P

Inventor

ERTL BERNHARD

DE7 patents
⚠️ This page may combine multiple inventors who share the name “ERTL BERNHARD”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

OSRAM SYLVANIA INC

3 patents
US7057356B2Jun 6, 2006

High intensity discharge lamp with boost circuit

OSRAM SYLVANIA INC2 citations60
US7211965B2May 1, 2007

High intensity discharge lamp with current sense resistor

OSRAM SYLVANIA INC1 citations48
US7402956B2Jul 22, 2008

Ballast with zero voltage switching converter

OSRAM SYLVANIA INC0 citations38

PATENT TREUHAND GES FUER ELEKTRISCHE GLUEHLAMPEN MBH

2 patents
US6323600B1Nov 27, 2001

Process for generating voltage pulse sequences and circuit assembly therefor

PATENT TREUHAND GES FUER ELEKTRISCHE GLUEHLAMPEN MBH39 citations90
US6411040B1Jun 25, 2002

Apparatus and circuit for operating a discharge lamp of a motor vehicle at two power levels

PATENT TREUHAND GES FUER ELEKTRISCHE GLUEHLAMPEN MBH15 citations83

OSRAM SYLVANIA

1 patent
US7446488B1Nov 4, 2008

Metal halide lamp ballast controlled by remote enable switched bias supply

OSRAM SYLVANIA8 citations67

ERTL BERNHARD

1 patent
US8330443B2Dec 11, 2012

Circuit arrangement and method for controlling power converters

ERTL BERNHARD3 citations51