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)
04/1996
04/09/1996US5506710 Add - drop multiplexer
04/09/1996US5506709 Electro-optical communication station with built-in test means
04/09/1996US5506674 Method for identifying an optical fiber using a pattern of reflected light
04/09/1996US5506445 Optical transceiver module
04/04/1996WO1996010303A1 Hybrid fiber/coax video and telephony communication system
04/04/1996WO1996010302A1 Optical data-link between adjacent component assemblies
04/04/1996WO1995033324A3 Optical telecommunications network
04/04/1996DE4436131A1 Optical waveguide transmission system driving arrangement
04/04/1996CA2200600A1 Hybrid fiber/coax video and telephony communication system
04/03/1996EP0704997A2 Telecommunications network
04/03/1996EP0704996A1 Synchronous polarization and phase modulation for improved performance of optical transmission systems
04/03/1996EP0704995A2 Network for connecting optical sensors
04/03/1996EP0704994A1 Photodetector circuit with actively damped tuned input
04/03/1996EP0704993A2 Control circuits for parallel optical interconnects
04/03/1996EP0704949A1 An interferometric multiplexer
04/03/1996EP0704911A2 Optoelectric coupler
04/03/1996EP0704590A2 Remote operating system
04/03/1996CN1119897A A laser
04/02/1996US5504617 Optical time domain reflectometry
04/02/1996US5504611 Apparatus for repowering and monitoring serial links
04/02/1996US5504610 For a communications system
04/02/1996US5504609 WDM optical communication system with remodulators
04/02/1996US5504608 Adjustable filter for tuning multimode optical signals
04/02/1996US5504607 Optical interconnection network
04/02/1996US5504606 Low power optical network unit
04/02/1996US5503560 Apparatus for pronunciation training
04/02/1996CA2099946C Article comprising a rare earth or transition metal doped optical fiber
03/1996
03/31/1996CA2156338A1 Photodetector circuit with actively damped tuned input
03/30/1996CA2159305A1 Control circuits for parallel optical interconnects
03/28/1996WO1996009703A1 Efficient optical wavelength multiplexer/de-multiplexer
03/28/1996WO1996009699A2 Optical unit for restoring a pulse pattern, and receiver suitable for use in a transmission system comprising such a unit
03/28/1996WO1996009698A1 Optical data communication and location apparatus, system and method and transmitters and receivers for use therewith
03/28/1996WO1996009574A1 Remote control of power to appliances
03/28/1996DE4434358C1 Optische Datenverbindung zwischen benachbarten Baugruppen Optical data connection between adjacent modules
03/28/1996DE4433872A1 Optical receiver control method
03/28/1996CA2320671A1 Optical data communication and location apparatus, system and method and transmitters and receivers for use therewith
03/27/1996EP0703681A2 Optical subscriber network for the combined transmission of subscriber signals and of video or audio broadcast signals
03/27/1996EP0703680A2 Apparatus and method for compensating chromatic dispersion produced in optical phase conjugation or other types of optical signal conversion
03/27/1996EP0703679A2 A multiwavelength simultaneous monitoring circuit employing arrayed-waveguide grating
03/27/1996EP0703678A2 Performance monitoring and fault location in optical transmission systems
03/27/1996EP0703676A1 Portable communication device and IC cadr therefor
03/27/1996EP0703647A1 Tunable distributed bragg reflector laser for wavelength dithering
03/27/1996EP0702867A1 Heterodyne receiver having low intermediate frequency
03/26/1996US5502810 Optical transmission system
03/26/1996US5502783 Polarization independent optical directional coupler wavelength tunable filters/receivers
03/26/1996US5502719 Path allocation system and method having double link list queues implemented with a digital signal processor (DSP) for a high performance fiber optic switch
03/26/1996US5502589 Optical communication systems and optical nodes for use therein
03/26/1996US5502588 Optical transmission process and system for sending solitons over very long distances
03/26/1996US5502587 Network comprising a space division photonic switch and a terminal which forms an output signal from an input signal
03/26/1996US5502586 Optical network including branch points featuring three interconnected bidirectional optical waveguides having free ends with reflectionless terminations
03/26/1996US5502298 Apparatus and method for controlling an extinction ratio of a laser diode over temperature
03/26/1996CA2057572C Optical transmitter
03/24/1996CA2132932A1 Wireless communication system between keypad and terminal
03/21/1996WO1996008932A1 Tree-structured optical 1xn and nxn switch matrices
03/21/1996WO1996008887A1 Spectral modification through phase modulation with spatial extent
03/21/1996WO1996008886A2 Optical communication system
03/21/1996WO1996008857A1 A low noise photon coupled circuit
03/21/1996DE4432666A1 Flexible coaxial transfer cable for transmitting laser light
03/21/1996CA2176113A1 Spectral modification through phase modulation with spatial extent
03/20/1996EP0702479A2 Electrical communication method and apparatus
03/20/1996EP0702463A2 Improved subcarrier multiple access passive optical network
03/20/1996EP0702423A1 Permeable electromagnetic radiations glass
03/20/1996EP0701710A1 Frequency-selective optical switch using polarization rotation
03/20/1996EP0583303B1 Optical clock extraction
03/19/1996US5500908 Optical switch and transmitter and receiver for a multiplex transmission system including such a switch
03/19/1996US5500763 Transmitter-receiver and optical amplifier for optical communication
03/19/1996US5500758 Method and apparatus for transmitting broadband amplitude modulated radio frequency signals over optical links
03/19/1996US5500757 Optical receiving system
03/19/1996US5500756 Optical fiber transmission system and supervision method of the same
03/19/1996US5500755 Compensation device
03/19/1996US5500754 Optical transmitter-receiver
03/16/1996CA2153515A1 Subcarrier multiple access passive optical network
03/14/1996WO1996008091A1 Systems and methods for employing a recursive mesh network with extraplanar links
03/14/1996WO1996008090A1 Optical transmitter and transceiver module for wireless data transmission
03/14/1996DE4431117A1 Schaltung für den Empfang eines Wechsellicht enthaltenden Lichtsignals Circuit for receiving a modulated light containing light signal
03/13/1996EP0701340A2 Optical amplifying-repeating transmission system with wavelength dispersion compensation
03/13/1996EP0701339A2 Method for dispersion compensation in an optical communication medium
03/13/1996EP0701338A2 An optical intensity modulation transmission system
03/13/1996EP0701308A1 Circuit device for an amplifying fibre
03/13/1996EP0700608A1 Reduction of interferometric noise in an optical network
03/13/1996EP0700607A1 Predistortion method and apparatus for laser linearization
03/13/1996EP0700606A1 Arrangement for monitoring a light-guide transmission section
03/13/1996EP0700605A1 Equivalent circuit process for a transmission device for the bidirectional transmission of digital signals and arrangement for implementing the process
03/13/1996CN2222413Y Infrared ray remote controlled socket for electric power source
03/12/1996US5499312 Passive alignment and packaging of optoelectronic components to optical waveguides using flip-chip bonding technology
03/12/1996US5499258 Automatic temperature control circuit of laser diode and electric/optical signal converting unit using the same
03/12/1996US5499244 Packet data reciever with sampled data output and background light cancellation
03/12/1996US5498993 Pulse light-receiving circuit with means to minimize power source noise
03/07/1996WO1996007251A2 Coherent optical communication system
03/07/1996WO1996007084A1 Circuit for setting the operating point of an opto-electronic component
03/07/1996WO1995034112A3 Dimer laser, method and apparatus for data transmission, method and apparatus for storing and reading data, method and apparatus for detecting diatomic molecules, and laser projection microscope
03/07/1996DE19515158C1 Dispersion compensation circuit for optical transmissioncircuit
03/07/1996CA2198002A1 Circuit for setting the operating point of an opto-electronic component
03/06/1996EP0700179A1 Soliton transmission system having sliding-frequency guiding filters with particular filter strengths and sliding rates
03/06/1996EP0700178A2 Optical transmission system with optimisation of transmission conditions
03/06/1996EP0700177A1 Optical switching matrix
03/06/1996EP0700176A2 Optical emitter for transmitting an intensity and phase modulated light beam
03/06/1996EP0700135A1 Digitally-tuned integrated laser with multi-frequency operation
03/06/1996EP0699931A1 Passive alignment and packaging of optoelectronic components to optical waveguides using flip-chip bonding technology
03/06/1996EP0699362A1 Wideband square-law detector having a triangular frequency characteristic as well as a transmission system and a receiver including such a detector