Communications: electrical – Land vehicle alarms or indicators – Of burglary or unauthorized use
Patent
1995-09-08
1998-08-04
Swarthout, Brent A.
Communications: electrical
Land vehicle alarms or indicators
Of burglary or unauthorized use
3404255, 307 104, 180287, B60R 2500
Patent
active
057900159
ABSTRACT:
A security apparatus which automatically locks a door even though a door locking operation is not performed. A security controller drives a door lock device to automatically lock a door if the door is not locked even when a lapse of time exceeds a set time and if a detection signal is not output from a radar sensor after the door has been unlocked. With this arrangement, even when a driver unlocks the door intending to get in the vehicle, but decides not to do so, and also when he/she leaves the vehicle without performing an arming operation, the door can be automatically locked.
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Alpine Electronics Inc.
Shoup Guy W.
Swarthout Brent A.
Trieu Van T.
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