Inventor

HERFURTH MICHAEL

DE28 patents

⚠️ This page may combine multiple inventors who share the name “HERFURTH MICHAEL”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

HERFURTH MICHAEL

INFINEON TECHNOLOGIES AG

Control circuit for a switch unit of a clocked power supply circuit, and resonance converter

Method for driving a switch that controls current drawn in a power factor correction circuit and a drive circuit therefor

Switching regulator with dynamic current limiting and drive circuit for the switching regulator

Control circuit for a switch unit of a clocked power supply circuit, and resonance converter

Drive circuit for a switch in a switching converter and method for driving a switch in a switching converter

Method for detection of non-zero-voltage switching operation of a ballast of fluorescent lamps, and ballast

Drive circuit for a fluorescent lamp with a diagnosis circuit, and method for diagnosis of a fluorescent lamp

Semiconductor component

Method for detection of non-zero-voltage switching operation of a ballast of fluorescent lamps, and ballast

Method for detection of non-zero-voltage switching operation of a ballast of fluorescent lamps, and ballast

Circuit configuration and, in particular, a switch-mode power supply

INFINEON TECHNOLOGIES AUSTRIA AG

System and method for a switched-mode power supply

System and method for a switched-mode power supply

Auxiliary supply for a switched-mode power supply controller using bang-bang regulation

Driver controller with internally calculated average output current

System and method for a switched-mode power supply

Driver controller with AC-adapted and DC-adapted control modes

System and method for a switched-mode power supply

SIEMENS AG

Pulsed power supply of switched-mode power supplies

Control process for a voltage transformer with a wide input voltage range and the application of such a process

Method and apparatus for operating at least one gas discharge lamp

Circuit configuration for limiting the output voltage of a clocked voltage regulator

Method for anticipatory control of a switched-mode power supply for compensating for fluctuations in feed voltage and circuit configuration for performing the method

INFINEON TECHNOLOGIES AUSTRIA

Method for actuation, and actuating circuit for a switch in a power factor correction circuit

Controlling a lamp ballast

Method and apparatus for monitoring the operation of a gas discharge lamp

HERFURTH MICHAEL

Power converter with reduced power consumption in standby mode

SCHLENK MANFRED

Method for controlling gas discharge lamps