P

Inventor

KERN ROBERT

DE45 patents
⚠️ This page may combine multiple inventors who share the name “KERN ROBERT”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

BOSCH GMBH ROBERT

24 patents
US6323627B1Nov 27, 2001

D.C.-d.c. converter with a transformer and a reactance coil

BOSCH GMBH ROBERT88 citations95
US5572658ANov 5, 1996

Network interface

BOSCH GMBH ROBERT88 citations94
US6321031B1Nov 20, 2001

Control circuit for a dc motor

BOSCH GMBH ROBERT22 citations92
US6194834B1Feb 27, 2001

Gas discharge lamp, in particular for a motor-vehicle headlight

BOSCH GMBH ROBERT23 citations92
US6172469B1Jan 9, 2001

Device for operating a gas discharge lamp

BOSCH GMBH ROBERT20 citations92
US6445129B1Sep 3, 2002

Gas discharge lamp, in particular for motor-vehicle headlights

BOSCH GMBH ROBERT25 citations90
US6429550B1Aug 6, 2002

Polarity reversal protection circuit for a final electronic power stage

BOSCH GMBH ROBERT15 citations84
US6477069B1Nov 5, 2002

Circuit for detecting and inadmissibly high current in an output stage

BOSCH GMBH ROBERT7 citations74
US6175200B1Jan 16, 2001

Device for operating a gas discharge lamp with reduced average lamp power

BOSCH GMBH ROBERT7 citations74
US6144168ANov 7, 2000

Circuit arrangement for operation of a high-pressure gas discharge lamp on alternating current

BOSCH GMBH ROBERT7 citations74
US5962990AOct 5, 1999

Control unit for rapidly starting the illumination of a high-pressure gas-discharge lamp

BOSCH GMBH ROBERT11 citations74
US5942883AAug 24, 1999

Circuit for supplying current

BOSCH GMBH ROBERT7 citations73
US6005302ADec 21, 1999

Fixed-cycle power-supply circuit with an at least temporarily active consumer-independent load

BOSCH GMBH ROBERT7 citations72
US6150914ANov 21, 2000

Transformer with divided primary winding used in a blocking-oscillator supply circuit

BOSCH GMBH ROBERT10 citations71
US6201357B1Mar 13, 2001

Overheating protection device for a control device in gas discharge lamps

BOSCH GMBH ROBERT4 citations63
US6078149AJun 20, 2000

Device for operating a gas discharge lamp to produce output potentials having different absolute values

BOSCH GMBH ROBERT3 citations63
US5872706AFeb 16, 1999

Circuit arrangement for multiple use of a transformer core

BOSCH GMBH ROBERT6 citations63
US5859507AJan 12, 1999

Circuit arrangement for starting and operating a high-pressure gas discharge lamp operating by controlled alternating current

BOSCH GMBH ROBERT3 citations63
US5821635AOct 13, 1998

Method for controlling the power supplied by an electrical circuit, in particular, a sinusoidal source

BOSCH GMBH ROBERT3 citations63
US5767641AJun 16, 1998

Circuit and method for the actuation of a brushless DC motor

BOSCH GMBH ROBERT4 citations62
US5965986AOct 12, 1999

Arrangement for detecting the ignition of a high-pressure gas discharge lamp

BOSCH GMBH ROBERT5 citations61
US6546346B1Apr 8, 2003

Method for determining the resonance frequency of an electric resonant circuit

BOSCH GMBH ROBERT6 citations55
US5736794AApr 7, 1998

Circuit arrangement for providing signal correction including a switch-on delay time period during which a correction signal is determined for use during a following time period

BOSCH GMBH ROBERT0 citations52
US9638765B2May 2, 2017

Device and method for monitoring signal levels

BOSCH GMBH ROBERT1 citations46

IBM

7 patents

GENERAC CORP

6 patents

GUO LINSONG

2 patents

SUN CHEMICAL CORP

1 patent

WILHELM DANIEL D

1 patent

KERN ROBERT

1 patent

BOKELA ING GMBH

1 patent

SIEMPELKAMP GMBH & CO

1 patent

FORD GLOBAL TECH LLC

1 patent