Impact-responsive signal transmitting device

Details Impact-responsive signal transmitting device Impact-responsive signal transmitting device

1995-12-12

1999-03-16

Hofsass, Jeffery A.

Communications: electrical

Audible indication

3403843, 3403847, 3403851, 340539, 273372, 273374, 446400, 446401, 446405, G08B 300

Patent

active

058835695

ABSTRACT:
A mobile object with circuitry which transmits a signal upon impact of the object. The signal is received by a receiver which generates a sound in accordance with the signal. The occurrence of an impact can be detected by the contacting of conductive layers caused by the temporary deformation of the object or acoustically.

REFERENCES:
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patent: 4461117 (1984-07-01), Grott
patent: 4571680 (1986-02-01), Wu
patent: 4722282 (1988-02-01), Synofzik
patent: 4807887 (1989-02-01), DeVale et al.
patent: 4847589 (1989-07-01), Dobbins
patent: 4950915 (1990-08-01), Spies et al.
patent: 5500635 (1996-03-01), Mott
patent: 5553860 (1996-09-01), Zelikovich

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