Lighting device for enclosed areas

Details Lighting device for enclosed areas Lighting device for enclosed areas

1997-12-22

2000-05-09

Philogene, Haissa

Electric lamp and discharge devices: systems

Pulse storing systems of the gaseous discharge-tube type

315360, 31224911, 362155, B60Q 700

Patent

active

060608358

ABSTRACT:
An activation device for supplying an electrical signal to a lamp in response to an outside force comprising a hollow tube, a ball placed within the hollow tube, the ball of a diameter less than the diameter of said hollow tube, a piezo device including a piezo bender coupled to an end of the hollow tube, wherein the outside force produces movement of the ball such that the ball traverses the tube to strike the piezo bender thereby producing an electrical signal; and means for using said electrical signal to activate the lamp.

REFERENCES:
patent: 4384751 (1983-05-01), Guntermann et al.
patent: 4502035 (1985-02-01), Obenauf et al.
patent: 5018057 (1991-05-01), Biggs et al.
patent: 5246286 (1993-09-01), Redburn et al.
patent: 5621922 (1997-04-01), Rush, III

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