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Class Information
Number: 323/303
Name: Electricity: power supply or regulation systems > Input level responsive > Using a linearly acting final control device
Description: Subject matter wherein the final control device is operated within its linear range.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7573251 |
AC-to-DC voltage regulator |
Aug. 11, 2009 |
| 7557556 |
Voltage control circuit |
Jul. 7, 2009 |
| 7554306 |
Low drop out voltage regulator circuit assembly |
Jun. 30, 2009 |
| 7542308 |
DC-DC converter |
Jun. 2, 2009 |
| 7525294 |
High-voltage regulator system compatible with low-voltage technologies and corresponding electronic circuit |
Apr. 28, 2009 |
| 7518347 |
Regulator circuit |
Apr. 14, 2009 |
| 7456625 |
Electric circuit |
Nov. 25, 2008 |
| 7443149 |
Regulator circuit capable of detecting variations in voltage |
Oct. 28, 2008 |
| 7429851 |
Constant voltage power supply circuit |
Sep. 30, 2008 |
| 7414442 |
Buffer circuit and integrated circuit |
Aug. 19, 2008 |
| 7411375 |
Apparatus for issuing an electrical output signal |
Aug. 12, 2008 |
| 7391201 |
Regulated analog switch |
Jun. 24, 2008 |
| 7362083 |
DC-DC converter with modulator circuit having a feed forward structure |
Apr. 22, 2008 |
| 7327203 |
PWM signal generation circuit and PWM control circuit |
Feb. 5, 2008 |
| 7279872 |
Circuit and method for processing a supply voltage with voltage peaks |
Oct. 9, 2007 |
| 7248031 |
Electric circuit and semiconductor device |
Jul. 24, 2007 |
| 7218086 |
Switching regulator with programmable output levels using a single input pin |
May. 15, 2007 |
| 7215103 |
Power conservation by reducing quiescent current in low power and standby modes |
May. 8, 2007 |
| 7208918 |
Vehicle rotating electric machine |
Apr. 24, 2007 |
| 7196917 |
PFC pre-regulator frequency dithering circuit |
Mar. 27, 2007 |
| 7116086 |
System and method for driving LEDs |
Oct. 3, 2006 |
| 7113005 |
Current mirror circuit |
Sep. 26, 2006 |
| 7106039 |
Closed loop direct current to direct current converter that does not require voltage reference |
Sep. 12, 2006 |
| 7010363 |
Electrical appliance energy consumption control methods and electrical energy consumption systems |
Mar. 7, 2006 |
| 6984969 |
High efficiency high speed low noise regulator |
Jan. 10, 2006 |
| 6979989 |
Maximum power sensor for photovoltaic system |
Dec. 27, 2005 |
| 6958596 |
Compensation sample and hold for voltage regulator amplifier |
Oct. 25, 2005 |
| 6897637 |
Low drop-out voltage regulator with power supply rejection boost circuit |
May. 24, 2005 |
| 6891356 |
Electric circuit, driving method of having the same, electronic apparatus having the same, personal computer having the same, portable telephone having the same |
May. 10, 2005 |
| 6885172 |
Device for driving a power transistor of a voltage converter provided with a piezoelectric transformer and corresponding voltage converter |
Apr. 26, 2005 |
| 6879140 |
Power holdup circuit |
Apr. 12, 2005 |
| 6838862 |
Pulse width modulator having reduced signal distortion at low duty cycles |
Jan. 4, 2005 |
| 6788040 |
Power holdup circuit with increased power factor |
Sep. 7, 2004 |
| 6774612 |
Device and method for reducing DC/DC converter initial set-point error and margining error |
Aug. 10, 2004 |
| 6747440 |
Voltage regulator circuit for smart card ICs |
Jun. 8, 2004 |
| 6703813 |
Low drop-out voltage regulator |
Mar. 9, 2004 |
| 6693414 |
Power supply apparatus |
Feb. 17, 2004 |
| 6690146 |
High efficiency LED driver |
Feb. 10, 2004 |
| 6677740 |
Applied control system of the power periphery of a health apparatus having function of power generation |
Jan. 13, 2004 |
| 6667604 |
Power supply circuit with continued power generation after switch turn-off |
Dec. 23, 2003 |
| 6657421 |
Voltage variable capacitor with improved C-V linearity |
Dec. 2, 2003 |
| 6573693 |
Current limiting device and electrical device incorporating the same |
Jun. 3, 2003 |
| 6549867 |
Power supply feed-forward compensation technique |
Apr. 15, 2003 |
| 6515462 |
Power supply device |
Feb. 4, 2003 |
| 6504347 |
Apparatus for sub-regulating and sensing an input voltage with minimum connections |
Jan. 7, 2003 |
| 6495996 |
Linear motor control with triac and phase locked loop |
Dec. 17, 2002 |
| 6472857 |
Very low quiescent current regulator and method of using |
Oct. 29, 2002 |
| 6465996 |
Constant voltage circuit with a substitute circuit in case of input voltage lowering |
Oct. 15, 2002 |
| 6433526 |
Regulating device for receiving a variable voltage and delivering a constant voltage and related methods |
Aug. 13, 2002 |
| 6320363 |
Voltage regulator with improved transient response |
Nov. 20, 2001 |
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