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Class Information
Number: 327/536
Name: Miscellaneous active electrical nonlinear devices, circuits, and systems > Specific identifiable device, circuit, or system > With specific source of supply or bias voltage > Having particular substrate biasing > Having stabilized bias or power supply level > Charge pump details
Description: Subject matter wherein the particular substrate biasing circuit is regulated by a significantly recited electrical circuit arrangement for pumping electric charges (electrons (negative charges) or protons (positive charges)) into or out of the substrate to polarize the substrate at a negative or positive potential which is the generated bias voltage.

Patents under this class:

Patent Number Title Of Patent Date Issued
8710911 Charge pump circuit and power-supply method for dynamically adjusting output voltage Apr. 29, 2014
8710910 Voltage level shift circuits and methods Apr. 29, 2014
8710909 Circuits for prevention of reverse leakage in charge pumps Apr. 29, 2014
8710908 Charge pump and method of biasing deep N-well in charge pump Apr. 29, 2014
8710907 Clock generator circuit for a charge pump Apr. 29, 2014
8704587 Configurable multistage charge pump using a supply detect scheme Apr. 22, 2014
8693676 Power efficiency of a line driver Apr. 8, 2014
8692608 Charge pump system capable of stabilizing an output voltage Apr. 8, 2014
8686787 High voltage ring pump with inverter stages and voltage boosting stages Apr. 1, 2014
8686786 Semiconductor device and method for driving the same Apr. 1, 2014
8680710 Analog power sequencer and method Mar. 25, 2014
8674751 Reference generation in an integrated circuit device Mar. 18, 2014
8674750 Charge pump, a method for controlling the same, and a display driving system comprising the charge pump Mar. 18, 2014
8674749 Fast start charge pump for voltage regulators Mar. 18, 2014
8670280 Charge pump circuit, nonvolatile memory, data processing apparatus, and microcomputer application system Mar. 11, 2014
8665009 Integrated circuit and method for controlling load on the output from on-chip voltage generation circuitry Mar. 4, 2014
8659350 Circuit for an amplifier Feb. 25, 2014
8659347 Method for modulating the impedance of an antenna circuit while receiving wireless power Feb. 25, 2014
8659333 Voltage generation circuit of semiconductor memory apparatus Feb. 25, 2014
8653883 Voltage doubler and oscillating control signal generator thereof Feb. 18, 2014
8653882 Controlling over voltage on a charge pump power supply node Feb. 18, 2014
8648646 System and method for generating abritrary voltage waveforms Feb. 11, 2014
8644040 Power supply having a charge pump circuit Feb. 4, 2014
8634255 Charge pump circuit, nonvolatile memory, data processing apparatus, and microcomputer application system Jan. 21, 2014
8633759 Voltage generator and method of generating voltage Jan. 21, 2014
8633758 Semiconductor device having boosting circuit Jan. 21, 2014
8629711 Precise control component for a substarate potential regulation circuit Jan. 14, 2014
8625366 Negative high voltage generator and non-volatile memory device including negative high voltage generator Jan. 7, 2014
8624663 Methods and apparatus related to an improved complementary MOSFET switch Jan. 7, 2014
8624576 Charge-pump system for providing independent voltages Jan. 7, 2014
8619444 Voltage booster system and semiconductor chip Dec. 31, 2013
8618868 Single charge-pump buck-boost for providing independent voltages Dec. 31, 2013
8618867 Controlled charge pump arrangement and method for controlling a clocked charge pump Dec. 31, 2013
8610492 High voltage tolerant inverting charge pump Dec. 17, 2013
8604869 Charge pump with a wide input supply range Dec. 10, 2013
8604868 Dynamic biasing circuit for a protection stage using low voltage transistors Dec. 10, 2013
8599184 Charge pump and display driving system including the same Dec. 3, 2013
8598946 Digitally programmable high voltage charge pump Dec. 3, 2013
8598945 High voltage charge-pump with a feedback control loop Dec. 3, 2013
8593840 Boosting circuit and RFID tag including boosting circuit Nov. 26, 2013
8593213 High efficiency regulated charge pump Nov. 26, 2013
8587367 Voltage pumping circuit Nov. 19, 2013
8587366 Semiconductor device Nov. 19, 2013
8587360 Level-shifter circuit using low-voltage transistors Nov. 19, 2013
8582366 Semiconductor device using charge pump circuit Nov. 12, 2013
8581658 Charge pump Nov. 12, 2013
8553827 ADC-based mixed-mode digital phase-locked loop Oct. 8, 2013
8553487 Internal power supply circuit, semiconductor device, and manufacturing method of semiconductor device Oct. 8, 2013
8547168 High current drive switched capacitor charge pump Oct. 1, 2013
8542061 Charge pump based power amplifier envelope power supply and bias power supply Sep. 24, 2013

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