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 patentsUS6475038B1Nov 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