Inventor
NIEDERMEIER PETER
DE25 patents
⚠️ This page may combine multiple inventors who share the name “NIEDERMEIER PETER”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
OSRAM GMBH
8 patentsUS8378583B2Feb 19, 2013
Feedforward control of semiconductor light sources
OSRAM GMBH62 citations95
US8369109B2Feb 5, 2013
Self-oscillating bipolar transistor DC/AC/DC converter using a pulse forming timer
OSRAM GMBH27 citations92
US10638568B2Apr 28, 2020
Headlamp having a circuit assembly for simulating a load current from a vehicle electrical system
OSRAM GMBH1 citations56
US10139089B2Nov 27, 2018
Lamp
OSRAM GMBH0 citations51
US7852012B2Dec 14, 2010
Circuit apparatus with a high-side buck transistor
OSRAM GMBH0 citations42
US12232231B2Feb 18, 2025
Electronic load to install in the power supply of a vehicle lamp
OSRAM GMBH0 citations41
US10560998B2Feb 11, 2020
Circuit assembly and method for simulating a load current from an on-board electrical system
OSRAM GMBH0 citations41
US9829158B2Nov 28, 2017
Lamp
OSRAM GMBH0 citations41
PATENT TREUHAND GES FUER ELEKTRISCHE GLUEHLAMPEN MBH
7 patentsUS5680015AOct 21, 1997
Method to operate a discharge lamp, and circuit arrangement for operation of the discharge lamp
PATENT TREUHAND GES FUER ELEKTRISCHE GLUEHLAMPEN MBH77 citations93
US6268758B1Jul 31, 2001
Circuit arrangement with half-bridge
PATENT TREUHAND GES FUER ELEKTRISCHE GLUEHLAMPEN MBH40 citations92
US6008591ADec 28, 1999
Circuit for starting an hid lamp
PATENT TREUHAND GES FUER ELEKTRISCHE GLUEHLAMPEN MBH20 citations92
US6362576B1Mar 26, 2002
Circuit arrangement for igniting a lamp
PATENT TREUHAND GES FUER ELEKTRISCHE GLUEHLAMPEN MBH13 citations73
US7330018B2Feb 12, 2008
Step-down controller circuit
PATENT TREUHAND GES FUER ELEKTRISCHE GLUEHLAMPEN MBH5 citations62
US5540595AJul 30, 1996
Lamp operating accessory circuit construction
PATENT TREUHAND GES FUER ELEKTRISCHE GLUEHLAMPEN MBH4 citations61
US6891337B2May 10, 2005
Lighting system
PATENT TREUHAND GES FUER ELEKTRISCHE GLUEHLAMPEN MBH0 citations41