Patents for G02F 3 - Optical logic elements; Optical bistable devices (1,678)
05/2004
05/06/2004WO2004023193A3 Electric-field actuated chromogenic materials based on molecules with a rotating middle segment for applications in photonic switching
05/06/2004US20040085828 Logic element employing saturable absorber
04/2004
04/29/2004US20040081462 All-optical packet routing gates and demultiplexing systems
04/22/2004US20040075885 Devices and techniques for logical processing
04/15/2004WO2004031848A1 Gap-soliton devices in photonic crystal fibers
04/01/2004WO2004027508A1 Optical path switching device and method
04/01/2004US20040062470 Optical differentiator description
03/2004
03/31/2004CN1144091C NOT gate and AND gate for optical logic operation
03/18/2004WO2004023232A1 Quantum circuit and quantum computer
03/18/2004WO2004023193A2 Electric-field actuated chromogenic materials based on molecules with a rotating middle segment for applications in photonic switching
03/18/2004CA2496894A1 Quantum circuit and quantum computer
03/11/2004US20040046167 Non-linear photonic switch and method of making the same
03/10/2004EP1116170B1 Programmable lens assemblies and optical systems incorporating them
03/10/2004CA2403028A1 Dynamic phase logic gate
03/04/2004US20040042707 Electronic circuit device
03/02/2004US6701035 Electric-field actuated chromogenic materials based on molecules with a rotating middle segment for applications in photonic switching
02/2004
02/25/2004EP0772796B1 Switching device and use thereof
02/24/2004US6697548 Fabry-perot opitcal switch having a saturable absorber
02/19/2004US20040033009 Optimal bistable switching in non-linear photonic crystals
02/17/2004US6693732 Optical sampler based on stable, non-absorbing optical hard limiters
02/12/2004US20040026691 Organic photocurrent multiplier
02/11/2004EP0871926B1 Optical switching device
02/05/2004WO2004012025A1 Method and device for comparing two bit sequences in an all-optical environment
01/2004
01/22/2004US20040013345 Electric-field actuated chromogenic materials based on molecules with a rotating middle segment for applications in photonic switching
01/15/2004WO2004006009A1 Logical optical device and procedure for generating a logical optical signal
01/15/2004WO2003058289A3 Non-linear photonic switch and method of making the same
01/08/2004WO2002065205A9 Optical device having nonmonotonic transfer function and applications using same
01/08/2004US20040004780 Optical and gate and waveform shaping device
01/07/2004EP1379018A1 Optical gate and waveform shaping device
01/07/2004CN1133952C Apparatus and method for detecting image exist, optical assembly and accessing optical mode
01/02/2004EP0772795B1 Switching device and the use thereof
01/01/2004US20040001245 Optical clock multiplier and method thereof
12/2003
12/25/2003US20030235413 Data processing using polarization-based optical switching and broadcasting
12/11/2003US20030228150 Synchronous OTDM: gapped clock creation and duty cycle multiplication
12/10/2003EP0722577B1 Multi-layer opto-electronic neural network
11/2003
11/19/2003EP1362259A2 Optical device having nonmonotonic transfer function and applications using same
11/13/2003US20030210916 High speed burst-mode opto-electronic receiver
11/12/2003EP1361684A1 High-speed burst-mode opto-electronic receiver
11/06/2003WO2003091775A1 Optimal bistable switching in non-linear photonic crystals
11/06/2003WO2003042738A3 Non-linear photonic switch
11/04/2003US6643040 Optical signal converter from RZ format to NRZ format
10/2003
10/21/2003US6636337 Optical switching device based on stable, non-absorbing optical hard limiters
10/21/2003US6636071 Transmitting circuit, receiving circuit, transmitting-receiving circuit and electro-optical apparatus
10/14/2003US6633053 Method and apparatus for creating at least one qubit in a quantum computing device
10/01/2003CN1445581A Stark chatter optical bistable high speed switch device
09/2003
09/30/2003US6628855 Optical differentiation device
09/25/2003US20030179984 Method and device for direct ultrahigh speed conversion from time signal to space signal
09/25/2003US20030179425 Dynamic phase logic gate
09/23/2003US6624929 All-optical logic AND operation in a SOA-based Mach-Zehnder interferometer
09/23/2003US6624922 Electro-optic device for adding/subtracting optical signals
09/18/2003WO2003077259A1 Very high speed optical memory method and apparatus using bistable semiconductor laser
08/2003
08/14/2003WO2002027397A3 Optical coupler-based programmable phase logic device
08/14/2003US20030152358 The ad-medium comprises a photochromic protein as a material of non-linear optical property; switching of a light propagating in the waveguide is effected by a change of an optical property of the ad-medium
08/05/2003US6603904 All optical narrow pulse generator and switch for dense time division multiplexing and code division multiplexing
07/2003
07/31/2003US20030142386 Quantum switches and circuits
07/30/2003EP1116169B1 Improvements relating to pattern recognition
07/17/2003WO2003058289A2 Non-linear photonic switch and method of making the same
07/17/2003US20030133677 Non-linear photonic switch
07/16/2003EP1328077A2 Optical pulse pattern generator
07/10/2003US20030128923 Optical pulse pattern generator
07/08/2003US6590199 Optical information processing apparatus for use in Optical Computing, Optical image processing, and like
07/03/2003US20030123516 Quantum-interferometrically enhanced optical nonlinearities for photon switches and logic gates
06/2003
06/24/2003US6584261 Optical gating apparatus and methods
06/19/2003US20030112484 Optical multi-gate device and method
06/17/2003US6580859 Method and device for switching, amplification, controlling and modulation of optical radiation
06/12/2003US20030107792 Device for generating, adding and subtracting digital sequences of optical pulses
06/05/2003US20030103745 Method and device for switching, amplification, controlling and modulation of optical radiation (variants)
05/2003
05/22/2003WO2003042738A2 Non-linear photonic switch
05/21/2003CN1419660A Optical method for quantum computing
05/15/2003WO2003040899A2 Techniques for performing logic operations using quantum states of single photons
05/15/2003US20030090784 Implementaion method of an all-optical half adder by using SOA-based devices and an apparatus thereof
05/15/2003CA2462693A1 Techniques for performing logic operations using quantum states of single photons
05/08/2003US20030086138 Techniques for performing logic operations using quantum states of single photons
05/07/2003CN1416009A Bacteriorhodopsin parallel NAND gate of optical logic
05/06/2003US6559990 Optical delay circuit having optical loop for repeatedly introducing delay time between input data and output data and method used therein
04/2003
04/30/2003CN1414425A Parallel photon logic non gate device based on bacterial rhodopsin molecular material
04/30/2003CN1414424A Parallel photon logic and gate device based on bacterial rhodopsin molecular material
04/29/2003US6556335 Optical signal processor
04/22/2003CA2294164C Optical logic element and methods for respectively its preparation and optical addressing, as well as the use thereof in an optical logic device
04/17/2003US20030072519 Photonic device, optical logic circuit incorporting the photonic device and method of manufacturing thereof
04/16/2003EP1301821A1 Light driven, integrated optical device
04/09/2003EP0739559B1 Method for key distribution using quantum cryptography
04/02/2003CN1104650C Holographic neurochip
03/2003
03/27/2003WO2003025665A1 All-optical flip-flop
03/27/2003US20030058528 All-optical or gate embodied by using semiconductor optical amplifiers
03/27/2003US20030058527 All-optical xor gate by using semiconductor optical amplifiers
03/27/2003US20030057415 Quantum logic gate and quantum logic operation method using exciton
03/20/2003US20030053785 Photon transistors
03/12/2003WO2003021527A2 Quantum information processing method and apparatus
03/06/2003US20030042487 Plasmonic nanophotonics methods, materials, and apparatuses
03/04/2003US6529674 Optical devices employing an optical thresholder
02/2003
02/27/2003WO2002086557A3 Plasmonic nanophotonics methods, materials, and apparatuses
02/27/2003WO2002065205A3 Optical device having nonmonotonic transfer function and applications using same
02/18/2003US6522462 All optical logic using cross-phase modulation amplifiers and mach-zehnder interferometers with phase-shift devices
02/04/2003US6516103 Optical interconnect capable of performing addition/subtraction
01/2003
01/29/2003EP0970476B1 An optical memory
01/29/2003CN1393731A Swith of optical decoder
01/22/2003EP1277083A1 Device for generating, adding and subtracting digital sequences of optical pulses
01/16/2003US20030012484 Electric-field actuated chromogenic materials based on molecules with a rotating middle segment for applications in photonic switching
01/02/2003US20030002797 All optical logic using cross-phase modulation amplifiers and mach-zehnder interferometers with phase-shift devices
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