公开(公告)号：US3648092A

公开(公告)日：1972-03-07

申请号：US3648092D

申请日：1970-04-13

Applicant: WESTINGHOUSE ELECTRIC CORP

Inventor： WOOLDRIDGE JAMES E ,  YAMASAKI GEORGE K

IPC: H01J17/06 ,  H01J61/00 ,  H01J61/04

CPC classification number: H01J17/066 ,  H01J61/00 ,  H01J2893/0063 ,  H01J2893/0066

Abstract: A radiation source of the hollow cathode variety capable of emission of spectral radiation characteristic of the elements arsenic, antimony and bismuth.

Abstract translation: 能够发射元素砷，锑和铋的光谱辐射特征的空心阴极品种的辐射源。