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公开(公告)号:US2245701A
公开(公告)日:1941-06-17
申请号:US29707639
申请日:1939-10-05
Applicant: RCA CORP
Inventor: GARRARD MOUNTJOY
IPC: H01Q1/08
CPC classification number: H01Q1/08
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公开(公告)号:US2231368A
公开(公告)日:1941-02-11
申请号:US20173638
申请日:1938-04-13
Applicant: RCA CORP
Inventor: GARRARD MOUNTJOY
IPC: H03J7/04
CPC classification number: H03J7/04
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公开(公告)号:US2221104A
公开(公告)日:1940-11-12
申请号:US23371138
申请日:1938-10-07
Applicant: RCA CORP
Inventor: GARRARD MOUNTJOY
CPC classification number: H04N5/60 , H03H11/342 , H04B1/1638 , H04B1/26
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公开(公告)号:US2137475A
公开(公告)日:1938-11-22
申请号:US7765536
申请日:1936-05-04
Applicant: RCA CORP
Inventor: GARRARD MOUNTJOY
IPC: H03H7/01
CPC classification number: H03H7/0161
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公开(公告)号:US2079657A
公开(公告)日:1937-05-11
申请号:US67678333
申请日:1933-06-21
Applicant: RCA CORP
Inventor: GARRARD MOUNTJOY , SEELEY STUART W
IPC: H03G1/04
CPC classification number: H03G1/04
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公开(公告)号:US2049777A
公开(公告)日:1936-08-04
申请号:US68140533
申请日:1933-07-21
Applicant: RCA CORP
Inventor: GARRARD MOUNTJOY
IPC: H03D7/08
CPC classification number: H03D7/08
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公开(公告)号:US2231369A
公开(公告)日:1941-02-11
申请号:US23505638
申请日:1938-10-14
Applicant: RCA CORP
Inventor: GARRARD MOUNTJOY , FOSTER DUDLEY E
IPC: H03D1/06
CPC classification number: H03D1/06
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公开(公告)号:US2216540A
公开(公告)日:1940-10-01
申请号:US23038238
申请日:1938-09-17
Applicant: RCA CORP
Inventor: GARRARD MOUNTJOY
IPC: H03H2/00
CPC classification number: H03H2/008
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公开(公告)号:US2200038A
公开(公告)日:1940-05-07
申请号:US19687038
申请日:1938-03-19
Applicant: RCA CORP
Inventor: GARRARD MOUNTJOY , FINNIGAN CHARLES W
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公开(公告)号:US2194566A
公开(公告)日:1940-03-26
申请号:US13045837
申请日:1937-03-12
Applicant: RCA CORP
Inventor: GARRARD MOUNTJOY
CPC classification number: H04B1/1638 , H03H7/0161 , H03H7/1775 , H03J3/26
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