Time-variable illuminating device

Details Time-variable illuminating device Time-variable illuminating device

1987-10-02

1990-02-06

Boudreau, Leo H.

Bottles and jars

Closures

Cap type

315312, 315307, 315324, 307265, H05B 3700

Patent

active

048990892

ABSTRACT:
A circuit for controlling the intensity of several illuminating device includes a pulse generator which activates a ring counter. The ring counter activates consecutively one of its outputs in response to pulses from the generator. The ring counter outputs are connected to a wave shaping circuit which activates the illuminating devices in a predetermined manner.

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patent: 4284926 (1981-08-01), Dinges
patent: 4388567 (1983-06-01), Yamazaki et al.
patent: 4408142 (1983-11-01), Wilje
patent: 4417182 (1983-11-01), Weber
patent: 4475298 (1984-10-01), Munoz
patent: 4593232 (1986-06-01), McEdwards

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