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Class Information
Number: 398/130
Name: Optical communications > Optical communication over freee space > Transmitter and receiver
Description: Subject matter wherein the optical beam is propagated between a transmitter and a receiver.


Sub-classes under this class:

Class Number Class Name Patents
398/131 Including alignment 197


Patents under this class:
1 2 3 4

Patent Number Title Of Patent Date Issued
7606499 Bidirectional transceiver assembly for POF application Oct. 20, 2009
7603038 System and method that suppresses intensity fluctuations for free space high-speed optical communication Oct. 13, 2009
7593641 System and method of free-space optical satellite communications Sep. 22, 2009
7593649 Method and apparatus for wired infrared demodulation Sep. 22, 2009
7587112 Optical device and light control method Sep. 8, 2009
7567758 Transceiver module and integrated circuit with multi-rate eye openers and bypass Jul. 28, 2009
7567759 Optical apparatus Jul. 28, 2009
7565082 Data transmission method and system thereof, portable terminal, and data receiver Jul. 21, 2009
7561039 Transmitting unit Jul. 14, 2009
7555218 Optical transceiver having optical receiver with function to cancel noise originated to optical transmitter Jun. 30, 2009
7548698 Light communication system and illumination apparatus therefor Jun. 16, 2009
7548736 Transmitter, receiver, data transfer system, transmission method, reception method, computer program for transmission, computer program for reception, and recording medium Jun. 16, 2009
7546038 Method for wireless optical transmission of data and wireless optical data transmission system Jun. 9, 2009
7536106 Optical transceiver design and mechanical features May. 19, 2009
7526211 Frequency agile transmitter and receiver architecture for DWDM systems Apr. 28, 2009
7509049 System for selectively combining satellite signals sent to a user through an optical fiber Mar. 24, 2009
7509052 Optical receiver, optical transmitter and optical transceiver Mar. 24, 2009
7486894 Transceiver module and integrated circuit with dual eye openers Feb. 3, 2009
7483638 Optical transceiver Jan. 27, 2009
7477847 Optical and electrical channel feedback in optical transceiver module Jan. 13, 2009
7474855 Information support system Jan. 6, 2009
7474856 Method and device for producing an optical link with laser pulses Jan. 6, 2009
7460788 Transmitting and receiving device Dec. 2, 2008
7460787 Communication system with external synchronisation Dec. 2, 2008
7447437 Interface arrangement for opto-electronic data transfer, and plug-in opto-electronic transceiver Nov. 4, 2008
7424228 High dynamic range radio frequency to optical link Sep. 9, 2008
7421212 Detecting and locating pulses using a Bragg cell Sep. 2, 2008
7416352 Optical multi-channel free space interconnect Aug. 26, 2008
7415212 Data communication system, data transmitter and data receiver Aug. 19, 2008
7409161 Free space optics communication apparatus and free space optics communication system Aug. 5, 2008
7406263 Combined wavefront sensor and data detector for a free space optical communications system with adaptive optics Jul. 29, 2008
7391975 Method of synchronizing servo timing in an optical wireless link Jun. 24, 2008
7386238 Method and system for infrared data communications Jun. 10, 2008
7359639 Airborne free space optical communication apparatus and method with subcarrier multiplexing Apr. 15, 2008
7359640 Optical coupling device and method for bidirectional data communication over a common signal line Apr. 15, 2008
7359649 Infrared transmitter circuit and electronic device Apr. 15, 2008
7356262 Time division multiplexing of analog signals in an optical transceiver Apr. 8, 2008
7352972 Method and apparatus for the zonal transmission of data using building lighting fixtures Apr. 1, 2008
7346282 Optical-transmission-space determining apparatus and optical-space transmission apparatus Mar. 18, 2008
7330661 Method and apparatus for optical communication between devices Feb. 12, 2008
7330662 System and method for remote optical digital networking of computing devices Feb. 12, 2008
7321732 Method and apparatus for improving noise immunity for low intensity optical communication Jan. 22, 2008
7308207 Method for identifying an interrogated object using a dynamic optical tag identification system Dec. 11, 2007
7308203 Free space optical data link for aircraft Dec. 11, 2007
7292788 Multi-beam laser communications system and method Nov. 6, 2007
7286767 Optical transceiver over single communication link Oct. 23, 2007
7269357 Transceiver with programmable signal parameters Sep. 11, 2007
7269355 Optical space communications device and control method thereof Sep. 11, 2007
7257327 Wireless communication system with high efficiency/high power optical source Aug. 14, 2007
7248800 Optical receiver, optical transmitter and optical transceiver Jul. 24, 2007

1 2 3 4


 
 
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