P

Inventor

FISCHER HANNS ERNST

DE5 patents
⚠️ This page may combine multiple inventors who share the name “FISCHER HANNS ERNST”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

KONINKL PHILIPS ELECTRONICS NV

4 patents
US6586892B2Jul 1, 2003

Method of and device for operating a gas discharge lamp

KONINKL PHILIPS ELECTRONICS NV27 citations91
US6552499B2Apr 22, 2003

High-pressure gas discharge lamp, and method of manufacturing same

KONINKL PHILIPS ELECTRONICS NV16 citations83
US6724147B2Apr 20, 2004

High-pressure gas discharge lamp with cooling arrangement

KONINKL PHILIPS ELECTRONICS NV13 citations82
US7291980B2Nov 6, 2007

High-pressure mercury vapor discharge lamp with a space

KONINKL PHILIPS ELECTRONICS NV1 citations48

PHILIPS CORP

1 patent
US6232725B1May 15, 2001

Circuit arrangement for operating a high-pressure discharge lamp

PHILIPS CORP45 citations89