Pumping tubulation getter

Details Pumping tubulation getter Pumping tubulation getter

1985-08-09

1989-10-17

Rowan, Kurt

Electric lamp or space discharge component or device manufacturi

Process

With assembly or disassembly

445 55, 2521816, 2521811, H01J 900

Patent

active

048743399

ABSTRACT:
The present invention describes a pumping tubulation getter device comprising a hollow cylindrical tube of compression bondable metal and an electrophoretically deposited layer of porous sintered non-evaporable getter material selectively deposited on the internal surface of the hollow cylindrical tube having getter material free zones at the ends of the tube. The pumping tubulation getter device is used in the manufacture of many types of electron discharge devices including ring laser gyroscopes.

REFERENCES:
patent: 2254727 (1941-09-01), Beggs
patent: 3153190 (1964-10-01), Spalding
patent: 3408130 (1968-10-01), Fransen
patent: 3820919 (1974-06-01), Katz
patent: 3926832 (1975-12-01), Barosi
patent: 4007431 (1976-02-01), Abbink
patent: 4107016 (1978-08-01), Brower, Jr.
patent: 4203049 (1980-05-01), Kuus

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