Title:
Perforated hollow cathode discharge device
United States Patent 3262003
US Patent References:
Ion trap
- - 2555850

Apparatus for producing a hollow electron beam
- - 2803772

Cathodes for electron discharge devices
- - 2810090

/2899588.html
- - 2899588


Inventors:
Allen III, Richard J.
Paassen, Hugo Van L. L.
Muly Jr., Emil C.
Publication Date:
07/19/1966
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Assignee:
MARTIN MARIETTA CORP
Primary Class:
313/616
Other Classes:
219/121.240, 313/339, 313/597, 219/121.330, 219/121.270
International Classes:
H01J17/06; H01J17/04