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Class Information
Number: 323/276
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 plural condition sensing > For protective system
Description: Subject matter including means to detect conditions which could cause possibly destructive failure of the system, its components or the load and means to prevent such failure.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7622902 |
Low drop out regulator with over-current protection |
Nov. 24, 2009 |
| 7609040 |
Power supply and related circuits |
Oct. 27, 2009 |
| 7605572 |
Input current sensing AVP method for future VRM |
Oct. 20, 2009 |
| 7592788 |
Control device of a switching converter with overcurrent protection circuit and related switching converter |
Sep. 22, 2009 |
| 7592789 |
Power supply and related circuits |
Sep. 22, 2009 |
| 7576525 |
Supply power control with soft start |
Aug. 18, 2009 |
| 7573251 |
AC-to-DC voltage regulator |
Aug. 11, 2009 |
| 7570035 |
Voltage regulator with a hybrid control loop |
Aug. 4, 2009 |
| 7545127 |
Power supply controller |
Jun. 9, 2009 |
| 7541792 |
Compensated switching power supply controller and method therefor |
Jun. 2, 2009 |
| 7508179 |
Dual input prioritized LDO regulator |
Mar. 24, 2009 |
| 7486064 |
Under voltage lock out circuit and method |
Feb. 3, 2009 |
| 7486572 |
Voltage regulator for memory device |
Feb. 3, 2009 |
| 7482765 |
Lighting control apparatus of lighting device for vehicle |
Jan. 27, 2009 |
| 7482790 |
Voltage regulator output stage with low voltage MOS devices |
Jan. 27, 2009 |
| 7477043 |
Voltage regulator output stage with low voltage MOS devices |
Jan. 13, 2009 |
| 7477044 |
Voltage regulator output stage with low voltage MOS devices |
Jan. 13, 2009 |
| 7477046 |
Voltage regulator output stage with low voltage MOS devices |
Jan. 13, 2009 |
| 7420356 |
Current direction detection circuit and switching regulator having the same |
Sep. 2, 2008 |
| 7402960 |
LED-based lamp apparatus |
Jul. 22, 2008 |
| 7368895 |
Apparatus for a power supply with brownout protection and the protecting method for the same |
May. 6, 2008 |
| 7365451 |
Power converter |
Apr. 29, 2008 |
| 7330018 |
Step-down controller circuit |
Feb. 12, 2008 |
| 7323854 |
Zero cancellation in multiloop regulator control scheme |
Jan. 29, 2008 |
| 7315154 |
Voltage regulator |
Jan. 1, 2008 |
| 7274177 |
Overshoot suppression circuit for a voltage regulation module |
Sep. 25, 2007 |
| 7268523 |
Constant voltage power supply circuit and method of testing the same |
Sep. 11, 2007 |
| 7233134 |
DC-to-DC converter with fast load transient response and method thereof |
Jun. 19, 2007 |
| 7202647 |
Power supply circuit |
Apr. 10, 2007 |
| 7199566 |
Voltage regulator |
Apr. 3, 2007 |
| 7199567 |
Voltage regulator output stage with low voltage MOS devices |
Apr. 3, 2007 |
| 7196503 |
Current averaging circuit for a PWM power converter |
Mar. 27, 2007 |
| 7162656 |
Dynamic protection circuit |
Jan. 9, 2007 |
| 7102336 |
Voltage regulator circuit having short-circuit protection circuit |
Sep. 5, 2006 |
| 7071663 |
Power supply circuit |
Jul. 4, 2006 |
| 7068018 |
Voltage regulator with phase compensation |
Jun. 27, 2006 |
| 7064532 |
Voltage regulator |
Jun. 20, 2006 |
| 7038406 |
Bi-directional field control for proportional control based generator/alternator voltage regulator |
May. 2, 2006 |
| 7015681 |
Power switching circuit with current sharing capability |
Mar. 21, 2006 |
| 7015680 |
Current-limiting circuitry |
Mar. 21, 2006 |
| 6985369 |
DC-DC converter |
Jan. 10, 2006 |
| 6965223 |
Method and apparatus to allow rapid adjustment of the reference voltage in a switching regulator |
Nov. 15, 2005 |
| 6952334 |
Linear regulator with overcurrent protection |
Oct. 4, 2005 |
| 6903912 |
Method for recognition and/or limiting the short-circuit state of a switching converter and switching converter |
Jun. 7, 2005 |
| 6894553 |
Capacitively coupled current boost circuitry for integrated voltage regulator |
May. 17, 2005 |
| 6865690 |
Voltage conditioner with embedded battery backup |
Mar. 8, 2005 |
| 6842064 |
Overcurrent protection and masking circuitry for protection against an overcurrent condition |
Jan. 11, 2005 |
| 6788034 |
Method for operating a transformer from a drivable voltage source, as well as an apparatus for carrying out the method |
Sep. 7, 2004 |
| 6747440 |
Voltage regulator circuit for smart card ICs |
Jun. 8, 2004 |
| 6703813 |
Low drop-out voltage regulator |
Mar. 9, 2004 |
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