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1.Electron tube for the optical indication of an electrical magnitude 失效
Title translation: 电子管用于光学指示电量公开(公告)号:US2956194A
公开(公告)日:1960-10-11
申请号:US76519458
申请日:1958-10-03
Applicant: PHILIPS CORP
IPC: H01J31/14
CPC classification number: H01J31/14
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2.Circuit arrangement for producing a comparatively high voltage utilizing voltage dependent resistors 失效
Title translation: 用于产生使用电压相关电阻的较高电压的电路装置公开(公告)号:US3217236A
公开(公告)日:1965-11-09
申请号:US10748361
申请日:1961-05-03
Applicant: PHILIPS CORP
Inventor: PETRUS ALMA GERRIT HENDRIK , WILLEM BUSSCHER
CPC classification number: H04N3/1853 , H04N3/18 , H04N3/185
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3.
公开(公告)号:US3119945A
公开(公告)日:1964-01-28
申请号:US77821958
申请日:1958-12-04
Applicant: PHILIPS CORP
Inventor: TOL HENDRIKUS JOHANNES MARIE V , PETRUS ALMA GERRIT HENDRIK , WILHELMUS LOEFFEN LUCAS , PETER KLOPPING CAREL
IPC: H01J19/40
CPC classification number: H01J19/40
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