(19)
(11)
EP 0 134 207 A1
(12)
(43)
Date of publication:
20.03.1985
Bulletin 1985/12
(21)
Application number:
83900860.0
(22)
Date of filing:
06.01.1983
(51)
International Patent Classification (IPC):
H05B
41/
24
( . )
H05B
41/
282
( . )
(86)
International application number:
PCT/US1983/000025
(87)
International publication number:
WO 1984/002825
(
19.07.1984
Gazette 1984/17)
(84)
Designated Contracting States:
FR
(71)
Applicant:
BRIGHAM YOUNG UNIVERSITY
Provo, Utah 84602 (US)
(72)
Inventors:
CLEGG, John, C.
Provo, UT 84604 (US)
DAVIS, Ariel, R.
Provo, UT 84604 (US)
(74)
Representative:
Bressand, Georges, et al
c/o CABINET LAVOIX 2 Place d'Estienne d'Orves
F-75441 Paris Cédex 09
F-75441 Paris Cédex 09 (FR)
(54)
ELECTRONIC BALLAST AND LIGHTING SYSTEM UTILIZING IT