Electronic device with illumination circuit and EL device...

Details Electronic device with illumination circuit and EL device... Electronic device with illumination circuit and EL device...

2006-09-05

2006-09-05

Wong, Don (Department: 2163)

Electric lamp and discharge devices: systems

Pulsating or a.c. supply

Transformer in the supply circuit

C315S248000, C315S291000

Reexamination Certificate

active

07102295

ABSTRACT:
An electronic device having an illumination circuit. The illumination circuit utilizes an AC current of an AC driving device to drive an illumination device such as an electroluminescent lamp and the remaining life of the AC driving device indicated by the brightness of illumination device.

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http://www.asm-circuits.com/electronic)circuit—products/electroluminescent—lamps—manufactures—india.html.
http://wolfstone.hallowenhost.com/TechBase?cmptfr—Transformers.html.

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