Patents
Sitemap › H04 - Electric communication technique › H04J - Multiplex communication › H04J 14 - Optical multiplex systems
Patents for H04J 14 - Optical multiplex systems (27,009)
07/1986
07/17/1986WO1986004200A1 Optical fibre networks
07/15/1986US4601027 Optical FDM system
06/1986
06/04/1986EP0182843A1 Data transmission method and apparatus
05/1986
05/27/1986US4592043 Wavelength division multiplexing optical communications systems
05/13/1986CA1204532A1 Nonlinear all-optical time division multiplexer and demultiplexer
05/06/1986CA1204230A1 Broadband communication system
04/1986
04/08/1986US4581750 Transmission system for the transmission of binary data symbols
04/08/1986US4581731 Receiver for optical communication
04/08/1986US4581730 Optical instrumentation method and device
03/1986
03/05/1986EP0172887A1 Increased bit rate optical data stream
02/1986
02/19/1986EP0171924A2 Radio frequency multiplexing filter using fibre optic delays
02/18/1986CA1200844A1 Digital information transmitting system through an optical transmission medium
02/04/1986US4568931 Digital information transmitting system through an optical transmission medium
01/1986
01/07/1986US4563774 Address coded communication system
01/07/1986CA1199074A1 Communications network with optical channels
12/1985
12/19/1985WO1985005745A1 Data transmission method and apparatus
12/18/1985EP0164652A2 Optical information transmission system in the subscriber region
11/1985
11/26/1985US4555810 Distribution system for a local area network
10/1985
10/30/1985EP0159832A2 Interconnecting integrated circuits
10/01/1985US4543961 Data transmission system
09/1985
09/25/1985EP0155291A1 Nonlinear all-optical time division multiplexer and demultiplexer
09/25/1985EP0063126B1 Optical transmission systems
09/17/1985CA1193770A1 Adjustable optical demultiplexer
09/12/1985WO1985004064A1 Increased bit rate optical data stream
08/1985
08/28/1985EP0152991A2 Integrated optical wavelength multiplexing/demultiplexing device for a monomode communication system, and its application
08/20/1985CA1192260A1 Distribution system for a local area network
07/1985
07/17/1985EP0148266A1 Wavelength division multiplexing optical communications systems.
07/16/1985US4530084 Communications network with optical channels
07/01/1985EP0105319A4 An optical switch and a time division optical demultiplexer using such switch.
06/1985
06/11/1985US4522461 Optical multiplexer
05/1985
05/15/1985EP0141771A2 Optical resonator with a monomode fibre as ring resonator, and application of such a resonator
05/14/1985US4517456 Color multiplexing passive sensor array
05/14/1985CA1187217A1 High speed optical switch and time division optical demultiplexer
04/1985
04/24/1985EP0138698A2 Optical wavelength division multiplexer-demultiplexer for bidirectional communication
04/23/1985CA1186078A1 Optical communication system
03/1985
03/28/1985WO1985001406A1 Nonlinear all-optical time division multiplexer and demultiplexer
03/26/1985US4507776 Nonlinear all-optical time division multiplexer and demultiplexer
03/26/1985US4507775 Optical transmitter with light source and optical amplifier combination
01/1985
01/31/1985WO1985000484A1 Wavelength division multiplexing optical communications systems
01/23/1985EP0131818A2 Optical FDM system
12/1984
12/19/1984EP0128473A2 Receiver for optical communication
11/1984
11/20/1984US4483582 Wavelength multiplexer-demultiplexer
10/1984
10/16/1984CA1176093A1 Tunable polarization independent wavelength filter
10/02/1984CA1175535A1 Process for switching time-multiplexed signals transmitted on a carrier, including in particular an optical carrier, and a device embodying this process
09/1984
09/11/1984US4471494 Optical transmission system for high frequency digital signals
08/1984
08/21/1984US4467468 Optical communication system
06/1984
06/19/1984US4455643 High speed optical switch and time division optical demultiplexer using a control beam at a linear/nonlinear interface
05/1984
05/22/1984US4449782 Modular, optical fiber communication system
04/1984
04/18/1984EP0105319A1 An optical switch and a time division optical demultiplexer using such switch.
04/03/1984US4441181 Optical wavelength-division multiplex system
02/1984
02/07/1984US4430572 Device for separating two light signals emitted by sources having different wavelengths and transmitted in a single optical fiber
01/1984
01/24/1984US4427895 Method and apparatus for optical fiber communication operating at gigabits per second
01/17/1984US4426134 Three and four product surface-wave acousto-optic time integrating correlators
01/11/1984EP0097981A1 Transmission system for the transmission of binary data symbols
12/1983
12/21/1983EP0096327A1 Distribution network
11/1983
11/23/1983EP0094866A1 Bidirectional link arrangement of the single-mode optical fibre bus type
11/16/1983EP0094096A1 Broad-band communication system
10/1983
10/13/1983WO1983003506A1 An optical switch and a time division optical demultiplexer using such switch
10/04/1983CA1154829A1 Modular fibre-optic bus system
09/1983
09/20/1983US4406003 Optical transmission system
08/1983
08/02/1983US4397016 Process for switching time-multiplexed signals transmitted on a carrier, including in particular an optical carrier, and a device embodying this process
06/1983
06/28/1983US4390236 Tunable polarization independent wavelength filter
06/22/1983EP0082037A1 Digital system with optical information transmission
04/1983
04/20/1983EP0077292A1 Communication network using monomode fibres as transmission means of optical channels multiplexed in lightcarrier frequency domain
03/1983
03/30/1983EP0075295A2 Optical transmission system for high-frequency digital signals
03/16/1983EP0074152A1 Adjustable optical demultiplexer
03/09/1983EP0073314A1 Transmission system for the multiple bidirectional use of an optical fibre
01/1983
01/04/1983US4367040 Multi-channel optical sensing system
12/1982
12/28/1982US4366565 Local area network optical fiber data communication
11/1982
11/17/1982EP0064899A2 Device for image transference by optical cable, and utilisation with a video camera
10/1982
10/27/1982EP0063126A1 Optical transmission systems.
07/1982
07/20/1982CA1128183A1 Acousto-optic multiplexing and demultiplexing
06/1982
06/29/1982US4336981 Simultaneous multi-beam optical modulation system
06/23/1982EP0054363A1 Apparatus for gathering data from a plurality of condition responsive optical sensors
06/22/1982CA1126421A1 Optical multiplexer and demultiplexer
06/15/1982US4335463 Simultaneous integral multi-access transmission system on transmission lines by optical fibres
05/1982
05/13/1982WO1982001631A1 Optical transmission systems
05/11/1982CA1123528A1 Frequency division multiplexing system for optical transmission of broadband signals
04/1982
04/21/1982EP0049822A1 Optical wavelength multiplex system
03/1982
03/31/1982EP0048640A1 Device for separating two light signals emitted by two sources of different wavelengths and transmitted by the same optical fibre, and receiver comprising such a device
02/1982
02/02/1982CA1117311A1 Stabilized fiber optical measuring apparatus
12/1981
12/02/1981EP0040706A1 Optical communication system
11/1981
11/24/1981US4302835 Multiple terminal passive multiplexing apparatus
08/1981
08/19/1981EP0034107A1 Optical encoder using time domain multi-plexer
08/05/1981EP0033237A1 Information gathering system multiplexing apparatus
07/1981
07/08/1981EP0031458A2 Light-wave guide frequency multiplex transmission system
07/01/1981EP0031027A2 Arrangement for the spectral dispersion of light; device for optical information-transmission using such arrangements; device for storing optical images using such arrangements
06/1981
06/23/1981US4275296 Stabilized fiber optical measuring apparatus
05/1981
05/26/1981US4269482 Simultaneous multi-beam optical modulation system
05/12/1981US4267590 Fiber-optical data-communication system using carriers of different wavelengths
04/1981
04/22/1981EP0027413A1 System for the simultaneous integral multiple-access transmission over optical fibre transmission lines
04/22/1981EP0027410A1 Switching method for time division multiplex signals transmitted by a carrier wave, particularly an optical wave, and device for putting it into use
01/1981
01/06/1981US4244045 Optical multiplexer and demultiplexer
11/1980
11/25/1980US4236243 Telecommunication systems
11/04/1980US4232385 Frequency division multiplexing system for optical transmission of broadband signals
10/1980
10/28/1980US4230408 System for overall color correction of color picture information contained in a projecting multi-color light beam
09/1980
09/09/1980US4221460 Arrangement for transmitting polarized optical radiations
06/1980
06/03/1980US4206347 Acousto-optic multiplexing and demultiplexing
04/1980
04/16/1980EP0009534A1 Wavelength division system with reduced cross-talking between each of the channels
01/1980
01/08/1980US4182544 Resonant multiplexer-demultiplexer for optical data communication systems
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