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Automatic headlight dimming system with time delay in switching from high to low beam
US 3,383,552 A
Filed
: 02/23/1967
Issued
: 05/14/1968
Est. Priority Date
: 02/23/1967
Status: Expired due to Term
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Current Assignee
Eugene W. Brock
Original Assignee
Eugene W. Brock
Inventors
Brock, Eugene W.
Application Number
US04/617,917
Time in Patent Office
446 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 2300/42
oncoming vehicle
H05B 39/06
Switching arrangements, e.g...
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