System and associated method for protecting valuable personal po

Details System and associated method for protecting valuable personal po System and associated method for protecting valuable personal po

1995-06-16

1996-06-25

Swann, Glen

Communications: electrical

Condition responsive indicating system

With particular coupling link

340539, 340568, 340572, 340693, G08B 1322

Patent

active

055304265

ABSTRACT:
A system for protecting valuable personal possessions comprises a first housing, a transmitter of wireless energy disposed in the first housing, a second housing, and a receiver of the wireless energy disposed in the second housing. One of the housings is attached to an earring of a user, and the other housing is attached to the person of the user. A detector is connected to the receiver to monitor the distance between the first and second housings, and an alarm signal generator connected to the detector generates an alarm when the distance between the first and second housings surpasses a predetermined maximum threshold.

REFERENCES:
patent: 4158197 (1979-06-01), Takagaki
patent: 4847592 (1989-07-01), Hogen Esch et al.
patent: 5086290 (1992-02-01), Murray et al.
patent: 5223815 (1993-06-01), Rosenthal et al.
patent: 5396218 (1995-03-01), Olah

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