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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 |
| 7626446 |
Charge pump capable of enhancing power efficiency and output voltage |
Dec. 1, 2009 |
| 7626445 |
Charge pump circuit and methods of operation thereof |
Dec. 1, 2009 |
| 7622984 |
Charge pump circuit and methods of operation thereof |
Nov. 24, 2009 |
| 7616049 |
Pumping voltage generating apparatus of semiconductor integrated circuit |
Nov. 10, 2009 |
| 7612605 |
Bootstrap voltage generating circuits |
Nov. 3, 2009 |
| 7605663 |
Method and apparatus for stabilizing output frequency of PLL (phase lock loop) and phase lock loop thereof |
Oct. 20, 2009 |
| 7605641 |
Apparatus comprising a charge pump and LCD driver comprising such an apparatus |
Oct. 20, 2009 |
| 7605640 |
N-stage exponential charge pumps, charging stages therefor and methods of operation thereof |
Oct. 20, 2009 |
| 7605639 |
Internal voltage generator of semiconductor memory device |
Oct. 20, 2009 |
| 7605638 |
Semiconductor integrated circuit including charge pump circuit |
Oct. 20, 2009 |
| 7605637 |
Voltage multiplier and relative operating method |
Oct. 20, 2009 |
| 7605579 |
Measuring and controlling current consumption and output current of charge pumps |
Oct. 20, 2009 |
| 7602233 |
Voltage multiplier with improved efficiency |
Oct. 13, 2009 |
| 7602232 |
Programmable fractional charge pump for DC-DC converter |
Oct. 13, 2009 |
| 7602231 |
Charge-pump circuit |
Oct. 13, 2009 |
| 7598797 |
Charge pump circuit with bipolar output |
Oct. 6, 2009 |
| 7598796 |
Semiconductor integrated circuit including charging pump |
Oct. 6, 2009 |
| 7598795 |
Negative voltage converter |
Oct. 6, 2009 |
| 7595684 |
Voltage generation circuit and semiconductor memory using the same |
Sep. 29, 2009 |
| 7595683 |
Low-input-voltage charge pump |
Sep. 29, 2009 |
| 7595682 |
Multi-stage charge pump without threshold drop with frequency modulation between embedded mode operations |
Sep. 29, 2009 |
| 7595608 |
Gate driver for a battery pack |
Sep. 29, 2009 |
| 7592858 |
Circuit and method for a gate control circuit with reduced voltage stress |
Sep. 22, 2009 |
| 7592857 |
Charge pump circuit |
Sep. 22, 2009 |
| 7592856 |
Charge pump circuit driver circuit having a plurality of oscillators |
Sep. 22, 2009 |
| 7589583 |
Charge pump circuit |
Sep. 15, 2009 |
| 7589582 |
Multi-level voltage generator |
Sep. 15, 2009 |
| 7586362 |
Low voltage charge pump with regulation |
Sep. 8, 2009 |
| 7586361 |
Semiconductor device comprising a charge pump operated by clock signals |
Sep. 8, 2009 |
| 7586360 |
Power supply apparatus and method |
Sep. 8, 2009 |
| 7583134 |
Semiconductor integrated circuit and method of controlling internal voltage of the same |
Sep. 1, 2009 |
| 7583133 |
Self-oscillating regulated low-ripple charge pump and method |
Sep. 1, 2009 |
| 7583132 |
Charge pump circuit |
Sep. 1, 2009 |
| 7583131 |
Charge pump circuit |
Sep. 1, 2009 |
| 7583116 |
High output resistance, wide swing charge pump |
Sep. 1, 2009 |
| 7579903 |
Power-source potential control circuit and method of trimming power-source potential |
Aug. 25, 2009 |
| 7579902 |
Charge pump for generation of multiple output-voltage levels |
Aug. 25, 2009 |
| 7579901 |
Charge pump circuit and electronic circuit provided therewith, and method for driving charge pump circuit |
Aug. 25, 2009 |
| 7579888 |
Frequency synthesizer and charge pump circuit used therein |
Aug. 25, 2009 |
| 7576593 |
Two-phase charge pump circuit without body effect |
Aug. 18, 2009 |
| 7576592 |
Charge pump circuit and method of controlling the same |
Aug. 18, 2009 |
| 7576591 |
Charge pump system and corresponding method for managing voltage generation |
Aug. 18, 2009 |
| 7576590 |
Swing width control circuit and high voltage pumping circuit using the same |
Aug. 18, 2009 |
| 7576589 |
Boost voltage generating circuit including additional pump circuit and boost voltage generating method thereof |
Aug. 18, 2009 |
| 7576523 |
Power supply circuit and semiconductor memory |
Aug. 18, 2009 |
| 7573321 |
High voltage generator |
Aug. 11, 2009 |
| 7573320 |
High voltage generating circuit preserving charge pumping efficiency |
Aug. 11, 2009 |
| 7573319 |
High voltage generating circuit preserving charge pumping efficiency |
Aug. 11, 2009 |
| 7570106 |
Substrate voltage generating circuit with improved level shift circuit |
Aug. 4, 2009 |
| 7570105 |
Variable current charge pump with modular switch circuit |
Aug. 4, 2009 |
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