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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 |
| 7403062 |
Dual edge modulated charge pumping circuit and method |
Jul. 22, 2008 |
| 7397677 |
Apparatus and method for charge pump control with adjustable series resistance |
Jul. 8, 2008 |
| 7397299 |
N-stage exponential charge pumps, charging stages therefor and methods of operation thereof |
Jul. 8, 2008 |
| 7397298 |
Semiconductor device having internal power supply voltage generation circuit |
Jul. 8, 2008 |
| 7394673 |
Switching power supply apparatus provided with series-connected charge pump circuits |
Jul. 1, 2008 |
| 7394307 |
Voltage regulator having reverse voltage protection and reverse current prevention |
Jul. 1, 2008 |
| 7388560 |
Power supply apparatus |
Jun. 17, 2008 |
| 7388422 |
Charge pump circuit for high side drive circuit and driver driving voltage circuit |
Jun. 17, 2008 |
| 7386740 |
Method for efficient supply of power to a microcontroller |
Jun. 10, 2008 |
| 7386064 |
Communication semiconductor integrated circuit device and a wireless communication system |
Jun. 10, 2008 |
| 7382635 |
Power supply apparatus, method of controlling the apparatus, and electronic device using the apparatus |
Jun. 3, 2008 |
| 7382634 |
Voltage multiplier with charge recovery |
Jun. 3, 2008 |
| 7382178 |
Systems and methods for minimizing static leakage of an integrated circuit |
Jun. 3, 2008 |
| 7382177 |
Voltage charge pump and method of operating the same |
Jun. 3, 2008 |
| 7382176 |
Charge pump circuit |
Jun. 3, 2008 |
| 7382022 |
Semiconductor device and boost circuit |
Jun. 3, 2008 |
| 7372319 |
Constant boosted voltage generator circuit for feedback switches in a switched capacitor circuit |
May. 13, 2008 |
| 7372318 |
Precision, low drift, stacked voltage reference |
May. 13, 2008 |
| 7369419 |
Voltage converter |
May. 6, 2008 |
| 7368979 |
Implementation of output floating scheme for hv charge pumps |
May. 6, 2008 |
| 7368978 |
Self regulating charge pump |
May. 6, 2008 |
| 7368977 |
Dimming method and system thereof |
May. 6, 2008 |
| 7365593 |
Output equalized charge pump |
Apr. 29, 2008 |
| 7365592 |
Power supply circuit |
Apr. 29, 2008 |
| 7365591 |
Voltage generating circuit |
Apr. 29, 2008 |
| 7362165 |
Servo loop for well bias voltage source |
Apr. 22, 2008 |
| 7362164 |
Semiconductor integrated circuit and method of controlling internal voltage of the same |
Apr. 22, 2008 |
| 7362163 |
Flyback capacitor level shifter feedback regulation for negative pumps |
Apr. 22, 2008 |
| 7358778 |
Voltage detection circuit, semiconductor device, method for controlling voltage detection circuit |
Apr. 15, 2008 |
| 7355468 |
Voltage generator circuit, method for providing an output voltage and electronic memory device |
Apr. 8, 2008 |
| 7355437 |
Latch-up prevention circuitry for integrated circuits with transistor body biasing |
Apr. 8, 2008 |
| 7348829 |
Slew rate control of a charge pump |
Mar. 25, 2008 |
| 7348828 |
Voltage supplier of semiconductor memory device |
Mar. 25, 2008 |
| 7345525 |
Voltage pumping device |
Mar. 18, 2008 |
| 7342438 |
N-channel negative charge pump |
Mar. 11, 2008 |
| 7342437 |
Charge pump circuit |
Mar. 11, 2008 |
| 7342436 |
Bipolar supply voltage generator and semiconductor device for same |
Mar. 11, 2008 |
| 7336121 |
Negative voltage generator for a semiconductor memory device |
Feb. 26, 2008 |
| 7327615 |
Electric potential switching circuit, flash memory with electric potential switching circuit, and method of switching electric potential |
Feb. 5, 2008 |
| 7324358 |
Power supply apparatus including charge-pump type step-up circuit operated at clock signal frequency |
Jan. 29, 2008 |
| 7323927 |
Integrated charge pump |
Jan. 29, 2008 |
| 7323926 |
Charge pump circuit |
Jan. 29, 2008 |
| 7319626 |
High voltage generating circuit and method and semiconductor memory device including the circuit |
Jan. 15, 2008 |
| 7317347 |
Charge pump circuit with reuse of accumulated electrical charge |
Jan. 8, 2008 |
| 7315197 |
Limit swing charge pump and method thereof |
Jan. 1, 2008 |
| 7315196 |
Voltage generating circuit that produces internal supply voltage from external supply voltage |
Jan. 1, 2008 |
| 7315195 |
High voltage generation circuit |
Jan. 1, 2008 |
| 7315194 |
Booster circuit |
Jan. 1, 2008 |
| 7312972 |
Actuator driving apparatus |
Dec. 25, 2007 |
| 7312650 |
Step-down voltage output circuit |
Dec. 25, 2007 |
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