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Browse by Category: Main > Electrical & Energy
Class Information
Number: 323/270
Name: Electricity: power supply or regulation systems > Output level responsive > Using a three or more terminal semiconductive device as the final control device > Including plural final control devices > Linearly acting series connected
Description: Subject matter wherein the plural devices are connected in series and are operated in their linear range.










Patents under this class:
1 2 3

Patent Number Title Of Patent Date Issued
8710809 Voltage regulator structure that is operationally stable for both low and high capacitive loads Apr. 29, 2014
8692529 Low noise, low dropout voltage regulator Apr. 8, 2014
8633680 Differential sensing for voltage control in a power supply circuit Jan. 21, 2014
8587286 Regulator circuit and RFID tag including the same in wireless communication to improve noise margin Nov. 19, 2013
8587273 Voltage generator having pull-up circuit and pull-down circuit Nov. 19, 2013
8536730 Electric power generating and distribution system comprising a decoupling filter and a solid state power controller Sep. 17, 2013
8456148 Regulator circuit and RFID tag including the same in wireless communication to improve noise margin Jun. 4, 2013
8415935 Multiple branch alternative element power regulation Apr. 9, 2013
8373396 Adaptive two-stage voltage regulator and method for two-stage voltage regulation Feb. 12, 2013
8373395 Power source apparatus, control circuit, and method of controlling power source apparatus Feb. 12, 2013
8344719 Regulator circuit and RFID tag including the same in wireless communication to improve noise margin Jan. 1, 2013
8305056 Low drop-out voltage regulator with wide bandwidth power supply rejection ratio Nov. 6, 2012
8278888 Multiple branch alternative element power regulation Oct. 2, 2012
8207718 Switching power supply circuit Jun. 26, 2012
8134349 Power supply circuit that outputs a voltage stepped down from a power supply voltage Mar. 13, 2012
8134355 Semiconductor device and RFID tag using the semiconductor device Mar. 13, 2012
8085012 Semiconductor integrated circuit and sensor driving/measuring system Dec. 27, 2011
8040115 Multiple branch alternative element power regulation Oct. 18, 2011
8004254 Power supply circuit Aug. 23, 2011
7994761 Linear regulator with RF transistors and a bias adjustment circuit Aug. 9, 2011
7973518 Low noise voltage regulator Jul. 5, 2011
7923976 Fault protection circuit, method of operating a fault protection circuit and a voltage regulator employing the same Apr. 12, 2011
7902801 Low dropout regulator with stability compensation circuit Mar. 8, 2011
7884587 Power supply device and image forming apparatus Feb. 8, 2011
7868596 Method of controlling a step-up DC-DC converter and related converter Jan. 11, 2011
7786713 Series regulator circuit with high current mode activating parallel charging path Aug. 31, 2010
7772813 Power supply circuit Aug. 10, 2010
7746046 Power management unit for use in portable applications Jun. 29, 2010
7728566 Voltage regulator Jun. 1, 2010
7705571 Reverse-connect protection circuit with a low voltage drop Apr. 27, 2010
7675273 Wideband low dropout voltage regulator Mar. 9, 2010
7652455 Low-dropout voltage regulator with a voltage slew rate efficient transient response boost circuit Jan. 26, 2010
7615976 Switching circuit of power converter having voltage-clipping device to improve efficiency Nov. 10, 2009
7589507 Low dropout regulator with stability compensation Sep. 15, 2009
7570031 Method and apparatus for preventing multiple attempted firings of a semiconductor switch in a load control device Aug. 4, 2009
7567067 Power supply, display device, and light source driving apparatus Jul. 28, 2009
7560913 Input-tracking, automatic output-margining method and system Jul. 14, 2009
7518346 Buck-boost DC/DC converter with overlap control using ramp shift signal Apr. 14, 2009
7518347 Regulator circuit Apr. 14, 2009
7498780 Linear voltage regulating circuit with undershoot minimization and method thereof Mar. 3, 2009
7489118 Method and apparatus for high-efficiency DC stabilized power supply capable of effectively reducing noises and ripples Feb. 10, 2009
7482790 Voltage regulator output stage with low voltage MOS devices Jan. 27, 2009
7477046 Voltage regulator output stage with low voltage MOS devices Jan. 13, 2009
7477044 Voltage regulator output stage with low voltage MOS devices Jan. 13, 2009
7477043 Voltage regulator output stage with low voltage MOS devices Jan. 13, 2009
7456619 Power supply circuit Nov. 25, 2008
7402985 Dual path linear voltage regulator Jul. 22, 2008
7262585 Method and apparatus for bi-directional current limit in a dual-power source capable device Aug. 28, 2007
7215103 Power conservation by reducing quiescent current in low power and standby modes May. 8, 2007
7199567 Voltage regulator output stage with low voltage MOS devices Apr. 3, 2007

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