Multiple discharge device hid lamp with preferential starting

Details Multiple discharge device hid lamp with preferential starting Multiple discharge device hid lamp with preferential starting

1986-03-31

1988-11-29

Moore, David K.

Electric lamp and discharge devices: systems

Plural diverse-type load devices

Electric discharge device load

315 46, H05B 3500

Patent

active

047884754

ABSTRACT:
A high intensity discharge lamp having a plurality of discharge device, and a starting aid for preferentially starting one of the discharge devices. Upon initial application of power to the lamp the preferentially started discharge device will start first, and the other discharge devices will not start. A power interruption during lamp operation will cause an interruption in the operation of the discharge device started first, upon reapplication of lamp power one of the other discharge devices that had not been operating will start without a hot restart delay.

REFERENCES:
patent: 3860853 (1975-01-01), Ludloff
patent: 4185232 (1980-01-01), Ingalls et al.
patent: 4287454 (1981-09-01), Feuersanger
patent: 4321506 (1982-03-01), Tsuchihashi et al.
patent: 4377772 (1983-03-01), Tsuchihashi et al.
patent: 4475062 (1984-10-01), Radenkovich et al.

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