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公开(公告)号:US2388576A
公开(公告)日:1945-11-06
申请号:US45741042
申请日:1942-09-05
Applicant: RCA CORP
Inventor: SEELEY STUART W , RANKIN JOHN A
IPC: G08B27/00
CPC classification number: G08B27/008
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公开(公告)号:US2314161A
公开(公告)日:1943-03-16
申请号:US36622940
申请日:1940-11-19
Applicant: RCA CORP
Inventor: RANKIN JOHN A
IPC: H03C3/14
CPC classification number: H03C3/14
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公开(公告)号:US2296100A
公开(公告)日:1942-09-15
申请号:US35332240
申请日:1940-08-20
Applicant: RCA CORP
Inventor: FOSTER DUDLEY E , RANKIN JOHN A
IPC: H03D5/00
CPC classification number: H03D5/00
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公开(公告)号:US2413296A
公开(公告)日:1946-12-31
申请号:US51496443
申请日:1943-12-20
Applicant: RCA CORP
Inventor: DEAL HARMON B , ALEXANDER WILLIAM R , RANKIN JOHN A
IPC: H04B1/26
CPC classification number: H04B1/26
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公开(公告)号:US2342492A
公开(公告)日:1944-02-22
申请号:US43763842
申请日:1942-04-04
Applicant: RCA CORP
Inventor: RANKIN JOHN A , NEWLON ARTHUR E
IPC: H03F1/08
CPC classification number: H03F1/08
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公开(公告)号:US2334726A
公开(公告)日:1943-11-23
申请号:US42171141
申请日:1941-12-05
Applicant: RCA CORP
Inventor: RANKIN JOHN A
IPC: H03C3/14
CPC classification number: H03C3/14
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公开(公告)号:US2332811A
公开(公告)日:1943-10-26
申请号:US36362640
申请日:1940-10-31
Applicant: RCA CORP
Inventor: RANKIN JOHN A , KIMBALL CHARLES N
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公开(公告)号:US2403755A
公开(公告)日:1946-07-09
申请号:US40796641
申请日:1941-08-22
Applicant: RCA CORP
Inventor: RANKIN JOHN A
IPC: G01S13/82
CPC classification number: G01S13/82
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公开(公告)号:US2360794A
公开(公告)日:1944-10-17
申请号:US43431142
申请日:1942-03-12
Applicant: RCA CORP
Inventor: RANKIN JOHN A
IPC: H04B1/16
CPC classification number: H04B1/163
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