| Patents for H04J 14 - Optical multiplex systems (27,009) |
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| 02/09/1995 | DE4326522A1 Programmable optical filter and optical circuit arrangement |
| 02/08/1995 | EP0637880A1 Optical successive modulation-multiplexing for fiber optical network |
| 02/07/1995 | US5388088 Multiple polarization sensitive detection arrangement for fiber optic communications |
| 02/07/1995 | US5387992 Optical frequency multiplex carrier control system |
| 02/07/1995 | US5387927 Method and apparatus for broadband transmission from a central office to a number of subscribers |
| 02/01/1995 | EP0637148A1 Wavelength division multiplex optical transmission system using optical amplification |
| 02/01/1995 | EP0636908A1 Wavelength division multiplexed optical communication transmitters |
| 01/25/1995 | EP0635739A1 Improved fiber loop mirror for time division demultiplexing |
| 01/25/1995 | EP0635180A1 Optical processing system |
| 01/24/1995 | CA1334114C Apparatus and method for converting a frequency division multiplex to a time division multiplex |
| 01/11/1995 | EP0633698A2 Cable television distribution network with video signal transmission on demand |
| 01/11/1995 | EP0632942A1 Process for allotting transmission time slots in a passive optical network. |
| 01/05/1995 | WO1995001022A1 Arrangement for defining a transmission delay in a subscriber network |
| 01/05/1995 | WO1995001019A1 Subscriber network arrangement for accession of subscribers to a telephone network |
| 01/03/1995 | US5379309 Signal generator |
| 01/03/1995 | US5379142 Demultiplexing apparatus and optical communication system using the demultiplexing apparatus |
| 01/03/1995 | US5379141 Method and apparatus for transmitting broadband amplitude modulated radio frequency signals over optical links |
| 12/28/1994 | EP0631405A1 WDM TDM ring network |
| 12/27/1994 | US5377035 Wavelength division multiplexed fiber optic link for RF polarization diversity receiver |
| 12/21/1994 | EP0474692B1 Optical communications systems |
| 12/20/1994 | US5375007 Optical distribution system |
| 12/14/1994 | EP0629058A1 Optical wavelength selection control system in optical networks |
| 12/08/1994 | DE4402831A1 Zweiweg-Übertragungssystem unter Verwendung eines einzigen optischen Pfades Two-way communication system using a single optical path |
| 12/07/1994 | EP0572457A4 Optical communications system and method for transmitting information through a single optical waveguide. |
| 12/06/1994 | US5371622 Coherent optical telecommunication network wherein each send/receive terminal can simultaneously communicate with more than one other send/receive terminal |
| 12/06/1994 | CA2057311C Transmission system for the polarisation-insensitive transmission of signals |
| 11/30/1994 | EP0626768A1 High capacity optical fiber network |
| 11/29/1994 | US5369516 Optical communication network system and communication method using the same |
| 11/29/1994 | US5369515 Node for loop-type optical LAN and a loop-type optical LAN using the same |
| 11/23/1994 | EP0625719A1 Polarisation insensitive wavelength multiplexing 2X2 fibre couplers |
| 11/22/1994 | US5367396 Optical frequency marking method and different frequency channel communication network using it |
| 11/15/1994 | US5365361 Coherent optical multi-channel arrangement |
| 11/15/1994 | US5365359 Method for electrically passive self-routing optical multiplexing |
| 11/15/1994 | US5365344 System for transmitting data using wavelength division multiplexing |
| 11/08/1994 | US5363221 For a communication system |
| 11/02/1994 | CN1094552A An optical communications system for transmitting information signals having different wavelengths over a same optical fiber |
| 11/01/1994 | US5361262 Estimated-queue, expanded-bus communication network |
| 11/01/1994 | US5361154 Method and apparatus for performing wavelength-tuning and clock-synchronization in a wavelength division multiplexing optical communication network |
| 10/27/1994 | WO1994024779A1 Method and apparatus for receiving monitoring signal |
| 10/26/1994 | EP0621700A2 Wavelength multiplexing network |
| 10/19/1994 | EP0620694A2 Optical cross-connect system with space and wavelength division switching stages |
| 10/18/1994 | US5357359 All-optical polarization independent optical time division multiplexer and demultiplexer with birefringence compensation |
| 10/12/1994 | EP0619658A2 Apparatus for extracting an optical clock and apparatus for demultiplexing a time-division multiplexed signal |
| 10/06/1994 | DE4405461C1 Calibration of TDMA systems including a passive optical network |
| 10/05/1994 | EP0618692A1 Passive optical telecommunicationssystem |
| 10/05/1994 | EP0617868A1 Passive optical network structure with high fault tolerance. |
| 10/05/1994 | EP0617852A1 Apparatus and method for controlling an extinction ratio of a laser diode over temperature |
| 10/05/1994 | EP0473667B1 Optical networks |
| 10/04/1994 | US5353145 Optical distributor |
| 10/04/1994 | US5353114 Opto-electronic interferometic logic |
| 10/01/1994 | CA2120116A1 Passive optical telecommunication system |
| 09/28/1994 | EP0617527A1 Transmission systems incorporating optical amplifiers |
| 09/28/1994 | EP0617526A1 Coherent optical transceiver with frequency stabilisation |
| 09/27/1994 | US5351148 Optical transmission system |
| 09/27/1994 | US5351147 Pulse frequency division multiplexing |
| 09/27/1994 | US5351146 All-optical network architecture |
| 09/14/1994 | EP0615358A1 Optical network based on remote interrogation of terminal equipment |
| 09/14/1994 | EP0615321A2 Article comprising a wavelength-stabilized semiconductor laser |
| 09/07/1994 | EP0614291A1 All-optical network architecture |
| 08/31/1994 | EP0613263A1 Optical network comprising a compact wavelength-dividing component |
| 08/30/1994 | US5343314 Optical fiber communication method and multimedia optical fiber network using the same |
| 08/30/1994 | CA1331800C Time and wavelength division switching system |
| 08/24/1994 | EP0612164A1 Rapidly tunable windeband integrated optical filter |
| 08/23/1994 | US5341365 Passive optical network |
| 08/23/1994 | CA2045797C Wavelength-time-space division switching system |
| 08/16/1994 | US5339187 Wide dynamic range high frequency signal transmission utilizing a logarithmic amplifier |
| 08/16/1994 | US5339186 Optical data packet compressor/decompressor |
| 08/16/1994 | US5339183 Optical signal transmission device |
| 08/10/1994 | CN1025646C Optical fibre telecommunications line with separate service channels |
| 08/09/1994 | US5337175 Optical communications system for the subscriber area with optical amplifiers |
| 08/02/1994 | US5335104 Method of detecting breaks in multi-drop feeder systems |
| 07/20/1994 | EP0607029A2 Wavelength division multiplex bidirectional optical communication system |
| 07/19/1994 | US5331451 Optical time-division multiplexing |
| 07/13/1994 | EP0606170A2 Optical transmission system and optical network terminals used therein |
| 07/12/1994 | US5329393 Optical Nyquist rate multiplexer and demultiplexer |
| 07/06/1994 | EP0604894A1 Demultiplexing apparatus and optical communication system using the demultiplexing apparatus |
| 07/05/1994 | US5327423 Method and a network for transmitting messages in frequency channels |
| 07/05/1994 | US5327276 Optical local area network system and node apparatus used in the same |
| 06/29/1994 | EP0604040A1 Optical signal identification technique |
| 06/28/1994 | US5325221 Wavelength division multiplexer and demultiplexer |
| 06/22/1994 | CA2104189A1 Optical signal identification technique |
| 06/21/1994 | US5323256 Apparatus for controlling remote servoactuators using fiber optics |
| 06/21/1994 | US5323255 Transceiver arrangement using TDM to transmit assigned subcarrier waveforms |
| 06/14/1994 | US5321849 System for controlling signal level at both ends of a transmission link based on a detected valve |
| 06/14/1994 | US5321540 Optical frequency division multiplexing network |
| 06/14/1994 | CA1330242C Subcarrier-multiplexed optical transmission systems using optical channel selection |
| 06/09/1994 | WO1994013076A1 An optical communications system for transmitting information signals having different wavelengths over a same optical fiber |
| 06/07/1994 | US5319489 Method and apparatus for relative positioning of a frequency, in particular an optical frequency |
| 06/07/1994 | US5319485 Wavelength-assignable optical communication system |
| 06/07/1994 | US5319484 Photonic time-division multiplexer and demultiplexer |
| 06/01/1994 | EP0599552A1 Electro-optical method and apparatus |
| 06/01/1994 | EP0599177A1 Communication method and system with token passing address |
| 06/01/1994 | EP0598929A1 Optical communication system suitable for selective reception of multiple services |
| 06/01/1994 | EP0216839B1 Optical signal processing |
| 05/31/1994 | US5317440 Single wavelength bidirectional optical fiber communication link |
| 05/31/1994 | US5317384 Polarisation state insensitive optical discriminator |
| 05/25/1994 | EP0598452A1 Multiple access telecommunication network |
| 05/25/1994 | EP0598451A1 Multiple access telecommunication network |
| 05/24/1994 | US5315436 Fiber optics system |
| 05/24/1994 | US5315423 Wavelength multiplexed two dimensional image transmission through single mode optical fiber |