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Class Information
Number: 327/530
Name: Miscellaneous active electrical nonlinear devices, circuits, and systems > Specific identifiable device, circuit, or system > With specific source of supply or bias voltage
Description: Subject matter wherein either (a) a DC bias potential other than signal voltage is applied or maintained between two or more electrodes in order to determine the operating point on the characteristic curve of a device or (b) electrical power or bias voltage is applied to a region of a nonlinear solid-state device or circuit.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7619463 |
Power down circuit |
Nov. 17, 2009 |
| 7619940 |
Apparatus and method of generating power up signal of semiconductor integrated circuit |
Nov. 17, 2009 |
| 7612603 |
Switching frequency control of switched capacitor circuit using output voltage droop |
Nov. 3, 2009 |
| 7605635 |
Threshold control circuitry for multiple current signal receivers |
Oct. 20, 2009 |
| 7592855 |
Trimming circuit and semiconductor device |
Sep. 22, 2009 |
| 7586338 |
Increasing the availability and redundancy of analog current outputs |
Sep. 8, 2009 |
| 7583130 |
Input biasing system for bracketing a floating power supply about an input signal |
Sep. 1, 2009 |
| 7576600 |
Supply voltage switching circuit |
Aug. 18, 2009 |
| 7576588 |
Quick turn on apparatus and method for a NMOSFET switch |
Aug. 18, 2009 |
| 7573317 |
Apparatus and methods for adjusting performance of integrated circuits |
Aug. 11, 2009 |
| 7554383 |
Chip for non-contact reader/writer having power-supply management function |
Jun. 30, 2009 |
| 7554384 |
Methods and arrangements for generating a control signal for a power converter |
Jun. 30, 2009 |
| 7545199 |
Power supply circuit for oscillator of semiconductor memory device and voltage pumping device using the same |
Jun. 9, 2009 |
| 7545200 |
Leakage current compensated system |
Jun. 9, 2009 |
| 7525345 |
Swing limiter |
Apr. 28, 2009 |
| 7521987 |
Multiple supply voltage select circuit for reduced supply voltage levels |
Apr. 21, 2009 |
| 7521986 |
Switch element driver circuit and semiconductor device |
Apr. 21, 2009 |
| 7511558 |
Semiconductor devices utilizing double gated fully depleted silicon on insulator MOS transistors |
Mar. 31, 2009 |
| 7509227 |
High-speed digital multiplexer |
Mar. 24, 2009 |
| 7501883 |
Apparatus and method for generating internal voltage adaptively from external voltage |
Mar. 10, 2009 |
| 7499007 |
Maximizing efficiency of battery-powered LED drivers |
Mar. 3, 2009 |
| 7499348 |
Apparatus for sensing data of semiconductor integrated circuit |
Mar. 3, 2009 |
| 7493505 |
MCU with low power mode of operation |
Feb. 17, 2009 |
| 7489181 |
Circuit which can be programmed using a resistor and which has a reference current source |
Feb. 10, 2009 |
| 7474757 |
Circuit and method for providing an auto-off and/or auto-on capability for an audio device |
Jan. 6, 2009 |
| 7471137 |
Frequency-independent voltage divider |
Dec. 30, 2008 |
| 7466186 |
Semiconductor integrated circuit |
Dec. 16, 2008 |
| 7466191 |
Self reverse bias low-power high-performance storage circuitry and related methods |
Dec. 16, 2008 |
| 7463081 |
Internal voltage generator and internal clock generator including the same, and internal voltage generating method thereof |
Dec. 9, 2008 |
| 7460416 |
Voltage supply circuit and semiconductor memory |
Dec. 2, 2008 |
| 7449973 |
Semiconductor circuit for reducing flicker noise |
Nov. 11, 2008 |
| 7446593 |
Power supply with programmable fuse for mode selection |
Nov. 4, 2008 |
| 7443231 |
Low power reference voltage circuit |
Oct. 28, 2008 |
| 7443195 |
Method of transparently reducing power consumption of a high-speed communication link |
Oct. 28, 2008 |
| 7443228 |
Leakage current prevention circuit |
Oct. 28, 2008 |
| 7437582 |
Power control in a data flow processing architecture |
Oct. 14, 2008 |
| 7417488 |
Regulation circuit for inductive charge pump |
Aug. 26, 2008 |
| 7400483 |
Method and apparatus providing final test and trimming for a power supply controller |
Jul. 15, 2008 |
| 7394305 |
High-voltage pump switching circuit including ramp and discharge |
Jul. 1, 2008 |
| 7385434 |
Circuit for preventing latch-up in DC-DC converter |
Jun. 10, 2008 |
| 7386740 |
Method for efficient supply of power to a microcontroller |
Jun. 10, 2008 |
| 7372316 |
Temperature compensated reference current generator |
May. 13, 2008 |
| 7368975 |
Methods and apparatus for reduced hardware multiple variable voltage generator |
May. 6, 2008 |
| 7365572 |
Multipath input buffer circuits |
Apr. 29, 2008 |
| 7365590 |
Semiconductor integrated circuit apparatus |
Apr. 29, 2008 |
| 7365571 |
Input buffer with wide input voltage range |
Apr. 29, 2008 |
| 7362161 |
Power supply switching circuit, data processing device, and method of controlling data processing device |
Apr. 22, 2008 |
| 7358792 |
Discharge device and DC power supply system |
Apr. 15, 2008 |
| 7355467 |
Physical layers |
Apr. 8, 2008 |
| 7352234 |
Current control technique |
Apr. 1, 2008 |
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