High luminous intensity arc electrode of lantanum chromite

Details High luminous intensity arc electrode of lantanum chromite High luminous intensity arc electrode of lantanum chromite

1974-03-25

1976-03-09

Chatmon, Jr., Saxfield

Electric lamp and discharge devices

Discharge devices having an electrode of particular material

313218, 313352, H01J 105, H01J 114, H01J 138, H01J 148

Patent

active

039433960

ABSTRACT:
Arc electrodes formed of the sinter of lanthanum chromite or of a compound having a part of the lanthanum component of lanthanum chromite replaced by at least one member selected from the group consisting of calcium, magnesium and strontium.

REFERENCES:
patent: 2472923 (1949-06-01), Schmerber
patent: 3198932 (1965-08-01), Weatherly
patent: 3631290 (1971-12-01), Loeffler

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