Title:
HOLLOW CATHODE TYPE SPECTRUM RADIATION SOURCE
Document Type and Number:
Japanese Patent JPS55161346
Kind Code:
A
Abstract:
A hollow cathode type light source is provided having improved operating stability by forming the cathode of an alloy of a highly reactive, unstable prime metal of interest for spectral emission, and of a chemically stable, readily sputtered metal. An alloy of silver and calcium with a small amount of magnesium provides a hollow cathode device which exhibits stable operation after a minimum warm-up time.
Inventors:
BINSENTO FURANKU RINKU
JIYOOJI KIYOSHI YAMASAKI
JIYOOJI KIYOSHI YAMASAKI
Application Number:
JP7091380A
Publication Date:
December 15, 1980
Filing Date:
May 29, 1980
Export Citation:
Assignee:
WESTINGHOUSE ELECTRIC CORP
International Classes:
H01J1/02; H01J17/06; H01J61/09; (IPC1-7): H01J61/09
Domestic Patent References:
| JP39029662A | ||||
| JP47049380A | ||||
| JPS503390A | 1975-01-14 | |||
| JPS5398780U | 1978-08-10 |