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公开(公告)号:US1998928A
公开(公告)日:1935-04-23
申请号:US54031031
申请日:1931-05-27
Applicant: RCA CORP
Inventor: HANSELL CLARENCE W
IPC: H03B5/34
CPC classification number: H03B5/34
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公开(公告)号:US1957063A
公开(公告)日:1934-05-01
申请号:US58825532
申请日:1932-01-23
Applicant: RCA CORP
Inventor: HANSELL CLARENCE W
IPC: H03H9/13
CPC classification number: H03H9/132
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公开(公告)号:US1941001A
公开(公告)日:1933-12-26
申请号:US33361729
申请日:1929-01-19
Applicant: RCA CORP
Inventor: HANSELL CLARENCE W
IPC: H04N1/034
CPC classification number: B41J2/035 , H04N1/034 , Y10S101/37
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公开(公告)号:US1934061A
公开(公告)日:1933-11-07
申请号:US35328529
申请日:1929-04-08
Applicant: RCA CORP
Inventor: HANSELL CLARENCE W
IPC: H03B5/40
CPC classification number: H03B5/40
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公开(公告)号:US1922290A
公开(公告)日:1933-08-15
申请号:US45216330
申请日:1930-05-14
Applicant: RCA CORP
Inventor: HANSELL CLARENCE W
IPC: H03D3/24
CPC classification number: H03D3/24
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公开(公告)号:US1921858A
公开(公告)日:1933-08-08
申请号:US45346530
申请日:1930-05-19
Applicant: RCA CORP
Inventor: HANSELL CLARENCE W
IPC: H04B1/16
CPC classification number: H04B1/1623
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公开(公告)号:US1901642A
公开(公告)日:1933-03-14
申请号:US41605329
申请日:1929-12-23
Applicant: RCA CORP
Inventor: HANSELL CLARENCE W
IPC: H04L27/20 , H04L27/227
CPC classification number: H04L27/2276 , H04L27/2035
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公开(公告)号:US1898180A
公开(公告)日:1933-02-21
申请号:US22109127
申请日:1927-09-21
Applicant: RCA CORP
Inventor: HANSELL CLARENCE W
CPC classification number: H04B3/40 , H03H7/0115 , H03H7/48
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公开(公告)号:US1874983A
公开(公告)日:1932-08-30
申请号:US46941530
申请日:1930-07-21
Applicant: RCA CORP
Inventor: HANSELL CLARENCE W
IPC: H01Q19/17
CPC classification number: H01Q19/175
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公开(公告)号:US1874980A
公开(公告)日:1932-08-30
申请号:US30987528
申请日:1928-10-02
Applicant: RCA CORP
Inventor: HANSELL CLARENCE W
IPC: H03L1/04
CPC classification number: H03L1/04
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