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Class Information
Number: 323/275
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
Description: Subject matter including means for sensing a condition of the system or its load, such means being in addition to the means responsive to deviation in the output of the system.


Sub-classes under this class:

Class Number Class Name Patents
323/276 For protective system 140
323/279 Including final control device parameter 32


Patents under this class:
1 2 3 4

Patent Number Title Of Patent Date Issued
7626368 Method and apparatus for providing a regulated voltage at a voltage output Dec. 1, 2009
7615982 Power converter able to rapidly respond to fast changes in load current Nov. 10, 2009
7576524 Constant voltage generating apparatus with simple overcurrent/short-circuit protection circuit Aug. 18, 2009
7560916 Voltage-locked loop Jul. 14, 2009
7557549 Automatic output mode select for an actuator controller Jul. 7, 2009
7554311 Hybrid charge pump regulation Jun. 30, 2009
7545131 Transient processing mechanism for power converters Jun. 9, 2009
7541786 Voltage regulator Jun. 2, 2009
7538528 Constant power foldback mechanism programmable to approximate safe operating area of pass device for providing connection to load May. 26, 2009
7521907 Controller for a power converter and method of operating the same Apr. 21, 2009
7511464 Voltage regulator Mar. 31, 2009
7508179 Dual input prioritized LDO regulator Mar. 24, 2009
7466117 Multi-function voltage regulator Dec. 16, 2008
7459891 Soft-start circuit and method for low-dropout voltage regulators Dec. 2, 2008
7456619 Power supply circuit Nov. 25, 2008
7453239 Charging apparatus having a switching element for controlling charging power Nov. 18, 2008
7449869 Digital current mode controller with low frequency current sampling Nov. 11, 2008
7446491 Intelligent power management for actuators Nov. 4, 2008
7446515 Compensating NMOS LDO regulator using auxiliary amplifier Nov. 4, 2008
7429852 Constant voltage circuit capable of quickly responding to a sudden change of load current Sep. 30, 2008
7405545 Voltage-regulator and power supply having current sharing circuit Jul. 29, 2008
7402985 Dual path linear voltage regulator Jul. 22, 2008
7400119 Modular high voltage power supply for chemical analysis Jul. 15, 2008
7391187 Regulator with load tracking bias Jun. 24, 2008
7385376 Voltage regulator with high voltage protection Jun. 10, 2008
7365451 Power converter Apr. 29, 2008
7355372 Power control system capable of balancing output currents Apr. 8, 2008
7327130 Current sense method Feb. 5, 2008
7317306 Nonlinear adaptive voltage positioning for DC-DC converters Jan. 8, 2008
7279872 Circuit and method for processing a supply voltage with voltage peaks Oct. 9, 2007
7277305 Power converter Oct. 2, 2007
7253595 Low drop-out voltage regulator Aug. 7, 2007
7248026 Single-pin tracking/soft-start function with timer control Jul. 24, 2007
7227343 Linear voltage regulator with selectable output voltage Jun. 5, 2007
7161334 Modular high voltage power supply for chemical analysis Jan. 9, 2007
7135842 Voltage regulator having improved IR drop Nov. 14, 2006
7119524 Control of DC/DC converters having synchronous rectifiers Oct. 10, 2006
7106042 Replica bias regulator with sense-switched load regulation control Sep. 12, 2006
7102421 Dynamically adjustable on-chip supply voltage generation Sep. 5, 2006
7088082 Regulator with variable capacitor for stability compensation Aug. 8, 2006
7023189 Voltage regulator circuit of integrated circuit chip Apr. 4, 2006
7012410 Regulating system Mar. 14, 2006
7000128 Method and apparatus for reducing capacitive load-related power loss by gate charge adjustment Feb. 14, 2006
6989660 Circuit arrangement for voltage regulation Jan. 24, 2006
6989659 Low dropout voltage regulator using a depletion pass transistor Jan. 24, 2006
6984949 System and method to selectively prevent movements of an electric vehicle Jan. 10, 2006
6980783 Apparatus and method of controlling low frequency load currents drawn from a DC source in a telecommunications system Dec. 27, 2005
6969981 Voltage regulator power management apparatus Nov. 29, 2005
6965222 Current controller for inductive load Nov. 15, 2005
6960906 Switching power supply Nov. 1, 2005

1 2 3 4


 
 
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