| Patents for H04B 10 - Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication (73,125) |
|---|
| 05/05/1987 | US4662715 Fiber optic network with reduced coupling losses |
| 04/28/1987 | US4662004 Laser communication system |
| 04/28/1987 | US4662002 Optical repeaters |
| 04/28/1987 | US4660973 Arrangement for locating faults in an optical information transmission system |
| 04/23/1987 | WO1987002533A1 Asynchronous communication system |
| 04/23/1987 | WO1987002531A1 Optical communications system and user terminal therefor |
| 04/22/1987 | EP0219320A2 High-reliability fiber-optic repeater |
| 04/22/1987 | CN86104559A Optical fiber distribution network |
| 04/21/1987 | US4659215 Optical fiber test method and apparatus |
| 04/21/1987 | CA1220835A1 Measurement apparatus |
| 04/14/1987 | US4658394 Optical transmission |
| 04/14/1987 | EP0162861A4 Fiber optic coupler/connector device and electronic/fiber optic interface device. |
| 04/09/1987 | WO1987002205A1 Optical distribution system |
| 04/08/1987 | EP0217468A1 Broadband optical distribution system |
| 04/08/1987 | EP0216765A1 Optical receiver. |
| 04/07/1987 | CA1220117A1 Multifunction steering wheel |
| 04/02/1987 | DE3534054A1 Device for transmitting data telegrams occurring in serial form |
| 04/01/1987 | EP0216214A2 Method for the automatic level adjustment in a local area network, in particular for a multiprocessor arrangement with a bus system of optical fibres, for the purpose of collision detection |
| 04/01/1987 | EP0216213A2 Discoloration inhibitor for aromatic amines |
| 04/01/1987 | EP0216167A2 Extension network for increasing the number of subscriber connections with a passive optical bus system with optical mixers |
| 04/01/1987 | CN86105700A Process and apparatus for control and for supervision of an industrial installation by transmission of information and of commands by optical means |
| 03/31/1987 | US4654892 Electro-optical system using light modulation |
| 03/31/1987 | US4654891 Optical communication of video information with distortion correction |
| 03/31/1987 | US4654890 Multiplex communication system |
| 03/31/1987 | US4654889 Multi-star fiber optic network with improved access time |
| 03/31/1987 | US4654660 Optical telemetric transceiver |
| 03/31/1987 | US4653850 Space division optoelectronic switch device |
| 03/31/1987 | US4653849 Optical space-division switching assembly |
| 03/31/1987 | CA1219940A1 Adressable photodetector retina |
| 03/26/1987 | WO1987001889A1 Process for evaluating pulses of electromagnetic radiation |
| 03/26/1987 | WO1987001874A1 Frequency referencing system and method |
| 03/26/1987 | DE3631091A1 Method for evaluating pulses of electromagnetic radiation |
| 03/25/1987 | EP0215711A2 Voice and data distribution system with fiber optic multinode star network |
| 03/25/1987 | EP0215373A2 Method and arrangement for estimating the phase deviation, as well as a phase control method, in an optical synchronous receiver |
| 03/24/1987 | US4653042 Device for storing information in an optical fiber transmission system |
| 03/24/1987 | US4652861 Method and apparatus for protecting buried optical fiber cable |
| 03/24/1987 | US4652764 Current source circuit with a photo coupler |
| 03/24/1987 | US4652079 High speed pulse train generator |
| 03/24/1987 | US4651571 Strain sensor |
| 03/24/1987 | CA1219478A1 Wavelength tunable te to tm optical mode converter |
| 03/19/1987 | DE3533281A1 Optical fibre transmission system |
| 03/18/1987 | EP0214464A1 Casing for an optoelectronic circuit module |
| 03/18/1987 | EP0214263A1 Optical networks |
| 03/17/1987 | US4651343 Piezoelectric apparatus for positioning optical fibers |
| 03/17/1987 | US4651111 Photoelectric current amplifier |
| 03/17/1987 | US4650289 Optical circulator |
| 03/17/1987 | US4650278 Fiber optic access nodes |
| 03/12/1987 | WO1987001539A1 Optical fiber bandwidth limiting method |
| 03/12/1987 | WO1987001538A1 Optical communication apparatus for a vehicle |
| 03/12/1987 | DE3629535A1 Coherent optical frequency-division multiplex communication system |
| 03/12/1987 | DE3530939A1 Optical data transmission device |
| 03/11/1987 | EP0213784A2 Apparatus for amplitude modulating the output of a laser diode or L.E.D. |
| 03/11/1987 | EP0213607A1 Device for telecommunication along optical fibres |
| 03/10/1987 | US4649529 Data gathering system |
| 03/05/1987 | DE3530791A1 Method for information transmission and network |
| 03/03/1987 | US4648135 Photo diode-array dynamic range for optical signal systems |
| 03/03/1987 | US4648134 Optical receivers |
| 03/03/1987 | US4648132 Communication control apparatus |
| 03/03/1987 | US4648131 Work helmet having transmitter-receiver for light signal |
| 03/03/1987 | US4648083 All-optical towed and conformal arrays |
| 03/03/1987 | US4647762 Optical receiver |
| 03/03/1987 | CA1218547A1 Arrangement for transmitting signals between two relatively rotatable parts |
| 02/26/1987 | WO1987001246A1 Fibre-optic lasers and amplifiers |
| 02/26/1987 | WO1987001110A1 Fabrication of optical fibres |
| 02/24/1987 | US4646361 Optical star repeater |
| 02/24/1987 | US4646086 Arrangement for data transmission between two mutually rotatable parts |
| 02/24/1987 | US4645300 Fourier plane recursive optical filter |
| 02/19/1987 | DE3528285A1 Arrangement for defined adjustable attenuation of an optical transmission path with an electrically controllable optical attenuator |
| 02/19/1987 | DE3526001A1 High-voltage-resistant optocoupler |
| 02/17/1987 | US4644587 Optical data communication system |
| 02/17/1987 | US4644522 Information transmission using dispersive optical channels |
| 02/17/1987 | US4644145 Optical receiver with electrically variable attenuator |
| 02/12/1987 | WO1987000996A1 Device for the simultaneous transmission of a plurality of electric signals between two locations |
| 02/12/1987 | WO1987000935A1 Optical communications systems |
| 02/10/1987 | US4642804 Shared laser lightwave transmission systems |
| 02/10/1987 | US4642453 Apparatus for increasing the dynamic range in an integrating optoelectric receiver |
| 02/10/1987 | US4641914 Single mode operation with non-single mode optical fiber transmission cable |
| 02/03/1987 | US4641378 Fiber optic communication module |
| 02/03/1987 | US4641376 Multi-channel multi-cell optoelectronic switching networks for multi-service telecommunications systems |
| 02/03/1987 | US4641375 Local area network |
| 02/03/1987 | US4641373 T-connection fiber-optic repeater |
| 02/03/1987 | US4641371 Multi-star fiber optic network |
| 02/03/1987 | CA1217585A1 Elevator display system with optical power transmission |
| 01/31/1987 | CN85102333A 信号传输系统 A signal transmission system |
| 01/27/1987 | US4639727 Data transmission system of optto-couplers |
| 01/27/1987 | US4639075 Distortion free fiber optic system |
| 01/27/1987 | CA1217244A1 Insulator circuit with an optoelectronic coupler |
| 01/22/1987 | DE3524871A1 Method for optical transmission of binary signals and arrangement to carry out the method |
| 01/22/1987 | DE3524430A1 Device for connecting the interfaces, in particular of the V24 type, of independent switching devices of data processing systems |
| 01/21/1987 | EP0209329A2 Optical fiber distribution network |
| 01/21/1987 | EP0208730A1 Optical fibre networks. |
| 01/21/1987 | EP0208729A1 Optical networks. |
| 01/20/1987 | US4638483 High speed intensity modulated light source |
| 01/20/1987 | US4638167 Insulator circuit with an optoelectronic coupler |
| 01/20/1987 | US4638152 Photoelectric converting circuit having a low parasitic capacitance |
| 01/14/1987 | EP0208504A2 Fibre optic network component |
| 01/14/1987 | EP0208444A2 Apparatus for obtaining derivative of characteristic curve, and method of controlling operation, of electronic devices |
| 01/13/1987 | US4637072 Method of measuring the dispersion of a transmitting optical fibre |
| 01/13/1987 | US4636636 Microwatt battery powered optical sensor |
| 01/13/1987 | US4636241 Take-out mechanism for removing containers from a mould of a glassware forming machine |