Gilching
Germany
23
2018-08-30
The entities that hold a legal rights for patent applications filed by inventor Herfurth Michael:
Michael Herfurth from Gilching, DE has applied for patents for these inventions. The list has both pending applications and granted patents:
System and method for a switched-mode power supply
#2 | 2017-03-07Auxiliary supply for a switched-mode power supply controller using bang-bang regulation
#3 | 2016-10-06System and method for a switched-mode power supply
#4 | 2016-10-06System and method for a switched-mode power supply
#5 | 2016-08-25Driver controller with AC-adapted and DC-adapted control modes
#6 | 2016-06-23System and method for a switched-mode power supply
#7 | 2016-05-26Driver controller with internally calculated average output current
#8 | 2013-09-26Power converter with reduced power consumption in standby mode
#9 | 2012-03-15Method for detection of non-zero-voltage switching operation of a ballast of fluorescent lamps, and ballast
#10 | 2010-12-30Method for controlling gas discharge lamps
#11 | 2010-06-03Control circuit for a switch unit of a clocked power supply circuit, and resonance converter
#12 | 2009-10-15Method for detection of non-zero-voltage switching operation of a ballast of fluorescent lamps, and ballast
#13 | 2009-01-22Controlling a lamp ballast
#14 | 2008-10-30Method and apparatus for monitoring the operation of a gas discharge lamp
#15 | 2008-10-16Actuating circuit
#16 | 2008-10-16Method for actuation, and actuating circuit for a switch in a power factor correction circuit
#17 | 2006-12-21Control circuit for a switch unit of a clocked power supply circuit, and resonance converter
#18 | 2006-02-16Method for detection of non-zero-voltage switching operation of a ballast of fluorescent lamps, and ballast
#19 | 2006-02-16Drive circuit for a fluorescent lamp with a diagnosis circuit, and method for diagnosis of a fluorescent lamp
#20 | 2006-02-07Semiconductor component
#21 | 2006-01-19Method for driving a switch that controls current drawn in a power factor correction circuit and a drive circuit therefor
#22 | 2005-05-17Circuit configuration and, in particular, a switch-mode power supply
#23 | 2005-01-20Drive circuit for a switch in a switching converter and method for driving a switch in a switching converter
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