Patents
Sitemap › H04 - Electric communication technique › H04J - Multiplex communication › H04J 14 - Optical multiplex systems
Patents for H04J 14 - Optical multiplex systems (27,009)
05/1988
05/31/1988US4748686 Coherence multiplexed optical position transducer
05/25/1988EP0268355A2 Optical communications system
05/11/1988EP0266870A2 Local area network with a common carrier signal
05/05/1988DE3637097A1 Optical broadband communications system, in particular in the local loop
05/03/1988US4742576 Optical communication system employing coherent detection and method
04/1988
04/12/1988US4737958 High repetition rate laser source having high power
04/07/1988DE3733116A1 Network system
04/07/1988DE3632047A1 Optical communications system for narrow-band and broadband information signals, particularly in the local loop
04/06/1988EP0262409A2 An optical bus type communication system
04/05/1988US4736462 Photonic switching
04/05/1988CA1234932A1 Method and apparatus for deskewing wdm data transmitted through a dispersive medium
03/1988
03/30/1988EP0261876A2 Narrowband tunable optical receiver
03/15/1988US4730888 Optimized guided wave communication system
03/08/1988US4730301 Wavelength multiplexed optical communications system and method
03/02/1988EP0257889A2 Data rate limiter for optical transmission system
03/01/1988CA1233574A1 Wavelength division multiplexing optical communications systems
02/1988
02/24/1988EP0256075A1 Optical demultiplexer
02/16/1988US4726011 Coherent optical fiber communication with frequency-division-multiplexing
02/16/1988US4726010 Optical communication system in the subscriber loop
02/09/1988US4723824 Fiber optic amplifier
01/1988
01/28/1988WO1988000716A1 Wavelength sensitive optical devices
01/27/1988EP0254509A1 Wavelength sensitive optical devices
01/14/1988WO1988000415A1 Optical transmission system
01/07/1988EP0251748A1 Optical transmission system
01/07/1988EP0251484A2 Power level control for an optical communication system
01/05/1988US4718063 Optoelectronic integrated circuit multiplex
12/1987
12/22/1987US4715028 Optical communication system
12/16/1987EP0249112A2 Optical communication system
12/08/1987US4711515 Electrooptic polarization multiplexer/demultiplexer
11/1987
11/24/1987US4708425 Bidirectional optical wavelength multiplexer-demultiplexer
11/10/1987US4705350 Optical transmission network
10/1987
10/28/1987EP0242802A2 Optical-wavelength-division multiplex transmission system with an optical filter for spontaneous emission noise
10/28/1987EP0242780A2 A high repetition rate laser source having high power
10/28/1987EP0242367A1 Asynchronous communication system.
10/27/1987US4703474 Spread spectrum code-division-multiple-access (SS-CDMA) lightwave communication system
10/27/1987US4702550 Optical fiber frequency filter and multiplexer using same
10/26/1987EP0148266A4 Wavelength division multiplexing optical communications systems.
10/20/1987US4701904 Optical local area network employing microwave modulation techniques
10/14/1987EP0240512A1 Frequency referencing system and method.
10/13/1987US4700339 Wavelength division multiplexed soliton optical fiber telecommunication system
10/13/1987US4699513 Distributed sensor and method using coherence multiplexing of fiber-optic interferometric sensors
10/07/1987EP0240124A2 Lightwave communication system
10/07/1987EP0240119A2 Optical communications system and method
09/1987
09/30/1987EP0239286A2 Photonic switching
09/22/1987CA1227296A1 Optical communications systems
09/16/1987EP0105319B1 An optical switch and a time division optical demultiplexer using such switch
09/09/1987EP0235920A1 Monitoring and controlling radiation source stability
09/09/1987EP0235919A1 Frequency locking radiation beams
09/02/1987EP0234804A2 Guided wave communication system
09/01/1987US4691312 Data transmission system
09/01/1987US4690489 Integrated optical wavelength multiplexer and demultiplexer device for monomode transmission systems and its use
08/1987
08/25/1987US4689826 Optical communication of video and audio with cross-talk suppression
08/19/1987EP0232319A1 Optical communications systems
08/13/1987WO1987004862A1 Optical demultiplexer
08/05/1987EP0231016A2 Fiber soliton optical telecommunication system
08/04/1987CA1225175A1 Bidirectional optical wavelength multiplexer- demultiplexer
07/1987
07/30/1987WO1987004572A1 Monitoring and controlling radiation source stability
07/30/1987WO1987004571A1 Frequency locking radiation beams
07/21/1987US4682323 Interconnecting integrated circuits
07/15/1987EP0228888A2 Optical communications system employing coherent detection and method
07/01/1987EP0227362A2 Wavelength multiplexed optical communications system and method
07/01/1987EP0227164A2 Integrated services digital information transmission system with devices for the simultaneous transmission of broad-band and narrow-band signals
07/01/1987EP0226868A2 Integrated-optical multiplex-demultiplex module for optical message transmission
06/1987
06/30/1987US4677618 Method and apparatus for deskewing WDM data transmitted through a dispersive medium
06/30/1987US4677398 Pulsed digital multiplex laser generator
05/1987
05/05/1987US4662715 Fiber optic network with reduced coupling losses
04/1987
04/23/1987WO1987002533A1 Asynchronous communication system
04/23/1987DE3537432A1 Connecting line for transmitting signals
04/08/1987EP0217468A1 Broadband optical distribution system
04/08/1987EP0216839A1 Optical signal processing.
04/01/1987CN86105700A Process and apparatus for control and for supervision of an industrial installation by transmission of information and of commands by optical means
03/1987
03/31/1987US4653846 Optical fiber hermetic fixing structure of feedthrough for optical submarine repeater
03/26/1987WO1987001874A1 Frequency referencing system and method
03/25/1987EP0215086A1 Line transmission systems
03/18/1987EP0214263A1 Optical networks
03/12/1987DE3629535A1 Coherent optical frequency-division multiplex communication system
02/1987
02/12/1987WO1987000935A1 Optical communications systems
01/1987
01/21/1987EP0208730A1 Optical fibre networks.
01/21/1987EP0208729A1 Optical networks.
01/06/1987US4635246 Frequency multiplex system using injection locking of multiple laser diodes
12/1986
12/30/1986EP0206901A1 Arrangement for the control and surveillance of an industrial plant by optical transmission of information and commands
12/09/1986US4628501 Optical communications systems
11/1986
11/25/1986US4625305 Multiplexing of optical signals
11/20/1986EP0201825A2 Optical fiber communication with Frequency-Division-Multiplexing
11/05/1986EP0200028A2 Coherent optical fiber communication with frequency-division-multiplexing
11/05/1986CN86102602A Optical fiber for local area networks with frequency-division-multiplexing
10/1986
10/28/1986CA1213382A1 Optical fdm system
10/22/1986CN86101116A Coherent optical fiber communication with frequency-division-multiplexing
10/15/1986EP0197263A2 Method and apparatus for deskewing WDM data transmitted through a dispersive medium
09/1986
09/25/1986WO1986005649A1 Optical networks
09/12/1986WO1986005343A1 Line transmission systems
09/12/1986WO1986005342A1 Optical signal processing
09/12/1986WO1986005309A1 Signal generation
09/03/1986EP0193190A2 Optical-information transmission system in the subscriber region
08/1986
08/20/1986EP0191588A2 Distributed sensor and method using coherence multiplexing of fiber-optic interferometric sensors
07/1986
07/30/1986EP0189273A2 Fiber optic network with reduced coupling losses
07/29/1986CA1208815A1 Test equipment for manually testing an optical glassfibre subscriber line which is operated with bidirectional wavelength multiplex
07/29/1986CA1208814A1 Power reduction in multiplex optical communication
07/17/1986WO1986004205A1 Optical networks
07/17/1986WO1986004202A1 Muldex for optical transmission systems
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