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Class Information
Number: 398/195
Name: Optical communications > Transmitter > Including compensation > Including feedback
Description: Subject matter wherein operating characteristic is compensated by a fee dback controller.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7620329 |
Laser power control with automatic compensation |
Nov. 17, 2009 |
| 7609973 |
Electro-optical communication system |
Oct. 27, 2009 |
| 7609977 |
Optical transmission using semiconductor optical amplifier (SOA) |
Oct. 27, 2009 |
| 7599624 |
System and method for switching channels using tunable laser diodes |
Oct. 6, 2009 |
| 7596325 |
Method and apparatus for pulse-amplitude equalization of rational harmonic mode-locked optical signal |
Sep. 29, 2009 |
| 7593648 |
Method and system for high bit rate fiber-optic communications |
Sep. 22, 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 |
| 7561810 |
Optical communication apparatus |
Jul. 14, 2009 |
| 7561809 |
Modulated laser with integral pre-distortion circuit |
Jul. 14, 2009 |
| 7561806 |
Method and system for keeping timing alignment between driving signals in optical double modulation |
Jul. 14, 2009 |
| 7542685 |
System and method for automatic chromatic dispersion compensation |
Jun. 2, 2009 |
| 7539423 |
Loss of signal detection and programmable behavior after error detection |
May. 26, 2009 |
| 7522845 |
WDM laser wavelength control |
Apr. 21, 2009 |
| 7522846 |
Transmission power optimization apparatus and method |
Apr. 21, 2009 |
| 7515833 |
Optical double sideband modulation technique with increased spectral efficiency |
Apr. 7, 2009 |
| 7509052 |
Optical receiver, optical transmitter and optical transceiver |
Mar. 24, 2009 |
| 7505496 |
Systems and methods for real-time compensation for non-linearity in optical sources for analog signal transmission |
Mar. 17, 2009 |
| 7502565 |
Circuit for filtering a laser signal |
Mar. 10, 2009 |
| 7502568 |
Method of using low bandwidth sensor for measuring high frequency AC modulation amplitude |
Mar. 10, 2009 |
| 7489440 |
Optical spectral filtering and dispersion compensation using semiconductor optical amplifiers |
Feb. 10, 2009 |
| 7483635 |
Multi-wavelength pulse generator using time-lens compression |
Jan. 27, 2009 |
| 7483638 |
Optical transceiver |
Jan. 27, 2009 |
| 7476890 |
Optical coupling device with a detecting element in the driver that provides uniform intensity of an optical signal |
Jan. 13, 2009 |
| 7469102 |
Wavelength-division-multiplexing passive optical network utilizing fiber fault detectors and/or wavelength tracking components |
Dec. 23, 2008 |
| 7463802 |
Integrated circuit for adjusting bias in optical transmitter with external modulator |
Dec. 9, 2008 |
| 7460788 |
Transmitting and receiving device |
Dec. 2, 2008 |
| 7460602 |
Method for performing high speed serial link output stage having self adaptation for various impairments |
Dec. 2, 2008 |
| 7447443 |
Method and system for keeping time alignment between optical data modulation and a periodically modulated light source |
Nov. 4, 2008 |
| 7437070 |
Submarine observation apparatus and submarine observation system |
Oct. 14, 2008 |
| 7424221 |
Optical network terminal with illegal transmission detection circuitry |
Sep. 9, 2008 |
| 7424228 |
High dynamic range radio frequency to optical link |
Sep. 9, 2008 |
| 7418210 |
Programmable transition time adjustment mechanism |
Aug. 26, 2008 |
| 7415053 |
Optical transmitter with a least pair of semiconductor laser diodes |
Aug. 19, 2008 |
| 7412174 |
Method and apparatus for distortion control for optical transmitters |
Aug. 12, 2008 |
| 7403718 |
Modulation phase shift to compensate for optical passband shift |
Jul. 22, 2008 |
| 7398023 |
Method and apparatus for bias and alignment control in an optical signal transmitter |
Jul. 8, 2008 |
| 7379672 |
Photonic RF distribution system |
May. 27, 2008 |
| 7373091 |
Multicasting optical switch fabric and method of detection based on novel heterodyne receiver |
May. 13, 2008 |
| 7366427 |
Line driver with variable bandwidth control |
Apr. 29, 2008 |
| 7366426 |
Optical add/drop multiplexer using tunable filter and method for feedback controlling the tunable filter |
Apr. 29, 2008 |
| 7340186 |
Discrimination phase margin monitor circuit, transmitting/receiving device and communication system |
Mar. 4, 2008 |
| 7340184 |
Linearized Optical Transmitter Using Feedback Control |
Mar. 4, 2008 |
| 7336906 |
Optical signal transmission |
Feb. 26, 2008 |
| 7330667 |
Electrical compensation of optical impairments |
Feb. 12, 2008 |
| 7324760 |
Apparatus and method for phase synchronization control in RZ optical transmitter |
Jan. 29, 2008 |
| 7308204 |
Noise suppressing method and apparatus thereof |
Dec. 11, 2007 |
| 7286771 |
Multi-channel optical transmitter incorporating a tunable optical signal source and method for transmitting a multi-channel optical signal |
Oct. 23, 2007 |
| 7266307 |
Method and apparatus for pulse generation and adaptive pulse generation for optical communications |
Sep. 4, 2007 |
| 7266308 |
Light output control circuit |
Sep. 4, 2007 |
| 7266309 |
Apparatus and method for stabilizing bias voltage for pulse generating modulator |
Sep. 4, 2007 |
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