Light string control apparatus

Details Light string control apparatus Light string control apparatus

1991-03-29

1992-05-05

Laroche, Eugene R.

Electric lamp and discharge devices: systems

Discharge device and/or rectifier in the supply circuit

Plural discharge devices and/or rectifiers in the supply...

315194, 315208, H05B 3702

Patent

active

051111128

ABSTRACT:
A light string controlling apparatus includes a bridge rectifier, an RC filter, an signal generator, and a silicon controlled rectifier. The signal generator provides the gate of the silicon controlled rectifier a train of pulses or analog signals or a combination of pulses and analog signals, to control the conducting angle of the silicon controlled rectifier, affecting the flashing frequency and illumination of a light string.

REFERENCES:
patent: 4051411 (1977-09-01), Knoble et al.
patent: 4082961 (1978-04-01), Genurt
patent: 4527099 (1985-07-01), Capewell et al.
patent: 4634933 (1987-01-01), Kamon et al.
patent: 4818917 (1989-04-01), Vest
patent: 4890000 (1989-12-01), Chou

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