Inventor · Hersbruck, DE

Peter Preller

14Patents
6h-index
3Co-inventors
55Inventor score

Filing activity: Mar 26, 1991 → Jul 22, 2002

Most-cited inventions

PatentTitleAreaCited byStatus
US5892672A Low loss digitally controlled voltage converter Electricity 21 Expired
US5748461A SMPS with low load switching frequency stabilization Emerging Cross-Sectional Technologies 16 Expired
US5995388A Switched-mode power supply with low power loss standby operation Emerging Cross-Sectional Technologies 7 Expired
US6229716A Voltage apparatus having a switching element receiving driving pulses having a duration and a starting time that are dependent upon a load Emerging Cross-Sectional Technologies 7 Expired
US6314003A Switched-mode power supply Electricity 7 Expired
US6757183B2 Method for starting up a switched-mode power supply, and switched-mode power supply having a starting circuit Electricity 6 Expired
US5126587A Synchronization circuit configuration Electricity 6 Expired
US6208532A Switched-mode power supply that clock-pulse controls a switching element for supplying a rectified AC voltage to a primary winding of a transformer of the power supply Electricity 5 Expired
US6587361B2 Switched-mode power supply with low switching losses Electricity 5 Expired
US5420776A Blocking-oscillator switched-mode power supply with sinusoidal current consumption Emerging Cross-Sectional Technologies 4 Expired
US6545881B2 Method for regulating a switched-mode power supply and switched-mode power supply Electricity 4 Expired
US6434023B1 Method for switching off a switched-mode power supply in the event of short-circuit, and a switched-mode power supply Electricity 4 Expired
US6650526B2 Demagnetizing circuit Electricity 2 Expired
US6222748A Circuit for determining the output power of switched-mode power supply Physics 0 Expired

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.