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公开(公告)号:US2059601A
公开(公告)日:1936-11-03
申请号:US447235
申请日:1935-02-01
Applicant: RCA CORP
Inventor: PETERSON HAROLD O , GEORGE RALPH W
IPC: H03D9/06
CPC classification number: H03D9/065
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公开(公告)号:US1849884A
公开(公告)日:1932-03-15
申请号:US32049028
申请日:1928-11-19
Applicant: RCA CORP
Inventor: PETERSON HAROLD O
IPC: H04B1/30
CPC classification number: H04B1/302
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公开(公告)号:US1819589A
公开(公告)日:1931-08-18
申请号:US7876826
申请日:1926-01-02
Applicant: RCA CORP
Inventor: BEVERAGE HAROLD H , PETERSON HAROLD O
IPC: H04B7/10
CPC classification number: H04B7/10
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公开(公告)号:US2514162A
公开(公告)日:1950-07-04
申请号:US74396047
申请日:1947-04-25
Applicant: RCA CORP
Inventor: PETERSON HAROLD O
IPC: H04L1/06
CPC classification number: H04L1/06
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公开(公告)号:US2497958A
公开(公告)日:1950-02-21
申请号:US44393242
申请日:1942-05-21
Applicant: RCA CORP
Inventor: PETERSON HAROLD O , BERTRAM TREVOR
IPC: H04B7/00
CPC classification number: H04B7/00
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公开(公告)号:US2443746A
公开(公告)日:1948-06-22
申请号:US51247243
申请日:1943-12-01
Applicant: RCA CORP
Inventor: PETERSON HAROLD O
IPC: H03C3/14
CPC classification number: H03C3/14
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公开(公告)号:US2341238A
公开(公告)日:1944-02-08
申请号:US45601642
申请日:1942-08-25
Applicant: RCA CORP
Inventor: PETERSON HAROLD O
IPC: H02M1/10
CPC classification number: H02M1/10 , Y10T307/615
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公开(公告)号:US2329784A
公开(公告)日:1943-09-21
申请号:US37468241
申请日:1941-01-16
Applicant: RCA CORP
Inventor: PETERSON HAROLD O
IPC: H01Q1/52
CPC classification number: H01Q1/52
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