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Class Information
Number: 323/273
Name: Electricity: power supply or regulation systems > Output level responsive > Using a three or more terminal semiconductive device as the final control device > Linearly acting
Description: Subject matter wherein the system includes a single final control device which is operated in its linear range.










Sub-classes under this class:

Class Number Class Name Patents
323/280 With a specific feedback amplifier (e.g., integrator, summer) 534
323/275 With plural condition sensing 221
323/281 With reference voltage circuitry 379
323/274 With threshold detection 453


Patents under this class:
1 2 3 4 5 6 7 8 9

Patent Number Title Of Patent Date Issued
8692528 Low dropout regulator Apr. 8, 2014
8692529 Low noise, low dropout voltage regulator Apr. 8, 2014
8669893 Performing multiplication using an analog-to-digital converter Mar. 11, 2014
8648582 Programmable low dropout linear regulator Feb. 11, 2014
8648580 Regulator with high PSRR Feb. 11, 2014
8648578 Capless low drop-out voltage regulator having discharge circuit compensating for on-chip output capacitance and response time Feb. 11, 2014
8610411 High-voltage regulated power supply Dec. 17, 2013
8604760 Voltage regulator using front and back gate biasing voltages to output stage transistor Dec. 10, 2013
8587273 Voltage generator having pull-up circuit and pull-down circuit Nov. 19, 2013
8581560 Voltage regulator circuit for generating a supply voltage in different modes Nov. 12, 2013
8575903 Voltage regulator that can operate with or without an external power transistor Nov. 5, 2013
8575905 Dual loop voltage regulator with bias voltage capacitor Nov. 5, 2013
8564264 Current control system and method for controlling a current Oct. 22, 2013
8536844 Self-calibrating, stable LDO regulator Sep. 17, 2013
8531172 Family of current/power-efficient high voltage linear regulator circuit architectures Sep. 10, 2013
8531237 Low-pass filter, constant voltage circuit, and semiconductor integrated circuit including same Sep. 10, 2013
8513929 Method for providing and operating an LDO Aug. 20, 2013
8515342 Dynamic current sharing in KA/KU LNB design Aug. 20, 2013
8493045 Voltage regulator configuration Jul. 23, 2013
8450021 Method for HV bus voltage control in fuel cell vehicles featuring HV lithium batteries May. 28, 2013
8441242 Digitally controlled integrated DC-DC converter with transient suppression May. 14, 2013
8436595 Capless regulator overshoot and undershoot regulation circuit May. 7, 2013
8436597 Voltage regulator with an emitter follower differential amplifier May. 7, 2013
8427123 System, method and apparatus to transition between pulse width modulation and pulse-frequency modulation in a switch mode power supply Apr. 23, 2013
8427129 High current drive bandgap based voltage regulator Apr. 23, 2013
8410764 Automatic current limit adjustment for linear and switching regulators Apr. 2, 2013
8405371 Voltage regulator with ripple compensation Mar. 26, 2013
8378651 LDO with distributed output device Feb. 19, 2013
8368367 Voltage divider circuit and voltage regulator Feb. 5, 2013
8368789 Systems and methods to provide reference current with negative temperature coefficient Feb. 5, 2013
8350418 Circuit and method for generating a reference voltage Jan. 8, 2013
8344713 LDO linear regulator with improved transient response Jan. 1, 2013
8324876 Unconditional frequency compensation technique on-chip low dropout voltage regulator Dec. 4, 2012
8325052 Over-current protection apparatus Dec. 4, 2012
8294440 Voltage regulator using depletion mode pass driver and boot-strapped, input isolated floating reference Oct. 23, 2012
8283905 Voltage converter and control method thereof Oct. 9, 2012
8278893 System including an offset voltage adjusted to compensate for variations in a transistor Oct. 2, 2012
8278886 Power FET gate charge recovery Oct. 2, 2012
8258764 Driving device Sep. 4, 2012
8248045 Charge pump circuit with current detecting and method thereof Aug. 21, 2012
8242760 Constant-voltage circuit device Aug. 14, 2012
8237418 Voltage regulator using front and back gate biasing voltages to output stage transistor Aug. 7, 2012
8217635 LDO with distributed output device Jul. 10, 2012
8212540 Voltage generating circuit Jul. 3, 2012
8207719 Series regulator circuit and semiconductor integrated circuit Jun. 26, 2012
8198877 Low voltage drop out regulator Jun. 12, 2012
8183711 Power extraction from signal sinks May. 22, 2012
8174251 Series regulator with over current protection circuit May. 8, 2012
8169202 Low dropout regulators May. 1, 2012
8169203 Low dropout regulator May. 1, 2012

1 2 3 4 5 6 7 8 9










 
 
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