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公开(公告)号:US3305677A
公开(公告)日:1967-02-21
申请号:US42527365
申请日:1965-01-13
Applicant: RCA CORP
Inventor: BOV RAPHAEL F
IPC: H01H13/02
CPC classification number: H01H13/023 , Y10S116/28
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公开(公告)号:US2516771A
公开(公告)日:1950-07-25
申请号:US78483047
申请日:1947-11-08
Applicant: RCA CORP
Inventor: HERSCHER MARCUS B , BOV RAPHAEL F
IPC: G05G1/10
CPC classification number: G05G1/10 , Y10T74/2066 , Y10T74/2084
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公开(公告)号:US2505736A
公开(公告)日:1950-04-25
申请号:US72865447
申请日:1947-02-14
Applicant: RCA CORP
Inventor: HERSCHER MARCUS B , BOV RAPHAEL F
IPC: H04N5/645
CPC classification number: H04N5/645
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公开(公告)号:US2078284A
公开(公告)日:1937-04-27
申请号:US2661335
申请日:1935-06-14
Applicant: RCA CORP
Inventor: SCHRADER HAROLD J , BOV RAPHAEL F
IPC: H03H9/09
CPC classification number: H03H9/09
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