Accessory for a garage door opener
First Claim
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1. An accessory circuit for a garage door opener comprising:
- a high voltage power supply,a load,a triac switch connected in series with said load to said high voltage power supply,a gate signal circuit connected to the gate of said triac switch,a low voltage AC power supply,an actuating switch connected to said low voltage power supply,an oscillator-timer connected to said low voltage power supply and reset when said actuating switch is closed,an output of said oscillator-timer connected to said gate signal circuit,including a diode bridge rectifier connected between said low voltage power supply and said oscillator-timer, including a resistor and capacitor connected to said oscillator-timer circuit to control its timing cycle, and including a voltage regulator connected between said diode bridge rectifier and said oscillator-timer.
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Abstract
An accessory for a garage door opener which includes a circuit which is energized when the garage door operator is actuated and which can be used to energize a power circuit as, for example, a lamp so as to provide illumination upon energization of the garage door operator. The lamp automatically turns off after a pre-set time and can also be manually controlled by an on-off switch.
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Citations
6 Claims
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1. An accessory circuit for a garage door opener comprising:
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a high voltage power supply, a load, a triac switch connected in series with said load to said high voltage power supply, a gate signal circuit connected to the gate of said triac switch, a low voltage AC power supply, an actuating switch connected to said low voltage power supply, an oscillator-timer connected to said low voltage power supply and reset when said actuating switch is closed, an output of said oscillator-timer connected to said gate signal circuit, including a diode bridge rectifier connected between said low voltage power supply and said oscillator-timer, including a resistor and capacitor connected to said oscillator-timer circuit to control its timing cycle, and including a voltage regulator connected between said diode bridge rectifier and said oscillator-timer. - View Dependent Claims (2, 3, 4, 5, 6)
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Specification