Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › DC/AC Converter with voltage dependent timing circuit for discharge lamps

DC/AC Converter with voltage dependent timing circuit for discharge lamps

US Patent 4525648 · Granted Jun 25, 1985

Estimated economic value: $550,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Circuit arrangement2008
DC-DC converter2008
Switching device2002
Lampholder and lighting unit comprising a lampholder2000
Circuit arrangement1997
Discharge lamp control circuit arrangement1991
DC/AC converter for igniting and supplying a gas discharge lamp1990
Circuit for supplying constant power to a gas discharge lamp1990
DC/AC converter for igniting and supplying a gas discharge lamp1990
DC-AC converter for supplying a gas and/or vapour discharge lamp1989
Variable frequency start circuit for discharge lamp with preheatable electrodes1985
Electronic device for the starting and a.c. voltage operation of a gas and/or va1983