G05F 1/30

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Patent/Pub #TitleFiling DateIssue/Publication DatePatent Owner
9979316 Impedance compensation based on ratio of bus voltage and amplifier fundamental AC output voltageMay 05, 17May 22, 18WiTricity Corporation
9954451 Programmable frequency decrease circuit for a programmable power supplyOct 28, 14Apr 24, 18Semiconductor Components Industries, LLC
9620185 Voltage supply devices generating voltages applied to nonvolatile memory cellsJul 15, 16Apr 11, 17SK HYNIX INC.
9529374 Low drop-out voltage regulator and a method of providing a regulated voltageApr 30, 13Dec 27, 16NXP USA, INC.
9461536 Digital controller with nested loops for switched mode power converterNov 27, 13Oct 04, 16INFINEON TECHNOLOGIES AUSTRIA AG
8919361 Movable base with wheels deployable by cyclic driving assemblyJun 30, 11Dec 30, 14Not available
8558525 Power supply circuit and reuse of gate chargeJun 15, 07Oct 15, 13INTERNATIONAL RECTIFIER CORPORATION
8289731 Converter controllerJun 05, 07Oct 16, 12O2MICRO INTERNATIONAL LIMITED
7062665 Control of voltage regulator thermal conditionDec 18, 02Jun 13, 06INTEL CORPORATION
6476589 Circuits and methods for synchronizing non-constant frequency switching regulators with a phase locked loopApr 06, 01Nov 05, 02LINEAR TECHNOLOGY CORPORATION
5581173 Microcontroller-based tap changer controller employing half-wave digitization of A.C. signalsNov 09, 93Dec 03, 96BECKWITH ELECTRIC CO., INC.
5455505 Removable field programmable data memory storage moduleAug 02, 93Oct 03, 95SIEMENS ENERGY, INC.
5404092 High power factor AC-DC converter with reactive shunt regulationSep 03, 93Apr 04, 95MOTOROLA, INC.
5187427 Static reactive power compensatorNov 27, 91Feb 16, 93GENERAL ELECTRIC COMPANY, U.S. Windpower, Inc., Zond Energy Systems, Inc.,
5006783 Three phase voltage regulator system using tertiary winding transformerOct 16, 89Apr 09, 91GSEG LLC
4716357 AC voltage regulator with split primary switchingOct 23, 86Dec 29, 87LESCO DEVELOPMENT
4419619 Microprocessor controlled voltage regulating transformerSep 18, 81Dec 06, 83COOPER INDUSTRIES, INC.
RE31325 Stepping AC line voltage regulatorDec 02, 81Jul 26, 83DANA CORPORATION
4352055 AC Variable voltage source utilizing pulse width modulationOct 24, 80Sep 28, 82Oneac Corporation