Patents
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)
03/1986
03/12/1986EP0174124A2 Fiber optic workstation datalink interface
03/11/1986CA1201769A1 Fault location arrangement for digital optical transmission system
03/10/1986CN85106885A Optical communication interface
03/05/1986EP0173508A2 Local area network
03/05/1986EP0173387A1 Opto-electrical signal converter
03/05/1986EP0173286A2 Optical communication network system with collision detection
03/05/1986EP0172887A1 Increased bit rate optical data stream
03/04/1986US4574253 Broadband control amplifier
03/04/1986US4574249 Nonintegrating lightwave receiver
03/04/1986CA1201486A1 Wavelength division multiplexed fiber optic cable system with non-unique terminal types
03/04/1986CA1201485A1 Optical apparatus for interrogation of the status of a switch
03/04/1986CA1201484A1 Information distribution system
02/1986
02/27/1986WO1986001354A1 Optical receiver circuit
02/27/1986WO1986001353A1 Optical receivers
02/26/1986EP0172775A2 Semiconductor laser light modulation and demodulation system
02/26/1986EP0172694A1 Optical receivers
02/25/1986US4573215 Optical data distribution network with listen-while-talk capabilities
02/25/1986US4573214 Satellite mounted system for transferring information using modulated sunlight
02/25/1986US4572608 Optical de-polarizer
02/25/1986CA1201170A1 Hybrid optical/electrical data highway
02/18/1986US4571735 Method of multi-level encoding including synchronizing signals
02/18/1986US4571506 LED Driver Circuit
02/18/1986US4571024 Wavelength selective demultiplexer tuner
02/18/1986CA1200898A1 Video tape recorder
02/18/1986CA1200868A1 Circuit for boosting digital data signals transmitted on a transmission line
02/18/1986CA1200844A1 Digital information transmitting system through an optical transmission medium
02/18/1986CA1200843A1 Cordfree communication instrument
02/13/1986WO1986001006A1 High speed intensity modulated light source
02/13/1986WO1986001005A1 Selective optical detector, particularly for telecommunication devices and optical locators
02/12/1986EP0171027A2 Optical transmitter
02/11/1986US4570062 System for optically transferring information between a moving object and a fixed position
02/11/1986US4570060 Follow-up guidance and information transfer system for a moving object on the ground using the light beam
02/11/1986CA1200591A1 Light modulator, demodulator and method of communication employing the same
02/11/1986CA1200410A1 Rotating optical connector
02/05/1986EP0170208A2 Optical communication system
02/05/1986EP0170158A2 Fourier plane recursive optical filter
02/04/1986US4568931 Digital information transmitting system through an optical transmission medium
02/04/1986US4568408 Fiber optic energy sensor and optical demodulation system and methods of making same
01/1986
01/28/1986US4567586 Service integrated digital transmission system
01/28/1986US4567446 Light-receiving device for optical data transfer system
01/28/1986CA1200030A1 Cordless key telephone system employing infrared transmission
01/28/1986CA1200024A1 Infrared extension system
01/28/1986CA1199973A1 Fiber optic data distributor
01/28/1986CA1199972A1 Data link using integrated optics devices
01/22/1986EP0168914A1 Optical transmission system
01/22/1986EP0168770A2 Optical data bus using a statistical access method
01/22/1986EP0168444A1 Circuit with optical bus.
01/21/1986US4566134 Circuit for interfacing remote functional units to a terminal
01/21/1986US4565974 Optical receiver circuit with active equalizer
01/15/1986EP0168192A2 Receiver for lightwave transmission system using homodyne detection
01/14/1986US4564818 Transimpedance amplifier having an improved gain/bandwidth product
01/07/1986CA1199074A1 Communications network with optical channels
01/07/1986CA1198918A1 Method of making a pipe carrying an optical fibre
01/02/1986EP0166550A2 Coupler for optical fibres
12/1985
12/31/1985CA1198777A1 Fiber optic data highway
12/27/1985EP0165555A2 Method for modulating a carrier wave
12/27/1985EP0165242A1 Fiber optic digital data transmitting system.
12/24/1985US4561119 Optical frequency modulation system
12/24/1985US4561118 Bus system with optical waveguides having collision detection
12/24/1985US4561117 Fiber optic digital data transmitting system
12/24/1985US4561116 Optical remote-control device for a residence door
12/24/1985US4560984 Method and apparatus for detecting the collision of data packets
12/24/1985US4560270 Device included in a distance meter system
12/24/1985US4560246 Optical transmission
12/19/1985WO1985005746A1 Fiber optic communication module
12/19/1985WO1985005706A1 Signal input and picture display system
12/19/1985WO1985005530A1 Bidirectional optical data communications system
12/18/1985EP0165058A2 Communication systems with portable units
12/18/1985EP0164652A2 Optical information transmission system in the subscriber region
12/17/1985US4558921 Soliton fiber telecommunication systems
12/17/1985US4558920 For sampling a light signal supplied to said tapped delay line
12/17/1985CA1198166A1 Spacial optical switching assembly
12/10/1985US4558465 Switched bias scheme for high speed laser transmitter
12/10/1985US4557550 Optical fiber taps
12/04/1985EP0162994A1 Communication network and its application
12/04/1985EP0162861A1 Fiber optic coupler/connector device and electronic/fiber optic interface device
12/03/1985US4556280 Single cable optical fibre signaling system
12/03/1985CA1197559A1 Frequency modulation transmitter circuit arrangements for voice or data
11/1985
11/27/1985EP0162303A2 Polarization locked optical fiber and method
11/26/1985US4555810 Distribution system for a local area network
11/26/1985US4555785 Optical repeater integrated lasers
11/26/1985US4555631 Apparatus for transmitting signals between two relatively rotatable parts
11/26/1985CA1197295A1 Nonintegrating receiver
11/26/1985CA1197292A1 Optical waveguide transmission system
11/19/1985CA1196969A1 Method and apparatus for detecting interruptions in the transmission of light signals
11/12/1985US4553268 Circuit arrangement with a laser diode for transmission of communication signals through a light waveguide
11/12/1985US4553249 Method and circuit arrangement for converting a binary signal, alternating between two levels, to a pulse code signal which comprises data pulses and renewal pulses
11/12/1985CA1196693A1 Fiber optic word generator
11/07/1985WO1985004998A1 Information processing system using optically encoded signals
11/07/1985WO1985004997A1 Optical receiver
11/06/1985EP0160352A2 Dual homodyne detection system to measure asymmetric spectrum by using angle mirrors
11/06/1985EP0160324A2 Optical receiver
11/06/1985EP0160093A1 Apparatus and method for a universal electronic locking system.
11/05/1985US4551829 Wavelength division multiplexed fiber-optic cable system with non-unique terminal types
11/05/1985CA1196383A1 Optoelectronic spatial switching device
10/1985
10/30/1985EP0159832A2 Interconnecting integrated circuits
10/30/1985EP0159401A1 Measurement apparatus
10/29/1985US4549782 Active optical fiber tap
10/24/1985WO1985004773A1 Apparatus for increasing the dynamic range in an integrating optoelectric receiver
10/22/1985US4549314 Optical communication apparatus