High pressure discharge lamp with getter

Details High pressure discharge lamp with getter High pressure discharge lamp with getter

1993-06-16

1994-10-11

O'Shea, Sandra L.

Electric lamp and discharge devices

With getter

Electrode includes getter, supports getter, or is connected...

313 25, H01J 6124

Patent

active

053550528

ABSTRACT:
A high pressure discharge lamp, comprising an inner discharge tube, an outer envelope, current leads, a lamp stem in the outer envelope for containing the current leads, a longitudinal axis, a getter holder having a surface with getter thereon for increasing the service life of the lamp, the surface of the getter holder being located adjacent to and facing the lamp stem at a maximum angle of 90.degree. with the longitudinal axis.

REFERENCES:
patent: 3519864 (1970-07-01), Gungle et al.
patent: 3626229 (1971-12-01), Spacil et al.
patent: 3996487 (1976-12-01), Hoeh
patent: 4367432 (1983-01-01), Glenny et al.
patent: 4855643 (1989-08-01), White
patent: 4961020 (1990-10-01), Strok
"High Pressure Sodium Lamps", SAES Getter Catalog (1982).
"Fenyforrasok", Debreczeni, et al., p. 153, Budapest (1985).

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