Presence and recognition system

Details Presence and recognition system Presence and recognition system

2006-09-19

2006-09-19

Tweel, Jr., John (Department: 2636)

Communications: electrical

Land vehicle alarms or indicators

Of burglary or unauthorized use

C340S426170, C307S010300

Reexamination Certificate

active

07109851

ABSTRACT:
A transponder system for motor vehicle, used both as a RKE system and as a kill switch type safety system, is described herein. The transponder system includes an electronic lock assembly provided with a housing, an interrogator circuit and a coil antenna. The transponder system also includes an electronic key provided with a housing made of a slightly resilient material, a transponder circuit, and a coil antenna. The key assembly may be releasably mounted to the lock assembly since the housing of the key assembly is made of a slightly resilient material. Continuous interactions between the electronic lock and the electronic key are required for the continuous operation of the engine of the vehicle.

REFERENCES:
patent: 5144300 (1992-09-01), Kanno
patent: 5343077 (1994-08-01), Yoshida et al.
patent: 5396215 (1995-03-01), Hinkle
patent: 5595257 (1997-01-01), Yoshida et al.
patent: 6366198 (2002-04-01), Allen et al.
patent: 6582261 (2003-06-01), Kanno

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