Inventor profile of:

Michael Herfurth

City:

Gilching

Country:

Germany

Published Applications:

23

Last publication date:

2018-08-30

Top Assignees for applications by Michael Herfurth

The entities that hold a legal rights for patent applications filed by inventor Herfurth Michael:

Recent patent applications by Herfurth Michael

Michael Herfurth from Gilching, DE has applied for patents for these inventions. The list has both pending applications and granted patents:

#1 | 2018-08-30
US20180248480A1
Electricity

System and method for a switched-mode power supply

#2 | 2017-03-07
US14974668
Electricity

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

#3 | 2016-10-06
US20160294282A1
Electricity

System and method for a switched-mode power supply

#4 | 2016-10-06
US20160291682A1
Physics

System and method for a switched-mode power supply

#5 | 2016-08-25
US20160248264A1
Electricity

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

#6 | 2016-06-23
US20160181918A1
Electricity

System and method for a switched-mode power supply

#7 | 2016-05-26
US20160149511A1
Electricity

Driver controller with internally calculated average output current

#8 | 2013-09-26
US20130250627A1
Electricity

Power converter with reduced power consumption in standby mode

#9 | 2012-03-15
US20120062137A1
Electricity

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

#10 | 2010-12-30
US20100327771A1
Electricity

Method for controlling gas discharge lamps

#11 | 2010-06-03
US20100135049A1
Electricity

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

#12 | 2009-10-15
US20090256487A1
Electricity

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

#13 | 2009-01-22
US20090021174A1
Electricity

Controlling a lamp ballast

#14 | 2008-10-30
US20080265900A1
Electricity

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

#15 | 2008-10-16
US20080252269A1
Physics

Actuating circuit

#16 | 2008-10-16
US20080252268A1
Physics

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

#17 | 2006-12-21
US20060285366A1
Electricity

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

#18 | 2006-02-16
US20060034123A1
Electricity

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

#19 | 2006-02-16
US20060033450A1
Electricity

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

#20 | 2006-02-07
US10291062
-

Semiconductor component

#21 | 2006-01-19
US20060013026A1
Electricity

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

#22 | 2005-05-17
US10200636
-

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

#23 | 2005-01-20
US20050013076A1
Electricity

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

InventorID:

453809 ⎘