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Class Information
Number: 327/330
Name: Miscellaneous active electrical nonlinear devices, circuits, and systems > Signal converting, shaping, or generating > Amplitude control > By limiting, clipping, or clamping > With rectifier or nonlinear impedance
Description: Subject matter including a device converting alternating current to direct current or an impedance where the voltage to current ratio is not directly related.










Patents under this class:
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Patent Number Title Of Patent Date Issued
8619442 Boost-buck power factor correction Dec. 31, 2013
8526487 Differential energy difference integrator Sep. 3, 2013
8493123 Synchronization of remote clocks Jul. 23, 2013
8476955 Data and power system based on CMOS bridge Jul. 2, 2013
8416220 Semiconductor device Apr. 9, 2013
8354871 Self-powered comparator Jan. 15, 2013
8300683 Differential energy difference integrator Oct. 30, 2012
8248141 Data and power system based on CMOS bridge Aug. 21, 2012
8232829 Active rectifier Jul. 31, 2012
8232830 Rectifier with less conduction loss than a diode Jul. 31, 2012
8018744 Power factor correction by measurement and removal of overtones Sep. 13, 2011
7816968 Signal-processing circuit, in particular operating as a rectifier and peak detector, with active elements and differential inputs Oct. 19, 2010
7719862 Power factor correction by measurement and removal of overtones May. 18, 2010
7692469 Voltage sense circuit and method therefor Apr. 6, 2010
7650119 Wireless communication system and method using digital calibration to control mixer input swing Jan. 19, 2010
7639051 Circuit arrangement for rectifying the output voltage of a sensor that is fed by an oscillator Dec. 29, 2009
7586081 Output impedance varying circuit Sep. 8, 2009
7454182 Attenuator with switch function and mobile telephone terminal device using the same Nov. 18, 2008
7417485 Differential energy difference integrator Aug. 26, 2008
7408395 Circuits and methods for fast-settling signal alignment and DC offset removal Aug. 5, 2008
7365302 Output impedance varying circuit Apr. 29, 2008
7282980 Precision rectifier circuit for high-density, low-power implantable medical device Oct. 16, 2007
7245895 Attenuator with switch function and mobile telephone terminal device using the same Jul. 17, 2007
7199637 Rectifier circuit without alternating-current feedback Apr. 3, 2007
7109845 Circuit arrangement for signal detection having current mirror with cascode coupled transistors Sep. 19, 2006
6924688 Rectifying charge storage device with antenna Aug. 2, 2005
6856185 Simple RMS to DC converter Feb. 15, 2005
6781432 Control circuit of MOSFET for synchronous rectification Aug. 24, 2004
6765425 Mosgate device driver for synchronous rectification of a 3 phase sinusoidal source Jul. 20, 2004
6703886 Circuit arrangement for rectifying a signal Mar. 9, 2004
6605980 Synchronous rectifier circuit Aug. 12, 2003
6597228 Diode-rectifier with non-linear load resistance Jul. 22, 2003
6501320 Self-powered, maximum-conductive, low turn-on voltage CMOS rectifier Dec. 31, 2002
6448856 Electronic volume circuit Sep. 10, 2002
6400205 Diode detection circuit Jun. 4, 2002
6369641 Biasing circuits Apr. 9, 2002
6369635 Temperature-compensated diode rectifier circuit for an HF level controller Apr. 9, 2002
6252439 Current level detector device for protecting a circuit against alternating current overcurrents Jun. 26, 2001
6229371 Clamp circuit May. 8, 2001
6084458 Bi-directional transistor structure Jul. 4, 2000
6064249 Lateral DMOS design for ESD protection May. 16, 2000
6008684 CMOS output buffer with CMOS-controlled lateral SCR devices Dec. 28, 1999
5721506 Efficient Vccp supply with regulation for voltage control Feb. 24, 1998
5648739 Switching device having a polarity reversal protection system Jul. 15, 1997
5493247 Gate circuit for hard driven GTO Feb. 20, 1996
5241282 Wide dynamic range, low power, analog-to-digital receiver Aug. 31, 1993
5210503 Amplitude limiting amplifier circuit May. 11, 1993
5192917 Circuit and method for detecting an amplitude and offset deviation of two sinusoidal signals Mar. 9, 1993
4746897 Apparatus for transmitting and receiving a power line May. 24, 1988
4609839 Noise inverter circuit for a power line communication system Sep. 2, 1986

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