Inventor

SCHMIDTMANN KAY

DE5 patents

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

PATENT TREUHAND GES FUER ELEKTRISCHE GLUEHLAMPEN MBH

2 patents

US7309963B2Dec 18, 2007

Smoothing circuit for improving EMC

PATENT TREUHAND GES FUER ELEKTRISCHE GLUEHLAMPEN MBH2 citations61

US7327094B2Feb 5, 2008

Circuit arrangement and method for operating at least one electric lamp

PATENT TREUHAND GES FUER ELEKTRISCHE GLUEHLAMPEN MBH0 citations50

OSRAM GMBH

2 patents

US7863830B2Jan 4, 2011

Electronic ballast and method for operating an electric lamp

OSRAM GMBH2 citations59

US7786683B2Aug 31, 2010

Circuit arrangement and method for operating at least one electric lamp and at least one LED

OSRAM GMBH0 citations40

BUSSE OLAF

1 patent

US8134297B2Mar 13, 2012

Ballast for a discharge lamp with adaptive preheating

BUSSE OLAF10 citations81