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Browse by Category: Main > Communications
Class Information
Number: 398/139
Name: Optical communications > Optical transceiver > Including optical fiber or waveguide
Description: Subject matter including (a) a single or bundle of fiber used as a single transmission medium to propagate optical energy or (b) a system of material designed to confine direct optical waves in a direction determined by its physical boundary.










Patents under this class:
1 2 3 4 5 6 7 8 9 10

Patent Number Title Of Patent Date Issued
5432630 Optical bus with optical transceiver modules and method of manufacture Jul. 11, 1995
5422772 Secure fiber optic networks Jun. 6, 1995
5416624 Bidirectional optical transmission and reception arrangement May. 16, 1995
5404413 Optical circulator for dispersion compensation Apr. 4, 1995
5400419 Bidirectional optical transmission and reception module Mar. 21, 1995
5349461 Simultaneous bidirectional digital data transmission over a single line at a common frequency on an optical waveguide Sep. 20, 1994
5347601 Integrated optical receiver/transmitter Sep. 13, 1994
5347384 Fiber optic distribution of image data Sep. 13, 1994
5343315 Interactive optical transmission system Aug. 30, 1994
5339184 Fiber optic antenna remoting for multi-sector cell sites Aug. 16, 1994
5323255 Transceiver arrangement using TDM to transmit assigned subcarrier waveforms Jun. 21, 1994
5317440 Single wavelength bidirectional optical fiber communication link May. 31, 1994
5317441 Transceiver for full duplex signalling on a fiber optic cable May. 31, 1994
5315424 Computer fiber optic interface May. 24, 1994
5315425 Optical transmission network with frequency locking means May. 24, 1994
5313323 Fiber optic bus and tag adapter for block multiplexer channel May. 17, 1994
5311344 Bidirectional lightwave transmission system May. 10, 1994
5307192 Process for bidirectional transmission of data Apr. 26, 1994
5278690 Apparatus and method for synchronizing a plurality of remote transmission and receiving stations and providing automatic gain control of the synchronizing signal Jan. 11, 1994
5267074 Coherent optical heterodyne transmission system Nov. 30, 1993
5253249 Bidirectional transceiver for high speed data system Oct. 12, 1993
5237441 Microprocessor chip incorporating optical signal coupling transceiver Aug. 17, 1993
5223967 Secure communications system Jun. 29, 1993
5218466 Communication device with optical communication interface Jun. 8, 1993
5187605 Optical transceiver Feb. 16, 1993
5181264 Transceiver for bidirectional signal transmission over a monomodal optical fiber Jan. 19, 1993
5175639 Optical subscriber network transmission system Dec. 29, 1992
5131061 Modular active fiber optic coupler system Jul. 14, 1992
5121241 Transceiver for a bidirectional coherent optical transmission system Jun. 9, 1992
5084779 Transmitter and transceiver for a coherent optical system Jan. 28, 1992
5075791 Method and apparatus for achieving two-way long range communication over an optical fiber Dec. 24, 1991
5069522 Optical fiber link card Dec. 3, 1991
5068847 Fiber optic network architecture having data feedback for monitoring communications thereon Nov. 26, 1991
5062150 Fiber-based free-space optical system Oct. 29, 1991
5060224 Method and apparatus for connecting branch networks with a trunk network in optical transmission system Oct. 22, 1991
5058103 Bidirectional optical transmission system having a light-interruption detecting function Oct. 15, 1991
5039194 Optical fiber link card Aug. 13, 1991
5040242 Optical communication apparatus and method Aug. 13, 1991
5013116 Polarization control of bidirectionally transmitted beams by a single polarization controller May. 7, 1991
5005936 Long range bidirectional optical fiber communication link Apr. 9, 1991
5005212 Interference suppression in optical communication systems Apr. 2, 1991
4989934 Monolithic integrated transceiver of III-V devices on silicon Feb. 5, 1991
4983010 System for connecting light waveguide buses and coaxial cable buses Jan. 8, 1991
4975899 Optical broadcast network Dec. 4, 1990
H850 Single optical fiber slave/master transmision system Nov. 6, 1990
4960315 Atmosphric optical communication link Oct. 2, 1990
4958902 Optical space transmission apparatus Sep. 25, 1990
4912521 Electro-optical transducer assembly Mar. 27, 1990
4910727 Optical transceiver having waveguide couplers for filtering and duplexing transmit and receive wavelengths Mar. 20, 1990
4904043 Optical data link dual wavelength coupler Feb. 27, 1990

1 2 3 4 5 6 7 8 9 10










 
 
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