Stabilized cathode assembly for arc light source

Details Stabilized cathode assembly for arc light source Stabilized cathode assembly for arc light source

1980-07-16

1982-07-20

Dixon, Harold A.

Electric lamp and discharge devices: systems

Discharge device load

Discharge drawing-type discharge device

313343, 315357, 250426, H01J 102

Patent

active

043408451

ABSTRACT:
A stabilized cathode assembly for an arc light source is disclosed wherein an unattached end of a length of electrically conducting braid serving as a cathode is held in close proximity to the anode of the source to establish an arc path between the braid end and the anode. Support means are disclosed which function to advance and withdraw the braid to initiate the arc. Application of the assembly in a spectrometer sample excitation device is further disclosed.

REFERENCES:
patent: 837277 (1906-01-01), Birkeland et al.
patent: 1678574 (1928-07-01), Niemeyer
patent: 3746905 (1973-07-01), Shelton et al.
patent: 3864579 (1975-02-01), Hashmi et al.
patent: 4060708 (1977-11-01), Walters
patent: 4267484 (1981-05-01), O'Loughlin

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