Circuit for operating warning lights
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United States of America Patent
Stats
-
Jan 14, 2003
Grant Date -
N/A
app pub date -
Sep 21, 2001
filing date -
Sep 21, 2001
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
The present invention pertains to an electrical circuit for operating warning lights that are commonly used on emergency and service vehicles. The electric circuit enables the use of pairs of 21 volt DC halogen lamps on a light bar installed on an emergency vehicle equipped with a 42 volt electrical system.
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Cited Art Landscape
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