Process for producing a directly heated cathode

Details Process for producing a directly heated cathode Process for producing a directly heated cathode

1991-11-06

1993-10-26

Rosenbaum, Mark

Electric lamp or space discharge component or device manufacturi

Process

With assembly or disassembly

445 36, 313332, 21912164, 22826261, H01J 550, H01J 904

Patent

active

052560970

ABSTRACT:
A process providing a cathode coil made of tungsten and fastening it to molybdenum straps by brazing with platinum by supplying thermal energy in a punctiform manner.

REFERENCES:
patent: 684092 (1901-10-01), Potter
patent: 1022482 (1912-04-01), Howell
patent: 3701921 (1972-10-01), Wiedenmann
patent: 3785019 (1974-01-01), Chiola et al.

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