Method of manufacturing a mercury vapour discharge lamp

Details Method of manufacturing a mercury vapour discharge lamp Method of manufacturing a mercury vapour discharge lamp

1974-02-14

1976-05-18

Lake, Roy

316 20, 316 24, 316 30, H01J 9385

Patent

active

039573281

ABSTRACT:
The invention relates to the manufacture of a discharge vessel with a mercury vapour filling. Mercury is introduced therein by providing mercury amalgam on a small part of the inner wall of an exhaust tube which is connected to the discharge vessel and by releasing the mercury from the amalgam by means of a heat treatment at a suitable moment.

REFERENCES:
patent: 537693 (1895-04-01), Malignani
patent: 3007071 (1961-10-01), Lompe et al.
patent: 3063778 (1962-11-01), Audesse
patent: 3152278 (1964-10-01), Dziergwa et al.
patent: 3510189 (1970-05-01), Larson et al.

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