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公开(公告)号:US2371905A
公开(公告)日:1945-03-20
申请号:US37687041
申请日:1941-01-31
Applicant: RCA CORP
Inventor: MATHES RICHARD E
IPC: H04L7/00
CPC classification number: H04L7/0095
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公开(公告)号:US2167460A
公开(公告)日:1939-07-25
申请号:US19093038
申请日:1938-02-17
Applicant: RCA CORP
Inventor: MATHES RICHARD E
IPC: H04N1/16
CPC classification number: H04N1/16
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公开(公告)号:US2142218A
公开(公告)日:1939-01-03
申请号:US9616236
申请日:1936-08-15
Applicant: RCA CORP
Inventor: SPENCER JAMES A , MATHES RICHARD E
IPC: H04L5/14
CPC classification number: H04L5/143
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6.
公开(公告)号:US2430547A
公开(公告)日:1947-11-11
申请号:US50797443
申请日:1943-10-28
Applicant: RCA CORP
Inventor: ANDERSON WARREN A , MATHES RICHARD E
IPC: H04L25/24
CPC classification number: H04L25/245
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公开(公告)号:US2401877A
公开(公告)日:1946-06-11
申请号:US46235542
申请日:1942-10-17
Applicant: RCA CORP
Inventor: MATHES RICHARD E
IPC: H04L9/38
CPC classification number: H04L9/38
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公开(公告)号:US2333024A
公开(公告)日:1943-10-26
申请号:US39377841
申请日:1941-05-16
Applicant: RCA CORP
Inventor: MATHES RICHARD E
IPC: H04L13/06
CPC classification number: H04L13/06 , Y10T83/4653 , Y10T83/478 , Y10T83/4836 , Y10T83/637
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公开(公告)号:US2183147A
公开(公告)日:1939-12-12
申请号:US7834836
申请日:1936-05-07
Applicant: RCA CORP
Inventor: JOHN B MOORE , MATHES RICHARD E
IPC: H03M13/51
CPC classification number: H03M13/51
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公开(公告)号:US2175847A
公开(公告)日:1939-10-10
申请号:US17474137
申请日:1937-11-16
Applicant: RCA CORP
Inventor: MATHES RICHARD E
IPC: H04L9/38
CPC classification number: H04L9/38
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