Decorative light sets

Details Decorative light sets Decorative light sets

1986-07-22

1987-12-15

Dixon, Harold

Electric lamp and discharge devices: systems

Discharge device and/or rectifier in the supply circuit

Flashers

307157, 315185S, 315186, 315323, 315360, 362806, 362811, H05B 3700

Patent

active

047135867

ABSTRACT:
The present invention is an improved decorative light set with clusters of light bulbs, an electric circuit and a d.c. power source for actuating the bulbs of clusters of the light bulbs and the electric circuit, wherein the circuit has two oscillators for producing pulses, a comparator for comparing the pulses of the two oscillators, a decoder actuated by the comparator. Random output signals are output by the decoding means for lighting the bulbs randomly as if the light set is sparkling and twinkling without using a long extending wire from a power source.

REFERENCES:
patent: 3493813 (1970-02-01), Seidler
patent: 3916253 (1975-10-01), Driscoll
patent: 4264845 (1981-04-01), Bednarz
"Cycling Flashing Light" by Dr. T. F. North, Electronic Engineering, Mar. 1981, p. 33.

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