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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 |
| 6806759 |
Tri-state charge pump |
Oct. 19, 2004 |
| 6806760 |
Low-voltage booster circuits and methods of operation thereof |
Oct. 19, 2004 |
| 6806761 |
Integrated charge pump circuit with low power voltage regulation |
Oct. 19, 2004 |
| 6803807 |
Negative voltage output charge pump circuit |
Oct. 12, 2004 |
| 6801076 |
High output high efficiency low voltage charge pump |
Oct. 5, 2004 |
| 6801077 |
Programmable charge pump device |
Oct. 5, 2004 |
| 6801078 |
Power efficient integrated charge pump using clock gating |
Oct. 5, 2004 |
| 6798269 |
Bootstrap circuit in DC/DC static converters |
Sep. 28, 2004 |
| 6798274 |
Booster and imaging device using booster |
Sep. 28, 2004 |
| 6798275 |
Fast, accurate and low power supply voltage booster using A/D converter |
Sep. 28, 2004 |
| 6794923 |
Low ripple charge pump for charging parasitic capacitances |
Sep. 21, 2004 |
| 6794926 |
Charge pump with current limiting circuit |
Sep. 21, 2004 |
| 6794927 |
Modular charge pump architecture |
Sep. 21, 2004 |
| 6791212 |
High-efficiency regulated voltage-boosting device |
Sep. 14, 2004 |
| 6791394 |
Power supply control circuits |
Sep. 14, 2004 |
| 6791395 |
Boost circuit for providing constant pump voltage |
Sep. 14, 2004 |
| 6788130 |
Efficient charge pump capable of high voltage operation |
Sep. 7, 2004 |
| 6784723 |
High voltage generation circuit |
Aug. 31, 2004 |
| 6781439 |
Memory device pump circuit with two booster circuits |
Aug. 24, 2004 |
| 6781440 |
Charge pump circuit with voltage multiplier for boosting clock signal and method thereof |
Aug. 24, 2004 |
| 6778003 |
Method and circuit for adjusting a voltage upon detection of a command applied to an integrated circuit |
Aug. 17, 2004 |
| 6774707 |
Charge pump circuits and methods |
Aug. 10, 2004 |
| 6774708 |
Voltage boosting circuit with two main charge pumps |
Aug. 10, 2004 |
| 6774709 |
Voltage regulator for a charge pump circuit |
Aug. 10, 2004 |
| 6774710 |
High precision charge pump regulation |
Aug. 10, 2004 |
| 6771114 |
Charge pump current compensating circuit |
Aug. 3, 2004 |
| 6771115 |
Internal voltage generating circuit with variable reference voltage |
Aug. 3, 2004 |
| 6768359 |
Charge-pump phase-locked loop circuit with charge calibration |
Jul. 27, 2004 |
| 6765428 |
Charge pump device for semiconductor memory |
Jul. 20, 2004 |
| 6762639 |
Booster circuit capable of switching between a conventional mode and a low consumption current mode |
Jul. 13, 2004 |
| 6762640 |
Bias voltage generating circuit and semiconductor integrated circuit device |
Jul. 13, 2004 |
| 6760262 |
Charge pump circuit adjustable in response to an external voltage source |
Jul. 6, 2004 |
| 6756830 |
Charge pump for a current switch |
Jun. 29, 2004 |
| 6756836 |
256 Meg dynamic random access memory |
Jun. 29, 2004 |
| 6756837 |
Booster circuit |
Jun. 29, 2004 |
| 6756838 |
Charge pump based voltage regulator with smart power regulation |
Jun. 29, 2004 |
| 6750695 |
Voltage pump and a level translator circuit |
Jun. 15, 2004 |
| 6750700 |
256 meg dynamic random access memory |
Jun. 15, 2004 |
| 6747506 |
Charge pump architecture |
Jun. 8, 2004 |
| 6744224 |
Rush current limiting circuit for a PFM control charge pump |
Jun. 1, 2004 |
| 6737868 |
Electrical load disconnection detecting apparatus |
May. 18, 2004 |
| 6737907 |
Programmable DC voltage generator system |
May. 18, 2004 |
| 6738271 |
Charge pump circuit DC/DC converter and power supply apparatus for liquid crystal device |
May. 18, 2004 |
| 6738273 |
Charge pump drive signal recovery circuit |
May. 18, 2004 |
| 6736474 |
Charge pump circuit |
May. 18, 2004 |
| 6734717 |
Charge pump circuit |
May. 11, 2004 |
| 6734718 |
High voltage ripple reduction |
May. 11, 2004 |
| 6727735 |
Charge pump circuit for reducing jitter |
Apr. 27, 2004 |
| 6724239 |
Voltage boost circuit and low supply voltage sampling switch circuit using same |
Apr. 20, 2004 |
| 6724240 |
Method and integrated circuit for boosting a voltage |
Apr. 20, 2004 |
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