Inventor

OSTERRIED JOSEF

DE8 patents

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

PATENT TREUHAND GES FUER ELEKTRISCHE GLUEHLAMPEN MBH

5 patents

US5917287AJun 29, 1999

Operating circuit for high-pressure discharge lamps with an ignition-time bridging function

PATENT TREUHAND GES FUER ELEKTRISCHE GLUEHLAMPEN MBH64 citations92

US5770924AJun 23, 1998

Ignitional run circuit that immediately applies only a DC voltage after lamp ignition but before the main AC potential is applied

PATENT TREUHAND GES FUER ELEKTRISCHE GLUEHLAMPEN MBH18 citations82

US6525491B2Feb 25, 2003

Stabilizing the operation of gas discharged lamps

PATENT TREUHAND GES FUER ELEKTRISCHE GLUEHLAMPEN MBH9 citations71

US5540595AJul 30, 1996

Lamp operating accessory circuit construction

PATENT TREUHAND GES FUER ELEKTRISCHE GLUEHLAMPEN MBH4 citations61

US7193372B2Mar 20, 2007

Electronic ballast with voltage converter having improved damping arrangement

PATENT TREUHAND GES FUER ELEKTRISCHE GLUEHLAMPEN MBH2 citations52

PATENT TREUHAND GELSELLSCHAFT

1 patent

US5719473AFeb 17, 1998

High frequency operating circuit with in-rush current protection for operation of discharge lamps

PATENT TREUHAND GELSELLSCHAFT12 citations71

OSRAM GMBH

1 patent

US9101009B2Aug 4, 2015

Circuit arrangement for operating N parallel-connected strings having at least one semiconductor light source

OSRAM GMBH1 citations50

OSTERRIED JOSEF

1 patent

US9125262B2Sep 1, 2015

Circuit configuration for operating LEDs for a micromirror arrangement

OSTERRIED JOSEF0 citations32