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Class Information
Number: 398/202
Name: Optical communications > Receiver
Description: Subject matter under class d efinition including an optoelectronic circuit for converting a received modulated optical signal (e.g., light or laser) into a signal corresponding to the information transmitted.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7623790 |
Signal identification method |
Nov. 24, 2009 |
| 7623796 |
Data-aided multi-symbol phase estimation for optical differential multilevel phase-shift keying signals |
Nov. 24, 2009 |
| 7623797 |
Compensating impairments of optical channel using adaptive equalization |
Nov. 24, 2009 |
| 7620332 |
Optical receiving unit reducing cross talk between optical transmitting unit and optical transmitting/receiving apparatus installing the same |
Nov. 17, 2009 |
| 7620331 |
Receiver circuit having an optical receiving device |
Nov. 17, 2009 |
| 7620330 |
Optical receiver device and method |
Nov. 17, 2009 |
| 7613402 |
Duobinary receiver |
Nov. 3, 2009 |
| 7609981 |
Deliberate signal degradation for optimizing receiver control loops |
Oct. 27, 2009 |
| 7609982 |
RZ-DPSK optical receiver circuit |
Oct. 27, 2009 |
| 7606504 |
Optical receiver and optical receiving method corresponding to differential M-phase shift keying system |
Oct. 20, 2009 |
| 7606487 |
Distortion measurement in optical communication systems |
Oct. 20, 2009 |
| 7603044 |
Polarization control for multichannel and polarization multiplexed optical transport networks |
Oct. 13, 2009 |
| 7603043 |
Light receiving element circuit and optical disk drive |
Oct. 13, 2009 |
| 7603042 |
Apparatus and method for optimum decision threshold setting |
Oct. 13, 2009 |
| 7602860 |
Method and system for decoding multilevel signals |
Oct. 13, 2009 |
| 7599627 |
Method and system for a polarization mode dispersion tolerant optical homodyne detection system with optimized transmission modulation |
Oct. 6, 2009 |
| 7599629 |
Optical receiver having an open loop automatic gain control circuit |
Oct. 6, 2009 |
| 7599631 |
Burst optical receiver with AC coupling and integrator feedback network |
Oct. 6, 2009 |
| 7596322 |
Cryptographic-key-generation communication system |
Sep. 29, 2009 |
| 7596323 |
Optical communications systems, devices, and methods |
Sep. 29, 2009 |
| 7593647 |
Apparatuses and methods for automatic wavelength locking of an optical transmitter to the wavelength of an injected incoherent light signal |
Sep. 22, 2009 |
| 7593649 |
Method and apparatus for wired infrared demodulation |
Sep. 22, 2009 |
| 7593650 |
Optical receiver |
Sep. 22, 2009 |
| 7590359 |
Optical communication node system, all-optical packet routing system, and all-optical packet routing method and all-optical packet routing network using the node and routing systems |
Sep. 15, 2009 |
| 7583904 |
Transimpedance (TIA) circuit usable for burst mode communications |
Sep. 1, 2009 |
| 7580642 |
Modulation scheme for tedons |
Aug. 25, 2009 |
| 7580643 |
Communications systems and methods |
Aug. 25, 2009 |
| 7577370 |
Method and apparatus for extracting optical clock signal |
Aug. 18, 2009 |
| 7573045 |
Plasmon wave propagation devices and methods |
Aug. 11, 2009 |
| 7570109 |
System and method for demodulating amplitude modulated signals |
Aug. 4, 2009 |
| 7567760 |
Method and apparatus for providing diagnostic features for an optical transceiver |
Jul. 28, 2009 |
| 7561805 |
Optical transmitter, optical receiver, optical communication system, and optical transmitter and receiver |
Jul. 14, 2009 |
| 7561812 |
Optical receiver with matched photodetector capacitance |
Jul. 14, 2009 |
| 7558490 |
Resonant detector for optical signals |
Jul. 7, 2009 |
| 7558489 |
Method and apparatus for monitoring the power level of two or more optical transmitters |
Jul. 7, 2009 |
| 7554083 |
Integration of electromagnetic detector on integrated chip |
Jun. 30, 2009 |
| 7555217 |
Multi wavelength electromagnetic device |
Jun. 30, 2009 |
| 7555227 |
Polarization compensation in a coherent optical receiver |
Jun. 30, 2009 |
| 7555228 |
Method and system for facilitating burst-mode optical power measurement |
Jun. 30, 2009 |
| 7548700 |
Receiving apparatus and method thereof |
Jun. 16, 2009 |
| 7542682 |
Millimeter wave transmitter using optical heterodyning |
Jun. 2, 2009 |
| 7539423 |
Loss of signal detection and programmable behavior after error detection |
May. 26, 2009 |
| 7532826 |
Optical demultiplexer and receiver assembly |
May. 12, 2009 |
| 7532825 |
Optical receiver |
May. 12, 2009 |
| 7529490 |
Optical receiver and optical reception method compatible with differential quadrature phase shift keying |
May. 5, 2009 |
| 7522845 |
WDM laser wavelength control |
Apr. 21, 2009 |
| 7522847 |
Continuous time filter-decision feedback equalizer architecture for optical channel equalization |
Apr. 21, 2009 |
| 7514666 |
Composite receiver assembly having a circuit board on which multiple receiver devices that operate on different sets of wavelengths are mounted |
Apr. 7, 2009 |
| 7509113 |
Monolithic optical autocompensation read-out circuit for precise reflection measurements of distances |
Mar. 24, 2009 |
| 7509059 |
Optical receiver and data communication apparatus comprising same |
Mar. 24, 2009 |
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