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公开(公告)号:US2259003A
公开(公告)日:1941-10-14
申请号:US32684240
申请日:1940-03-30
Applicant: RCA CORP
Inventor: REID JOHN D
IPC: H03D7/18
CPC classification number: H03D7/18
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公开(公告)号:US2150562A
公开(公告)日:1939-03-14
申请号:US11863136
申请日:1936-12-31
Applicant: RCA CORP
Inventor: REID JOHN D
IPC: H03J3/10
CPC classification number: H03J3/10
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公开(公告)号:US2246696A
公开(公告)日:1941-06-24
申请号:US25382939
申请日:1939-01-31
Applicant: RCA CORP
Inventor: REID JOHN D
IPC: H03B5/10
CPC classification number: H03B5/10
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公开(公告)号:US2222424A
公开(公告)日:1940-11-19
申请号:US28133339
申请日:1939-06-27
Applicant: RCA CORP
Inventor: REID JOHN D
CPC classification number: H04B1/1009 , H03H2/008 , H04B1/12
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公开(公告)号:US2186208A
公开(公告)日:1940-01-09
申请号:US19270338
申请日:1938-02-26
Applicant: RCA CORP
Inventor: REID JOHN D
IPC: H03D7/10
CPC classification number: H03D7/10
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公开(公告)号:US2116713A
公开(公告)日:1938-05-10
申请号:US4290335
申请日:1935-09-30
Applicant: RCA CORP
Inventor: REID JOHN D
IPC: H04B1/26
CPC classification number: H04B1/26
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公开(公告)号:US2279058A
公开(公告)日:1942-04-07
申请号:US36291140
申请日:1940-10-26
Applicant: RCA CORP
Inventor: REID JOHN D
IPC: H03D3/22
CPC classification number: H03D3/22
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公开(公告)号:US2272052A
公开(公告)日:1942-02-03
申请号:US36291040
申请日:1940-10-26
Applicant: RCA CORP
Inventor: REID JOHN D
IPC: H03J3/14
CPC classification number: H03J3/14
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