Apparatus and method for controlling lighting of fluorescent lamp for refrigerator
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
May 11, 1999
Grant Date -
N/A
app pub date -
Jul 21, 1997
filing date -
Jul 21, 1997
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A fluorescent lamp lighting control apparatus and method for use in a refrigerator is provided. Here, power is supplied according to opening of a refrigerator door and a fluorescent lamp is preheated for a predetermined time and is turned on by a counter-electromotive force supplied from a stabilizer after being preheated. The fluorescent lamp lighting control apparatus detects whether or not said fluorescent lamp is lit up, and repeats the lighting operation until said fluorescent lamp is lit up when it is detected that said fluorescent lamp is not lit up. Accordingly, the lighting operation of a fluorescent lamp installed in a refrigerator is secured.
First Claim
Family
International Classification(s)
Cited Art Landscape
Patent Citation Ranking
Advertisement
Advertisement
Advertisement
Recipient Email Address
Recipient Email Address
Comment
Recipient Email Address
Add to Portfolio(s)
To add this patent to one, or more, of your portfolios, simply click the add button.
This Patent is in these Portfolios:
Add to additional portfolios:
Last Refreshed On:
Changes done successfully