Electric lamp and discharge devices: systems – Condenser in the supply circuit – Condenser in shunt to the load device and the supply
Patent
1999-02-16
2000-11-21
Wong, Don
Electric lamp and discharge devices: systems
Condenser in the supply circuit
Condenser in shunt to the load device and the supply
315151, H05B 3700
Patent
active
061507709
ABSTRACT:
In a flash apparatus capable of making high-speed repeating light emission, a self-maintaining switch element provided for various purposes is prevented from erroneously operating due to the high-speed repeating light emission, by providing a circuit element which reverse-biases a control electrode of the self-maintaining switch element.
REFERENCES:
patent: 4067028 (1978-01-01), Lermann et al.
patent: 4132923 (1979-01-01), Gahler et al.
patent: 4608522 (1986-08-01), Yuasa et al.
patent: 4717861 (1988-01-01), Yuasa et al.
patent: 5027039 (1991-06-01), Matsui et al.
Hirata Shinji
Kondo Hideaki
Canon Kabushiki Kaisha
Tran Chuc
West Electric Co. Ltd.
Wong Don
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