Low-pressure mercury vapor discharge lamp

Details Low-pressure mercury vapor discharge lamp Low-pressure mercury vapor discharge lamp

1977-09-06

1978-12-12

Demeo, Palmer C.

Electric lamp and discharge devices

With luminescent solid or liquid material

With gaseous discharge medium

313198, 313489, H01J 6135, H01J 6142, H01J 6154

Patent

active

041298020

ABSTRACT:
A low-pressure mercury vapor discharge lamp having an internal transmissive starting strip with two separate parts. The separation between the parts is bridged by a narrow straight or helix-shaped conductive connecting strip to bring the total resistance of the starting strip to a value between 50,000 and 150,000 ohms.

REFERENCES:
patent: 1984428 (1934-12-01), Pirani
patent: 2491854 (1949-12-01), Force
patent: 2733371 (1956-01-01), Campbell
patent: 3411947 (1968-11-01), Block et al.
patent: 3772631 (1973-11-01), Owen
patent: 3947801 (1976-03-01), Bube

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