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Headlight dimmer circuit
US 2,907,920 A
Filed
: 01/24/1955
Issued
: 10/06/1959
Est. Priority Date
: 01/24/1955
Status: Expired due to Term
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29 Citations
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Current Assignee
Oran T. Mcilvaine
Original Assignee
Oran T. Mcilvaine
Inventors
Mcilvaine, Oran T.
Application Number
US03/483,500
Time in Patent Office
1,716 Days
Field of Search
US Class Current
315/83
CPC Class Codes
B60Q 1/1423
Automatic dimming circuits,...
B60Q 2300/052
Switching delay, i.e. the b...
B60Q 2300/112
Vehicle speed
B60Q 2300/314
Ambient light
B60Q 2300/41
preceding vehicle
B60Q 2300/42
oncoming vehicle
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