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公开(公告)号:US2312810A
公开(公告)日:1943-03-02
申请号:US32052340
申请日:1940-02-24
Applicant: RCA CORP
Inventor: FINCH JAMES L
IPC: H04L12/26
CPC classification number: H04L43/50
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公开(公告)号:US2259104A
公开(公告)日:1941-10-14
申请号:US23638438
申请日:1938-10-22
Applicant: RCA CORP
Inventor: FINCH JAMES L
IPC: H01J19/36
CPC classification number: H01J19/36 , H01J2893/0027
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公开(公告)号:US2231442A
公开(公告)日:1941-02-11
申请号:US13986637
申请日:1937-04-30
Applicant: RCA CORP
Inventor: FINCH JAMES L
IPC: H04L12/26
CPC classification number: H04L43/00
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公开(公告)号:US2170203A
公开(公告)日:1939-08-22
申请号:US5954236
申请日:1936-01-17
Applicant: RCA CORP
Inventor: LATIMER CHESTER W , FINCH JAMES L , CONKLIN JAMES W , EUGENE GOLDSTINE HALLAN
CPC classification number: H04L43/50
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公开(公告)号:US2165844A
公开(公告)日:1939-07-11
申请号:US5921436
申请日:1936-01-15
Applicant: RCA CORP
Inventor: FINCH JAMES L
IPC: H03C1/06
CPC classification number: H03C1/06
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公开(公告)号:US2149729A
公开(公告)日:1939-03-07
申请号:US75732634
申请日:1934-12-13
Applicant: RCA CORP
Inventor: FINCH JAMES L
IPC: H03L1/04
CPC classification number: H03L1/04
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公开(公告)号:US2106806A
公开(公告)日:1938-02-01
申请号:US8960836
申请日:1936-07-08
Applicant: RCA CORP
Inventor: LATIMER CHESTER W , FINCH JAMES L , BEVERAGE HAROLD H
IPC: H04B7/155
CPC classification number: H04B7/155
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公开(公告)号:US2095383A
公开(公告)日:1937-10-12
申请号:US4365335
申请日:1935-10-05
Applicant: RCA CORP
Inventor: FINCH JAMES L
IPC: G05D23/275
CPC classification number: G05D23/275 , G05D23/1919
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