Sound-effects generating device for activity toys or vehicles

Details Sound-effects generating device for activity toys or vehicles Sound-effects generating device for activity toys or vehicles

1990-01-31

1992-07-14

Ng, Jin F.

Communications: electrical

Audible indication

Ultrasonic pest control

340326, 340573, 340691, 446404, 446409, G08B 300

Patent

active

051306930

ABSTRACT:
A battery-powered, electro-mechanical device which automatically generates sound-effects and flashing lights depending on its position or tilt is disclosed. The device, housed in a rigid encasement, consists of a position/tilt actuator and sensor, an electronic circuit board, a sound-effects generator, an amplifier, a speaker, LED lamps and driver. The device can be attached to the underside of a skateboard between the forward and rearward trucks.

REFERENCES:
patent: 4160339 (1979-07-01), Dankman et al.
patent: 4270764 (1981-06-01), Yamada
patent: 4468656 (1984-08-01), Clifford et al.
patent: 4701146 (1987-10-01), Swenson
patent: 4824139 (1989-04-01), Robbins
patent: 4836075 (1989-06-01), Armstrong

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