(19)
(11)
EP 0 091 432 A1
(12)
(43)
Date of publication:
19.10.1983
Bulletin 1983/42
(21)
Application number:
82900435.0
(22)
Date of filing:
14.12.1981
(51)
International Patent Classification (IPC):
H05B
41/
04
( . )
(86)
International application number:
PCT/US1981/001670
(87)
International publication number:
WO 1983/001555
(
28.04.1983
Gazette 1983/10)
(84)
Designated Contracting States:
CH DE FR GB LI LU SE
(30)
Priority:
13.10.1981
US 19810310805
(71)
Applicant:
LIGHTS OF AMERICA, INC.
City of Industry, CA 91745 (US)
(72)
Inventors:
VAKIL, Usman Umer
Diamond Bar, CA 92627 (US)
HAM II, Byung
Harbor City, CA 90710 (US)
(54)
CIRCUIT FOR STARTING AND OPERATING DISCHARGE LAMPS