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Class Information
Number: 323/314
Name: Electricity: power supply or regulation systems > Self-regulating (e.g., nonretroactive) > Using a three or more terminal semiconductive device as the final control device > For current stabilization > To derive a voltage reference (e.g., band gap regulator) > With additional stage
Description: Subject matter wherein an additional controlled device is connected between the final control device circuit and the ultimate output.










Patents under this class:
1 2 3 4 5 6 7 8 9 10 11

Patent Number Title Of Patent Date Issued
8680841 Reference voltage generation circuitary for semiconductor apparatus and method for checking a reference voltage Mar. 25, 2014
8669754 Low supply regulator having a high power supply rejection ratio Mar. 11, 2014
8648580 Regulator with high PSRR Feb. 11, 2014
8604645 Supply arrangement, supply unit and method for supplying an electronic unit Dec. 10, 2013
8558530 Low power regulator Oct. 15, 2013
8552707 Bandgap circuit and complementary start-up circuit for bandgap circuit Oct. 8, 2013
8547081 Reference voltage supply circuit including a glitch remover Oct. 1, 2013
8531171 Low power and high accuracy band gap voltage circuit Sep. 10, 2013
8531172 Family of current/power-efficient high voltage linear regulator circuit architectures Sep. 10, 2013
8519695 Power supply circuit having error amplifier Aug. 27, 2013
8513938 Reference voltage circuit and semiconductor integrated circuit Aug. 20, 2013
8497794 Analog-digital converter and signal processing system Jul. 30, 2013
8497671 Load driving device with over current protection Jul. 30, 2013
8476967 Constant current circuit and reference voltage circuit Jul. 2, 2013
8471538 Controlled load regulation and improved response time of LDO with adaptive current distribution mechanism Jun. 25, 2013
8471625 Beta enhanced voltage reference circuit Jun. 25, 2013
8456235 Regulator circuit Jun. 4, 2013
8415940 Temperature compensation circuit and method for generating a voltage reference with a well-defined temperature behavior Apr. 9, 2013
8405376 Low noise reference circuit of improving frequency variation of ring oscillator Mar. 26, 2013
8390265 Circuit for generating reference voltage of semiconductor memory apparatus Mar. 5, 2013
8390491 Buffer to drive reference voltage Mar. 5, 2013
8390264 Differential reference voltage generator Mar. 5, 2013
8368377 Voltage regulator architecture Feb. 5, 2013
8358119 Current reference circuit utilizing a current replication circuit Jan. 22, 2013
8350554 Semiconductor device Jan. 8, 2013
8350555 Reference voltage generating apparatus and method thereof for removing temperature invariant current components from a reference current Jan. 8, 2013
8330516 Bandgap circuit and start circuit thereof Dec. 11, 2012
8330446 Calibration apparatus and calibration method thereof Dec. 11, 2012
8330445 Circuits and methods to produce a VPTAT and/or a bandgap voltage with low-glitch preconditioning Dec. 11, 2012
8324877 Voltage down converter Dec. 4, 2012
8324881 Bandgap reference circuit with sampling and averaging circuitry Dec. 4, 2012
8315074 CMOS bandgap reference source circuit with low flicker noises Nov. 20, 2012
8313034 Semiconductor device and RFID tag chip Nov. 20, 2012
8299774 Family of current/power-efficient high voltage linear regulator circuit architectures Oct. 30, 2012
8294449 Bandgap reference circuit and method of starting bandgap reference circuit Oct. 23, 2012
8264214 Very low voltage reference circuit Sep. 11, 2012
8258858 Circuit for generating a control current Sep. 4, 2012
8253396 Voltage regulator system Aug. 28, 2012
8237425 Voltage regulator with high noise rejection Aug. 7, 2012
8237376 Fast switching, overshoot-free, current source and method Aug. 7, 2012
8212608 Apparatus and method for a smooth powerup of a reference signal Jul. 3, 2012
8183849 Calibration apparatus and calibration method thereof May. 22, 2012
8174308 DC slope generator May. 8, 2012
8159206 Voltage reference circuit based on 3-transistor bandgap cell Apr. 17, 2012
8154272 Reference voltage generating apparatus and method thereof for removing temperature invariant current components from a reference current Apr. 10, 2012
8148971 Layout of a reference generating system Apr. 3, 2012
8143878 Starter circuit, bandgap circuit and monitoring circuit Mar. 27, 2012
8129977 Reference voltage generating circuit and DC-DC converter including the same Mar. 6, 2012
8111058 Circuit for generating reference voltage of semiconductor memory apparatus Feb. 7, 2012
8102201 Reference circuit and method for providing a reference Jan. 24, 2012

1 2 3 4 5 6 7 8 9 10 11










 
 
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