Electric power conversion systems – Current conversion – With starting arrangement
Patent
1996-01-10
1998-07-14
Sterrett, Jeffrey L.
Electric power conversion systems
Current conversion
With starting arrangement
363 98, H02M 7517
Patent
active
057814244
ABSTRACT:
The invention relates to a circuit arrangement for operating an incandescent lamp with a current of periodically changing polarity, which circuit arrangement is provided with a static converter (I) with power switching means (T1, T2) and capacitive means (C1, C2) for generating the current of periodically changing polarity. The circuit arrangement also comprises starting means (II) for starting the static converter. According to the invention, the circuit arrangement is provided with delay means (III) which delay the start after connection of a supply source.
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patent: 4047089 (1977-09-01), Suzuki et al.
patent: 4713740 (1987-12-01), Drabing
patent: 4872100 (1989-10-01), Diaz
patent: 4914558 (1990-04-01), Flickinger
patent: 5036253 (1991-07-01), Nilssen
patent: 5121315 (1992-06-01), Moriya
patent: 5291384 (1994-03-01), Mammano et al.
patent: 5321235 (1994-06-01), Makino et al.
Blocker Edward
Sterrett Jeffrey L.
U.S. Philips Corporation
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