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Class Information
Number: 330/59
Name: Amplifiers > Having light-controlled or activated device (i.e., not light signal)
Description: Subject matter including means controlled by light or activated by light which may be involved in the amplifying device, per se, used as a control means, or which may be included in any other part of the amplifier.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7460792 |
Receiving circuit and electronic apparatus for optical communication |
Dec. 2, 2008 |
| 7418213 |
Transimpedance amplifier with integrated filtering and reduced parasitic capacitance |
Aug. 26, 2008 |
| 7406268 |
Optical receiver circuit |
Jul. 29, 2008 |
| 7373091 |
Multicasting optical switch fabric and method of detection based on novel heterodyne receiver |
May. 13, 2008 |
| 7330668 |
Low noise light receiver |
Feb. 12, 2008 |
| 7317350 |
Transresistance amplifier for a charged particle detector |
Jan. 8, 2008 |
| 7298978 |
Method and apparatus for optimizing decision level of signal output from optical receiver |
Nov. 20, 2007 |
| 7288754 |
Optical receiver |
Oct. 30, 2007 |
| 7212749 |
Signal receiver having wide band amplification capability |
May. 1, 2007 |
| 7098434 |
Method for extracting measuring signals from a multi-channel photomultipier and corresponding circuit |
Aug. 29, 2006 |
| 7068951 |
Optical signal receiver with RPM, data and data bar output |
Jun. 27, 2006 |
| 6915083 |
Signal receiver having wide band amplification capability |
Jul. 5, 2005 |
| 6911644 |
Automatic gain control device for a burst-mode optical receiver |
Jun. 28, 2005 |
| 6844779 |
Optically isolated bias control circuit |
Jan. 18, 2005 |
| 6834165 |
Parallel opto-electric structure for high sensitivity and wide bandwidth optical transceiver |
Dec. 21, 2004 |
| 6833762 |
Transimpedance ampifier |
Dec. 21, 2004 |
| 6812795 |
Transimpedance amplifier with feedback resistive network |
Nov. 2, 2004 |
| 6768384 |
High-speed differential preamplifier |
Jul. 27, 2004 |
| 6744318 |
Digital power amplifier |
Jun. 1, 2004 |
| 6741124 |
Differential gain adjusting amplifier system with selectable electroluminescent differential photocell attenuation |
May. 25, 2004 |
| 6710324 |
Optoelectronic distance measuring device |
Mar. 23, 2004 |
| 6707023 |
Differential photoelectric receiver circuit |
Mar. 16, 2004 |
| 6674974 |
Method and apparatus for tracking in an optical communications system |
Jan. 6, 2004 |
| 6608710 |
Automatic gain control circuit and optical receiver |
Aug. 19, 2003 |
| 6563379 |
High voltage operational amplifier |
May. 13, 2003 |
| 6563377 |
Class D switching audio amplifier |
May. 13, 2003 |
| 6525858 |
Optical receiver and optical network system using thereof |
Feb. 25, 2003 |
| 6437308 |
Light detection circuit of an electronic device |
Aug. 20, 2002 |
| 6384399 |
Optical receiving circuit comprising a reflection coefficient setting circuit |
May. 7, 2002 |
| 6348837 |
Bi-directional amplifier having a single gain block for amplifying both forward and reverse signals |
Feb. 19, 2002 |
| 6303922 |
Range-switching optical receiver with high sensitivity and wide dynamic range |
Oct. 16, 2001 |
| 6304357 |
Optical receiver |
Oct. 16, 2001 |
| 6191879 |
Offset control for burst-mode optical receiver |
Feb. 20, 2001 |
| 6166597 |
Method for feedback control of a controlled variable |
Dec. 26, 2000 |
| 6160445 |
Power amplifier and method for the drive of a power amplifier |
Dec. 12, 2000 |
| 6137101 |
Light receiving amplifying device |
Oct. 24, 2000 |
| 6005240 |
Triggered receivers for optoelectronic-VLSI circuits |
Dec. 21, 1999 |
| 5966297 |
Large bandwidth analog isolation circuit |
Oct. 12, 1999 |
| 5933264 |
Optical receiver, a tuner, and an optical network |
Aug. 3, 1999 |
| 5923219 |
Automatic threshold control circuit and signal amplifying circuit for amplifying signals by compensating for low-frequency response of photodetector |
Jul. 13, 1999 |
| 5892609 |
Digital signal receiver circuit |
Apr. 6, 1999 |
| 5875049 |
Amplifier for burst signal and optical receiving circuit |
Feb. 23, 1999 |
| 5834763 |
Low noise photon coupled circuit |
Nov. 10, 1998 |
| 5834973 |
Voltage isolation circuit for a measurement channel |
Nov. 10, 1998 |
| 5790295 |
Gated integrator preamplifier for infrared data networks |
Aug. 4, 1998 |
| 5786730 |
Variable gain amplifier providing substantially uniform magnitude output signal |
Jul. 28, 1998 |
| 5763873 |
Photodetector circuit for an electronic sprayer |
Jun. 9, 1998 |
| 5708392 |
Method and apparatus for providing limiting transimpedance amplification |
Jan. 13, 1998 |
| 5696467 |
Method and apparatus for preventing overdrive of a semiconductor circuit |
Dec. 9, 1997 |
| 5670775 |
Current-boosted positive feedback logarithmic transresistance amplifier for currency validators |
Sep. 23, 1997 |
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