P

Inventor

FRANCK FELIX

DE24 patents
⚠️ This page may combine multiple inventors who share the name “FRANCK FELIX”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

PATENT TREUHAND GES FUER ELEKTRISCHE GLUEHLAMPEN MBH

15 patents
US6475038B1Nov 5, 2002

Connector terminal

PATENT TREUHAND GES FUER ELEKTRISCHE GLUEHLAMPEN MBH41 citations92
US6144568ANov 7, 2000

Circuit arrangement for operating electrical lamps

PATENT TREUHAND GES FUER ELEKTRISCHE GLUEHLAMPEN MBH22 citations91
US6847174B2Jan 25, 2005

Drive for a half-bridge inverter

PATENT TREUHAND GES FUER ELEKTRISCHE GLUEHLAMPEN MBH12 citations84
US6377107B1Apr 23, 2002

Fast turn-off circuit arrangement

PATENT TREUHAND GES FUER ELEKTRISCHE GLUEHLAMPEN MBH9 citations73
US6266259B1Jul 24, 2001

Half-bridge inverter

PATENT TREUHAND GES FUER ELEKTRISCHE GLUEHLAMPEN MBH12 citations73
US6137235AOct 24, 2000

Low-resistance bipolar bridge circuit

PATENT TREUHAND GES FUER ELEKTRISCHE GLUEHLAMPEN MBH11 citations73
US5939832AAug 17, 1999

Safety disconnection with asymmetric lamp power

PATENT TREUHAND GES FUER ELEKTRISCHE GLUEHLAMPEN MBH7 citations73
US5880564AMar 9, 1999

High-frequency operating circuit for a low-pressure discharge lamp with improved electromagnetic compatibility

PATENT TREUHAND GES FUER ELEKTRISCHE GLUEHLAMPEN MBH14 citations73
US6603674B2Aug 5, 2003

Electronic transformer with good immunity against high-voltage pulses

PATENT TREUHAND GES FUER ELEKTRISCHE GLUEHLAMPEN MBH7 citations71
US6600667B2Jul 29, 2003

Electronic transformer

PATENT TREUHAND GES FUER ELEKTRISCHE GLUEHLAMPEN MBH11 citations70
US6777860B2Aug 17, 2004

Luminous element for lamp

PATENT TREUHAND GES FUER ELEKTRISCHE GLUEHLAMPEN MBH3 citations62
US6710474B2Mar 23, 2004

Circuit arrangement for switching on a partial circuit arrangement

PATENT TREUHAND GES FUER ELEKTRISCHE GLUEHLAMPEN MBH2 citations62
US6172890B1Jan 9, 2001

Half bridge circuit drive without collector bias current peak

PATENT TREUHAND GES FUER ELEKTRISCHE GLUEHLAMPEN MBH2 citations62
US7443106B2Oct 28, 2008

Circuit with switch-off device for the operation of light sources

PATENT TREUHAND GES FUER ELEKTRISCHE GLUEHLAMPEN MBH2 citations56
US6778373B2Aug 17, 2004

Rectifier circuit suited to power factor correction

PATENT TREUHAND GES FUER ELEKTRISCHE GLUEHLAMPEN MBH1 citations48

OSRAM GMBH

2 patents

PATENT TREUH ND GES FUER ELEK

1 patent

DELLIAN HARALD

1 patent

PATENT TREUHAND GES FUER GLUEH

1 patent

GODYAK VALERY A

1 patent

PATENT TREUHAND GES FUER ELECK

1 patent

ANGELIN FRANCESCO

1 patent

FRANCK FELIX

1 patent