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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:
1 2 3 4 5

Patent Number Title Of Patent Date Issued
8558614 Amplification device Oct. 15, 2013
8369714 Burst optical signal receiving device Feb. 5, 2013
8344307 Image sensor Jan. 1, 2013
8263927 Circuit and method for temperature and process independent transimpedance amplifier arrangement Sep. 11, 2012
8238760 Optical receiver with improved noise tolerance Aug. 7, 2012
8222590 Signal amplifier for optical receiver circuit Jul. 17, 2012
8190035 Burst mode linear optical receivers May. 29, 2012
8173947 Scanning mirror position determination May. 8, 2012
8160457 PIN/TIA system for use in FTTx applications Apr. 17, 2012
8150272 Systems and methods for transferring single-ended burst signal onto differential lines, especially for use in burst-mode receiver Apr. 3, 2012
8139957 High sensitivity optical receiver employing a high gain amplifier and an equalizing circuit Mar. 20, 2012
8121495 Current mirror circuit and optical receiver circuit using the same Feb. 21, 2012
7952426 Digital audio amplifier and digital audio amplifying method therefor May. 31, 2011
7912383 Configurable post-amplifiers that are capable of being configured to perform either substantially linear or limiting amplification for use in optical receivers Mar. 22, 2011
7822349 Digital iterative gain control Oct. 26, 2010
7800439 High speed preamplifier circuit, detection electronics, and radiation detection systems therefrom Sep. 21, 2010
7795965 Cryogenic receiving amplifier and amplifying method Sep. 14, 2010
7783205 Learning infrared amplifier for remote control devices Aug. 24, 2010
7745775 Testing of transimpedance amplifiers Jun. 29, 2010
7676152 Optical power monitor for PON telecommunication Mar. 9, 2010
7676343 Transfer measurement circuit Mar. 9, 2010
7657191 Variable bandwidth transimpedance amplifier with one-wire interface Feb. 2, 2010
7620330 Optical receiver device and method Nov. 17, 2009
7606488 Wavelength-division-multiplexing optical transmission system and control method thereof Oct. 20, 2009
7536107 Optical offset signal cancellation for optical receiver May. 19, 2009
7509052 Optical receiver, optical transmitter and optical transceiver Mar. 24, 2009
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
6833762 Transimpedance ampifier Dec. 21, 2004
6834165 Parallel opto-electric structure for high sensitivity and wide bandwidth optical transceiver 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

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