Patents
Sitemap › G02 - Optics › G02F - Devices or arrangements, the optical operation of which is modified by changing the optical properties of the medium of the devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light, e.g. switching, gating, modulating or demodulating; Techniques or procedures for the operation thereof; Frequency-changing; Non-linear optics; Optical logic elements; Optical analogue/digital converters › G02F 2 - Demodulating light; Transferring the modulation of modulated light; Frequency-changing of light
Patents for G02F 2 - Demodulating light; Transferring the modulation of modulated light; Frequency-changing of light (2,713)
11/2003
11/06/2003WO2003042738A3 Non-linear photonic switch
11/06/2003WO2002050608A3 Computing device with an embedded microprocessor or micro-controller
11/06/2003US20030206333 Active optical system for changing the wavelength of an image
10/2003
10/30/2003WO2003090326A1 Method and apparatus for producing an optical output
10/23/2003US20030198477 Modulated light signal processing method and apparatus
10/23/2003US20030197918 Integrated optical circuit for effecting stable injection locking of laser diode pairs used for microwave signal synthesis
10/23/2003US20030197917 Low-noise, switchable RF-lightwave synthesizer
10/23/2003CA2416815A1 Modulated light signal processing method and apparatus
10/22/2003CN1450383A Clad modulation wave guide type electro-optical modulator
10/16/2003US20030193710 Method and apparatus for generating a sequence of optical wavelength bands
10/15/2003CN1448758A Non-linear optic crystal laser variable frequency phase adapter
10/09/2003US20030190119 Variable-optical-delay apparatus
10/07/2003US6631145 Wavelength-tunable mode-locked laser, wavelength converter and transmission system
10/02/2003WO2003081811A1 Method of up-conversion of all-optical signal through cross-gain modulation in semiconductor optical amplifier and apparatus thereof
09/2003
09/25/2003US20030179984 Method and device for direct ultrahigh speed conversion from time signal to space signal
09/23/2003US6625338 Optical NRZ-RZ format converter
09/23/2003US6624929 All-optical logic AND operation in a SOA-based Mach-Zehnder interferometer
09/18/2003US20030174393 Optical function element and device
09/18/2003US20030174379 Device and method for multiplication of repetition frequency in optical pulse trains
09/17/2003CN1442725A Strain tuning optical fiber grating sensing demodulator
09/04/2003WO2002039479A3 Display device
09/03/2003CN1120357C Fiber-optic frequency shifer, optical insterferometer and method of generating two complementary optical interference signals using the same
09/02/2003US6614582 Optical regeneration and wavelength conversion using semiconductor optical amplifier based interferometers
08/2003
08/28/2003US20030161356 Tunable filter
08/14/2003WO2003067321A1 Optical to radio frequency detector
08/14/2003US20030152393 Micro-nano scale hetrodyne wavelength division demultiplexing for microscopy/tomography having parallel data acquisition
08/14/2003US20030151796 Filter-free wavelength converter
08/07/2003US20030147657 Nano-scale resolution optical pickup for reading/writing ultra-high density data on CD and DVD data storage elements
08/06/2003EP1332594A2 Method and device for the recording and processing of signal waves
08/06/2003EP1332390A2 Bit-rate and format insensitive all-optical circuit for reshaping, regeneration and retiming of optical pulse streams
08/06/2003EP0862818B1 Submillimeter indirect heterodyne receiver and method
08/05/2003US6603592 Optical wavelength converter
07/2003
07/31/2003US20030142387 Fast optical wavelength shifter
07/31/2003US20030142386 Quantum switches and circuits
07/30/2003EP1330869A1 Method and device for detecting and processing signal waves
07/29/2003US6600588 Reciprocating optical modulation system
07/24/2003WO2002025368A3 Optical wavelength-converting apparatus
07/17/2003US20030133677 Non-linear photonic switch
07/16/2003EP1327298A2 Frequency synthesiser
07/15/2003US6594049 Optical router
07/10/2003US20030127961 Controllable low proton source
07/09/2003EP1325572A2 Optical communications apparatus
07/09/2003EP0817980B1 Compact optical-optical switches and wavelength converters by means of multimode interference mode converters
07/08/2003US6591026 Method and apparatus for generating a single-sideband optical frequency comb
07/01/2003US6587252 Photon modulation, distribution, and amplification system
06/2003
06/26/2003US20030118349 Optical clock phase-locked loop circuit
06/26/2003US20030117196 Ultrahigh-speed clock extraction circuit
06/17/2003US6580540 Time compensation architectures for controlling timing of optical signals
06/12/2003WO2003049242A2 Optical microwave source
06/12/2003US20030108267 Device for detecting the pmd of optoelectronic transmission lines
06/12/2003US20030107799 System and method for wavelength conversion using traveling-wave polymers for WDM applications
06/12/2003US20030107790 Optical wavelength conversion device
06/12/2003CA2468762A1 Optical microwave source
06/11/2003EP1318627A2 Optical clock phase-locked loop circuit
06/10/2003US6577436 Wavelength converter
06/10/2003US6577435 Optical wavelength converter based on cross-gain modulation with wide input power dynamic range
06/10/2003US6577417 Heterodyne-wavelength division demultiplexing for optical pick-ups, microscopy, tomography telecommunication and lidar
06/05/2003WO2002033922A3 Method and device for the recording and processing of signal waves and corresponding method
06/03/2003US6574251 Method and device for stabilizing the emission wavelength of a laser source
06/03/2003US6573985 Wavelength dispersion measuring device and a method thereof
05/2003
05/28/2003EP1314333A2 Integrated optical router and wavelength convertor matrix
05/22/2003WO2003043195A1 Agile spread waveform generator
05/22/2003WO2003043178A2 Frequency agile spread waveform generator and method and pre-processor apparatus and method
05/22/2003WO2003043177A2 Agile spread waveform generator and photonic oscillator
05/22/2003WO2003043147A1 Injection-seeding of a multi-tone photonic oscillator
05/22/2003WO2003042738A2 Non-linear photonic switch
05/15/2003US20030091097 Agile spread waveform generator
05/13/2003US6563627 Wavelength converter with modulated absorber
05/13/2003CA2193018C Method and apparatus for reducing adverse effects of optical beat interference in optical communication systems
05/12/2003CA2411570A1 Optical wavelength conversion device
05/08/2003US20030086713 Chirp measurememt method, chirp measurement apparatus and their application
05/07/2003EP1309123A2 Ultrahigh-speed clock extraction circuit for optical signals
05/07/2003EP1309115A2 Chirp measurement method
05/06/2003US6560007 Bit-phase synchronized optical pulse stream local generator
04/2003
04/29/2003US6556335 Optical signal processor
04/24/2003US20030077038 Optical component, Optical encoder, Optical decoder, and Optical communication system
04/22/2003CA2096423C Optical device
04/15/2003US6548801 System and method for optical heterodyne detection of an optical signal
04/10/2003WO2002029981A3 Bit-rate and format insensitive all-optical circuit for reshaping, regeneration and retiming of optical pulse streams
04/10/2003US20030068114 Semiconductor waveguide optical regenerative device
04/10/2003US20030066998 Quantum dots of Group IV semiconductor materials
04/03/2003US20030064532 Nanoparticle optical storage apparatus and methods of making and using same
04/03/2003US20030063860 Method, device, and system for waveform shaping of signal light
04/02/2003EP1298827A2 Optical signal processing system
04/02/2003EP1298485A2 Method, device, and system for waveform shaping of signal light
04/01/2003US6541788 Mid infrared and near infrared light upconverter using self-assembled quantum dots
03/2003
03/27/2003US20030058528 All-optical or gate embodied by using semiconductor optical amplifiers
03/27/2003US20030058522 Raman optical converters
03/27/2003US20030058500 Optical signal processing system
03/20/2003WO2003023338A1 Infrared-visible conversion member and infrared detector
03/20/2003WO2002032022A3 Optical communications apparatus
03/18/2003US6535289 System and method for optical heterodyne detection of an optical signal
03/13/2003US20030048503 Multi-frequency light source
03/12/2003EP1292056A2 A multi-channel optical loading channel transmitter
03/11/2003US6532091 Optical digital regenerator
03/06/2003WO2002025368A9 Optical wavelength-converting apparatus
03/06/2003US20030044111 Multi-channel optical loading channel transmitter
02/2003
02/26/2003EP1286133A2 Direct combination of fiber optic light beams
02/26/2003CN1399420A Incoherent chirp-encoding optical CDMA access system
02/20/2003WO2003014824A1 Photon modulation, distribution, and amplification system
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