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Class Information
Number: 398/1
Name: Optical communications > Fault recovery
Description: Subject matter wherein a corrective action is taken to return an inoperative or disfunctioning optical communication system or its component to a satisfactory operating condition.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 6167171 |
Cascading optical multiplexing device |
Dec. 26, 2000 |
| 6166837 |
WDM system for reduced SBS |
Dec. 26, 2000 |
| 6166787 |
Optical display device having prismatic film for enhanced viewing |
Dec. 26, 2000 |
| 6166836 |
Power switching of optical fibre cable branching units |
Dec. 26, 2000 |
| 6166838 |
Optical add/drop wavelength switch |
Dec. 26, 2000 |
| 6166839 |
Optical transmitting apparatus, optical receiving apparatus, and optical transmitting-receiving system |
Dec. 26, 2000 |
| 6166840 |
Electronic circuit for receiving and discriminating modulated light and an electronic price display comprising said circuit |
Dec. 26, 2000 |
| 6166850 |
Optical amplifier gain control |
Dec. 26, 2000 |
| 6167199 |
Information transmitting apparatus using flash light emission |
Dec. 26, 2000 |
| 6167170 |
Optical switching device |
Dec. 26, 2000 |
| 6163392 |
Distributed intelligence wavelength division multiplexed network |
Dec. 19, 2000 |
| 6163393 |
Method and apparatus for wavelength multipexing/demultiplexing |
Dec. 19, 2000 |
| 6163395 |
Linear multi-output optical transmitter system |
Dec. 19, 2000 |
| 6163398 |
Dispersion compensating fiber and optical amplifier using same |
Dec. 19, 2000 |
| 6163399 |
Method and apparatus for suppressing transients in optical amplifiers |
Dec. 19, 2000 |
| 6163636 |
Optical communication system using multiple-order Raman amplifiers |
Dec. 19, 2000 |
| 6163637 |
Chirped waveguide grating router as a splitter/router |
Dec. 19, 2000 |
| 6163638 |
Article comprising an optical pulse compressor |
Dec. 19, 2000 |
| 6163394 |
Optical signal transmitter, system and method of transmission |
Dec. 19, 2000 |
| 6160658 |
Optical amplifier for wavelength multiplexing optical transmission |
Dec. 12, 2000 |
| 6160652 |
Optical address decoder |
Dec. 12, 2000 |
| 6160942 |
Optical fiber communication system using optical phase conjugation |
Dec. 12, 2000 |
| 6160932 |
Expandable wavelength division multiplexer based on interferometric devices |
Dec. 12, 2000 |
| 6160931 |
Wavelength-multiplexing optical transmission system provided with wavelength selectors |
Dec. 12, 2000 |
| 6160660 |
Bidirectional optical transmission system for dense interleaved wavelength division multiplexing |
Dec. 12, 2000 |
| 6160659 |
Method and apparatus for monitoring the momental wavelength of light, and an optical amplifier and an optical communication system which incorporate the method and apparatus to adjust gain til |
Dec. 12, 2000 |
| 6160653 |
Optical computer bus with dynamic bandwidth allocation |
Dec. 12, 2000 |
| 6160651 |
Optical layer survivability and security system using optical label switching and high-speed optical header reinsertion |
Dec. 12, 2000 |
| 6160650 |
Optical regeneration for wavelength-division multiplex soliton signal fiber optic transmission systems |
Dec. 12, 2000 |
| 6160649 |
Optical power measuring system terminal station and repeater therefor |
Dec. 12, 2000 |
| 6160648 |
Method and arrangement for detecting faults in a network |
Dec. 12, 2000 |
| 6160647 |
Optoelectronic transmitter with improved control circuit and laser fault latching |
Dec. 12, 2000 |
| 6160491 |
Remote controller, remote control interface, and remote control system including a remote controller and a remote control interface |
Dec. 12, 2000 |
| 6157481 |
Controller which controls a variable optical attenuator to control the power level of a wavelength-multiplexed optical signal when the number of the channels are varied |
Dec. 5, 2000 |
| 6156232 |
Liquid crystal composition and alignment layer |
Dec. 5, 2000 |
| 6157752 |
Fiber optic link |
Dec. 5, 2000 |
| 6157475 |
Optical channel regulator and method |
Dec. 5, 2000 |
| 6157754 |
Optical transmission line |
Dec. 5, 2000 |
| 6157477 |
Bidirectional dispersion compensation system |
Dec. 5, 2000 |
| 6157476 |
Transceiver component for data transmission |
Dec. 5, 2000 |
| 6154299 |
Modulating retroreflector using multiple quantum well technology |
Nov. 28, 2000 |
| 6154296 |
Telecommunications network having shared protect capacity architecture |
Nov. 28, 2000 |
| 6154590 |
Wavelength-tunable devices and systems comprising flexed optical gratings |
Nov. 28, 2000 |
| 6154587 |
Optical cross connector apparatus |
Nov. 28, 2000 |
| 6154585 |
11/2.times.2 optical switch |
Nov. 28, 2000 |
| 6154298 |
Optical communication device |
Nov. 28, 2000 |
| 6154583 |
Optical switch |
Nov. 28, 2000 |
| 6154551 |
Microphone having linear optical transducers |
Nov. 28, 2000 |
| 6154297 |
Optical transceiver using common optical path for transmission and reception |
Nov. 28, 2000 |
| 6154479 |
VCSELs (vertical-cavity surface emitting lasers) and VCSEL-based devices |
Nov. 28, 2000 |
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