High intensity discharge lamp

Details High intensity discharge lamp High intensity discharge lamp

1982-11-12

1984-12-11

Dixon, Harold

Electric lamp and discharge devices: systems

Pulsating or a.c. supply

Discharge control discharge device load

315 60, 315272, 315275, 315349, H05B 4116

Patent

active

044880910

ABSTRACT:
A high intensity discharge lamp operable from an AC potential source includes an arc discharge tube having a pair of oppositely disposed main electrodes therein and an associated external starting electrode, all disposed within a sealed envelope having an affixed base with a circuit means including a negative potential blocking device coupling the starting electrode to the AC potential source.

REFERENCES:
patent: 3619711 (1971-11-01), Freese
patent: 4029989 (1977-06-01), Fellows
patent: 4097777 (1978-06-01), Bacharowski
patent: 4322658 (1982-03-01), Minarczyk

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