantum well structure |
| 09/27/1995 | EP0674374A2 Optical feedback eliminator |
| 09/19/1995 | US5452313 Optical feedback eliminator |
| 09/13/1995 | EP0671642A1 An optical waveguide epitaxially grown on semiconductors for upconversion |
| 09/05/1995 | US5448393 Apparatus and method for referencing an optical receiver |
| 08/24/1995 | WO1995022783A1 Optical device |
| 08/24/1995 | CA2183588A1 Optical device |
| 08/17/1995 | WO1995022080A1 Infrared image converter |
| 08/17/1995 | CA2180960A1 Infrared image converter |
| 08/16/1995 | EP0667556A1 Highly oriented metal fluoride thin film waveguide articles on a substrate |
| 08/09/1995 | EP0666623A1 Multiwavelength upconversion waveguide laser |
| 08/01/1995 | US5438578 Light-frequency control apparatus |
| 08/01/1995 | CA2029052C Tone spacing and power level monitor for fsk lightwave systems |
| 07/25/1995 | US5436919 Multiwavelength upconversion waveguide laser |
| 06/29/1995 | DE4446970A1 Optical frequency control for multiplex transmission system |
| 06/29/1995 | DE4446969A1 Light wave frequency control device e.g. for frequency-multiplexed signal transmission system |
| 06/28/1995 | EP0659284A1 Non-linear semiconductor optical device |
| 06/28/1995 | EP0659283A1 Integrated opto-acoustic component. |
| 06/21/1995 | EP0658813A1 Radiation-source unit for generating a beam having two directions of polarisation and two frequencies |
| 06/14/1995 | EP0658003A1 Apparatus and method for referencing an optical receiver |
| 06/06/1995 | US5422966 Microwave electro-optic mixer |
| 05/09/1995 | US5414550 Optical heterodyne detector and receiver |
| 05/02/1995 | US5412679 Optical waveguide epitaxially grown on semiconductors for upconversion |
| 05/02/1995 | US5412496 Transmitter/receiver for frequency-modulated optical signals and optical link corresponding thereto |
| 04/27/1995 | DE4336318A1 Arrangement for frequency shifting of light, in particular in an interferrometric measuring system |
| 04/20/1995 | WO1995010895A1 Light detection system |
| 04/20/1995 | WO1995010870A1 Optical pulse sequence generator |
| 04/20/1995 | WO1995010795A1 Optical switching device |
| 04/05/1995 | EP0646254A1 A method and a device for correlating two or more optical pulse signals. |
| 03/15/1995 | EP0643460A1 Method of tunable wavelength conversion of modulated light |
| 03/07/1995 | US5396570 Optical device for beam splitting, mixing and recombination functions |
| 03/07/1995 | US5396361 Frequency separation stabilization method for optical heterodyne or optical homodyne communication |
| 03/02/1995 | DE4430821A1 Optical communications device |
| 02/21/1995 | US5392377 Optical transmission system for transmission of signals with a continuous application of the signals during transmission |
| 02/14/1995 | US5390046 Time delay beam formation |
| 01/24/1995 | US5384794 Undulator where the wavelength of the radiation light is changed by varying the frequency of the electromagnetic wave travelling in the waveguide |
| 01/19/1995 | DE4422977A1 Light frequency generator |
| 01/19/1995 | DE4422962A1 Device for light frequency regulation |
| 01/03/1995 | US5379354 Intensity dividing multimode wave guide device for producing intensity distribution maxima |
| 01/03/1995 | US5379309 Signal generator |
| 12/27/1994 | CA2022330C Output optics detection system |
| 12/21/1994 | EP0630123A1 Device for reshaping a train of optical pulses and device for recovering a periodic signal synchronised to a train of modulated optical pulses |
| 12/13/1994 | US5373381 Terahertz repetition rate optical computing systems, and communication systems and logic elements using cross-phase modulation based optical processors |
| 10/27/1994 | WO1994024588A1 Time delay beam formation |
| 10/11/1994 | US5355239 Coherent detection transceiver |
| 10/04/1994 | US5353146 Optical signal regenerator and optical communications system incorporating same |
| 09/28/1994 | EP0616705A1 Time delay beam formation |
| 09/21/1994 | EP0616398A1 Method and device for generating optical pulses |
| 09/20/1994 | US5349598 Optical semiconductor apparatus, a method of driving the same and an optical transmission system using the same |
| 09/07/1994 | EP0546148A4 Laser radar device |
| 09/06/1994 | US5345330 Single crystal of 3-(2-furyl)methacrylic acid anhydride |
| 09/06/1994 | US5345093 Graded bandgap semiconductor device for real-time imaging |
| 08/23/1994 | US5341236 Nonlinear optical wavelength converters with feedback |
| 07/27/1994 | EP0607868A1 Optical transmitter and communication system |
| 07/26/1994 | US5333000 Coherent optical monolithic phased-array antenna steering system |
| 07/20/1994 | EP0606776A2 Terahertz radiation emission and detection |
| 07/17/1994 | CA2113058A1 Optical microwave generator |
| 07/12/1994 | US5329394 Frequency modulation coherent optical communications system with continuous polarization scrambling |
| 07/06/1994 | EP0605229A1 Optical heterodyne detection method and apparatus for applying the method to practical use |
| 07/06/1994 | EP0605110A2 Nonlinear optical wavelength converters |
| 06/28/1994 | US5325226 Optical coherent receiver |
| 06/21/1994 | US5323406 Photonic mixer for photonically multiplying two electrical signals in two optically interconnected interferometric modulators operated at modulation outside the linear range |
| 06/21/1994 | CA1330366C 3-dimensional vision system utilizing coherent optical detection |
| 06/14/1994 | US5321270 Electron trapping material, illumination means providing visible and infrared light, liquid crystal masking device, controller, detector |
| 06/14/1994 | CA1330242C Subcarrier-multiplexed optical transmission systems using optical channel selection |
| 05/31/1994 | US5317577 Optical wavelength shifter using nonlinear refractive medium disposed interiorly of laser resonator |
| 05/31/1994 | US5317443 Optical transmitter |
| 05/31/1994 | US5317382 Optical phase detection method with orthogonal polarization and phase compensation arrangement |
| 05/18/1994 | EP0597436A1 Spontaneous emission source having high spectral density at a desired wavelength |
| 05/17/1994 | US5313057 Non-selective photoreceiver for frequency-modulated optical signals and optical link using said receiver |
| 05/03/1994 | US5309267 Optical communication system using a Sagnac switch |
| 04/26/1994 | US5307073 Optically controlled phased array radar |
| 04/26/1994 | CA2013156C Random-access digitally-tuned coherent optical receiver |
| 04/20/1994 | EP0593349A1 Optical frequency multiplier device |
| 04/19/1994 | US5305134 Optical frequency division multiplexing transmitter and optical frequency division multiplexing transmission apparatus |
| 04/19/1994 | US5304805 Optical-heterodyne receiver for environmental monitoring |
| 04/12/1994 | CA1328483C Digital signal transmission/reception using differential polarization modulation/demodulation |
| 04/06/1994 | EP0590379A1 Optical transmission device for the transmission of optical signals in wavelength division multiplexing on a plurality of adjacent optical carrier wavelengths |
| 04/05/1994 | US5301058 Single sideband optical modulator for lightwave systems |
| 03/30/1994 | EP0589617A1 All-optical repeater for an optical communication system |
| 03/22/1994 | CA2039200C Full color upconversion display |
| 03/17/1994 | WO1994006054A1 Non-linear semiconductor optical device |
| 03/17/1994 | WO1994006053A1 Integrated opto-acoustic component |
| 03/17/1994 | DE4230300A1 Integriertes akusto-optisches Bauelement Integrated acousto-optical component |
| 03/15/1994 | US5295209 Spontaneous emission source having high spectral density at a desired wavelength |
| 03/02/1994 | CN2158096Y Chopper |
| 02/16/1994 | EP0582860A1 Optical fiber amplifier and laser with flattened gain slope |
| 02/16/1994 | CN1023837C Compensating method of optical fibre sensor with non-reciprocity effect |