-
1.Cold cathode glow discharge counting and scaling tubes and circuit arrangements therefor 失效
Title translation: 冷阴极辉光放电计数和缩放管及其电路布置公开(公告)号:US2878419A
公开(公告)日:1959-03-17
申请号:US50137655
申请日:1955-04-14
Applicant: PHILIPS CORP
CPC classification number: H03K29/00 , H01J17/48 , H01J2893/007
-
2.
公开(公告)号:US3360677A
公开(公告)日:1967-12-26
申请号:US42933265
申请日:1965-02-01
Applicant: PHILIPS CORP
Inventor: JOHN STOCKER BRIAN , FREDERICK WESTON GEORGE
CPC classification number: G01P15/008 , G01P15/08
-