Patents
Sitemap › H04 - Electric communication technique › H04B - Transmission › 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
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)
12/1995
12/05/1995US5473464 Accessory device for modulating the laser output of a pen-clip actuatable laser pointer
12/05/1995US5473463 Optical hybrid
12/05/1995US5473462 Optical signal detection circuit
12/05/1995US5473461 Wide dynamic range optical receiver
12/05/1995US5473460 Adaptive equalizer for analog optical signal transmission
12/05/1995US5473459 Optical telecommunications system using phase compensation interferometry
12/05/1995US5473458 Soliton data transmission using non-soliton transmitter
12/05/1995US5473457 Method and apparatus for compensating dispersion of polarization
12/05/1995US5473286 Microwave generator circuit having oscillator and controller responsive to separate wavelengths
12/05/1995US5472915 Method of manufacturing a opto-electronic component with narrow aperture angle
12/05/1995CA2056121C Optical transmitter
12/05/1995CA2050680C Push-pull optical receiver
12/05/1995CA2037982C Interleaved receivers
12/01/1995CA2147402A1 System and method for simultaneously compensating chromatic dispersion and self phase modulation in optical fibers
11/1995
11/30/1995WO1995032568A1 Optical packet processing
11/30/1995WO1995032567A1 Apparatus for exchanging data between a central station and a plurality of wireless remote stations
11/30/1995WO1995032561A1 In-line predistorter for linearization of electronic and optical signals
11/30/1995WO1995032560A1 Narrowcast optical communication networks and methods
11/30/1995WO1995029424A3 Optical switch and transmitter and receiver for a multiplex transmission system including such a switch
11/30/1995DE19505291C1 Optical frequency conversion circuitry with wavelength channel filters
11/29/1995EP0684747A2 Switched optical interconnect
11/29/1995EP0684713A2 Optical network comprising node groups and an analog repeater node unit between two node groups
11/29/1995EP0684710A1 Optical pulse compression device
11/29/1995EP0684709A1 Optical communications system with adjustable dispersion compensation
11/29/1995EP0684494A1 Optical wavelength converter
11/29/1995EP0683905A1 Process and device for co-ordinating the operation of machine elements
11/29/1995CN2214054Y 开放式红外传感器 Open infrared sensor
11/28/1995US5471342 Fiber optical amplifier having a detector for measuring scattered light at a splice
11/28/1995US5471336 Cold start control system and method for use in coherent lightwave communications system
11/28/1995US5471335 Semiconductor optical amplifier device and a method of using the same
11/28/1995US5471334 Method and apparatus for monitoring noise figure of optical amplifier
11/28/1995US5471333 Optical communication system
11/28/1995US5471332 Hitless switching apparatus and method for optical network
11/23/1995DE4417975A1 FM discriminator for microwave range
11/22/1995EP0683581A1 Synchronisation method, synchronisation circuit, exchange end terminal
11/22/1995EP0683578A2 Optical TDM/TDMA-system with enlarged range
11/22/1995EP0683575A1 System for detecting faults in an optical star coupler
11/22/1995EP0683574A1 Multiple light path arrangement
11/22/1995EP0683552A2 Method and device for controlling the peak power of a laser transmitter in discontinuous optical transmission systems
11/21/1995US5469442 Compact self-contained electrical-to-optical converter/transmitter
11/21/1995US5469440 Communications network and method
11/21/1995US5469288 Optical filter, method of controlling transmission wavelength thereof, and optical receiver using the method
11/21/1995US5469287 Laser light receiving device with improved noise discrimination
11/21/1995US5469286 Optoelectronic installation for the interconnection of electronic modules and a corresponding optoelectric connector
11/21/1995US5469285 Method and equipment for bidirectional data transmission (full-duplex)
11/21/1995US5469284 Optical packet switch
11/21/1995US5469282 Power supply system for optical network unit of a fiber in the loop
11/21/1995US5469185 Remote sensory unit and driver
11/21/1995CA2021706C Optical fiber telecommunication line including amplifiers distributed along the line for the transmitted signals
11/21/1995CA1337610C Optical theft deterrent system
11/15/1995EP0682424A1 Information sharing method for a plurality of nodes in communication system
11/15/1995EP0545941B1 An ear protector
11/15/1995CN1111859A High sensitivity infrared receiver
11/14/1995US5467414 Device for generating feedback signals to regulate optical monitoring circuits (PLL)
11/14/1995US5467384 Method and apparatus for providing power to a coaxial cable network
11/14/1995US5467219 Control device for an optical amplifier
11/14/1995US5467213 Optical trunk transmission system and an optical repeater circuit
11/14/1995US5467212 Addressable grating modulation system for optical cable TV system
11/14/1995US5466944 Self-contained apparatus
11/14/1995CA2066109C Device for monitoring the location of a mobile body
11/09/1995WO1995026592A3 Optical telecommunications network
11/09/1995DE4433896C1 Reducing radio transmissions in pico-cellular wireless communications
11/09/1995DE19516439A1 Optical system amplifier for e.g. fibre=optic repeater station, optical receiver or transmitter
11/08/1995EP0681378A1 Packet data receiver with sampled data output and background light cancellation
11/08/1995EP0681194A1 Surface-curved optical element adapted for emergence and incidence of parallel light rays
11/08/1995EP0680618A1 A method of setting an electro-optical signal path and an apparatus for carrying out the method
11/08/1995EP0357799B1 Method and apparatus for modulating a semiconductor laser
11/07/1995US5465379 Optical mesh-connected bus interconnect for a computer
11/07/1995US5465254 Ring-type communication network
11/07/1995US5465170 Alignment adjusting system for use in optical system of optical transceiver
11/07/1995US5465038 Battery charging/data transfer apparatus for a handheld computer
11/07/1995CA2054443C Switching system of optical transmission lines for protecting from trouble
11/04/1995CA2147205A1 Wireless communication processor system
11/03/1995CA2148306A1 Surface-curved optical element adapted for emergence and incidence of parallel light rays
11/02/1995WO1995029539A1 Method for low sensitivity optical transmission, transmission device and system for carrying out said method
11/02/1995WO1995029424A2 Optical switch and transmitter and receiver for a multiplex transmission system including such a switch
11/02/1995EP0680163A2 Integrated detector/photoemitter with non-imaging director
11/02/1995EP0680144A1 Receiver arrangement
11/02/1995EP0679915A2 Coaxial coupler with integrated source/ring detector
11/02/1995EP0527871B1 Optical signal regenerator and optical communications system incorporating same
11/02/1995EP0489807B1 Optical switching network
11/02/1995DE19520165A1 Transmitting signals in transparent optical systems
10/1995
10/31/1995US5463489 Soliton transmission system having sliding-frequency guiding filters with particular filter strengths and sliding rates
10/31/1995US5463488 Distribution of clock signals by pump power modulation in an optically amplified network
10/31/1995US5463487 Optical transmission system
10/31/1995US5463485 Terahertz repetition rate optical computing systems, and communication systems and logic elements using cross-phase modulation based optical processors
10/31/1995US5463461 For coherent light detection
10/31/1995US5463345 Circuit for converting unipolar input to bipolar output
10/30/1995CA2122567A1 Bias control and method for electro-optic modulators
10/29/1995CA2145127A1 Coaxial coupler with integrated source/ring detector
10/26/1995WO1995028815A1 Transport network with high transmission capacity for telecommunications
10/26/1995WO1995028777A1 Wireless optical communication system with adaptive data rates and/or adaptive levels of optical power
10/26/1995WO1995028615A1 System for detecting linear dimensions and method for testing the system operability
10/26/1995DE4409740A1 Transputer connection arrangement for coupling to optical fibre
10/26/1995CA2126996A1 Remote controlled inputting and outputting apparatus using laser
10/25/1995EP0678988A1 Method of measuring the noise level in the presence of a signal
10/25/1995CN1110813A Information transmitting/processing system
10/24/1995US5461693 Optical fiber distribution frame with fiber testing
10/24/1995US5461685 Optical passband filter
10/24/1995US5461504 Opto-electronic circuits
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