Current regulator apparatus and methods

Details Current regulator apparatus and methods Current regulator apparatus and methods

2007-05-25

2009-10-06

Owens, Douglas W (Department: 2821)

Electric lamp and discharge devices: systems

Current and/or voltage regulation

C315S307000, C315S2090SC, C315S225000

Reexamination Certificate

active

07598682

ABSTRACT:
An apparatus according to the present invention provides regulated pulsed current to an LED from a voltage source such as a rectified AC voltage. The present inventions provide methods for delivering regulated pulsed current to an LED from the voltage source.

REFERENCES:
patent: 5661645 (1997-08-01), Hochstein
patent: 5907467 (1999-05-01), Barbour
patent: 6940733 (2005-09-01), Schie et al.
patent: 7071625 (2006-07-01), Cheng et al.
patent: 7276861 (2007-10-01), Shteynberg et al.
patent: 2005/0218838 (2005-10-01), Lys
patent: 2007/0024213 (2007-02-01), Shteynberg et al.
patent: 2004-296205 (2004-10-01), None

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