| |
 |
|
Class Information
Number: 323/280
Name: Electricity: power supply or regulation systems > Output level responsive > Using a three or more terminal semiconductive device as the final control device > Linearly acting > With a specific feedback amplifier (e.g., integrator, summer)
Description: Subject matter including a signal processing circuit between the means responsive to the output level and the final control device, the signal processing circuit including an amplifier in a feedback path, the amplifier including such elements as cascaded stages, summing junctions, or additional feedback circuitry.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7622902 |
Low drop out regulator with over-current protection |
Nov. 24, 2009 |
| 7612547 |
Series voltage regulator with low dropout voltage and limited gain transconductance amplifier |
Nov. 3, 2009 |
| 7612548 |
Low drop-out voltage regulator with high-performance linear and load regulation |
Nov. 3, 2009 |
| 7598716 |
Low pass filter low drop-out voltage regulator |
Oct. 6, 2009 |
| 7595616 |
Control circuit for a polarity inverting buck-boost DC-DC converter |
Sep. 29, 2009 |
| 7589507 |
Low dropout regulator with stability compensation |
Sep. 15, 2009 |
| 7570040 |
Accurate voltage reference circuit and method therefor |
Aug. 4, 2009 |
| 7564230 |
Voltage regulated power supply system |
Jul. 21, 2009 |
| 7554311 |
Hybrid charge pump regulation |
Jun. 30, 2009 |
| 7554307 |
Low dropout linear regulator having high power supply rejection and low quiescent current |
Jun. 30, 2009 |
| 7548045 |
Low-consumption voltage regulator |
Jun. 16, 2009 |
| 7545120 |
AC-DC adapter and battery charger integration for portable information handling systems |
Jun. 9, 2009 |
| 7545127 |
Power supply controller |
Jun. 9, 2009 |
| 7541786 |
Voltage regulator |
Jun. 2, 2009 |
| 7541796 |
MOSFET triggered current boosting technique for power devices |
Jun. 2, 2009 |
| 7541797 |
Control of a DC power supply |
Jun. 2, 2009 |
| 7538537 |
Constant-voltage circuit and controlling method thereof |
May. 26, 2009 |
| 7535208 |
Capacitive feedback circuit |
May. 19, 2009 |
| 7531994 |
Constant voltage regulator for generating a low voltage output |
May. 12, 2009 |
| 7531996 |
Low dropout regulator with wide input voltage range |
May. 12, 2009 |
| 7525294 |
High-voltage regulator system compatible with low-voltage technologies and corresponding electronic circuit |
Apr. 28, 2009 |
| 7521909 |
Linear regulator and method therefor |
Apr. 21, 2009 |
| 7521936 |
Diagnostic system for power converter |
Apr. 21, 2009 |
| 7504809 |
Power supply and a device for providing a control voltage that is substantially equivalent to a reference voltage used by the power supply |
Mar. 17, 2009 |
| 7498781 |
Methods and systems for disturbance rejection in DC-to-DC converters |
Mar. 3, 2009 |
| 7495422 |
Area-efficient capacitor-free low-dropout regulator |
Feb. 24, 2009 |
| 7492137 |
Series regulator and differential amplifier circuit thereof |
Feb. 17, 2009 |
| 7480487 |
Power regulation for field instruments |
Jan. 20, 2009 |
| 7477043 |
Voltage regulator output stage with low voltage MOS devices |
Jan. 13, 2009 |
| 7466115 |
Soft-start circuit and method for power-up of an amplifier circuit |
Dec. 16, 2008 |
| 7456619 |
Power supply circuit |
Nov. 25, 2008 |
| 7453244 |
Low dropout regulator with control loop for avoiding hard saturation |
Nov. 18, 2008 |
| 7453245 |
Method and system for providing precise current regulation and limitation for a power supply |
Nov. 18, 2008 |
| 7446514 |
Linear regulator for use with electronic circuits |
Nov. 4, 2008 |
| 7446515 |
Compensating NMOS LDO regulator using auxiliary amplifier |
Nov. 4, 2008 |
| 7443149 |
Regulator circuit capable of detecting variations in voltage |
Oct. 28, 2008 |
| 7439718 |
Apparatus and method for high speed voltage regulation |
Oct. 21, 2008 |
| 7432693 |
Low drop-out DC voltage regulator |
Oct. 7, 2008 |
| 7429852 |
Constant voltage circuit capable of quickly responding to a sudden change of load current |
Sep. 30, 2008 |
| 7423414 |
Apparatus and method for switching regulator with compensation delay for output voltage error correction |
Sep. 9, 2008 |
| 7408331 |
Constant voltage power supply circuit and method of controlling the same |
Aug. 5, 2008 |
| 7405546 |
Standard CMOS low-noise high PSRR low drop-out regulator with new dynamic compensation |
Jul. 29, 2008 |
| 7402989 |
Capacitor multiplier |
Jul. 22, 2008 |
| 7402987 |
Low-dropout regulator with startup overshoot control |
Jul. 22, 2008 |
| 7402984 |
Oscillation sensor for linear regulation circuit |
Jul. 22, 2008 |
| 7400123 |
Voltage regulator with variable drive strength for improved phase margin in integrated circuits |
Jul. 15, 2008 |
| 7400362 |
Method and apparatus to interface video signals to a decoder to compensate for droop |
Jul. 15, 2008 |
| 7394306 |
Regulator circuit |
Jul. 1, 2008 |
| 7392405 |
Digitally controlled power supply |
Jun. 24, 2008 |
| 7385378 |
Constant-voltage circuit, semiconductor device using the same, and constant-voltage outputting method providing a predetermined output voltage |
Jun. 10, 2008 |
|
|
|
