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21.Conversion of start stop signals to synchronous type signals and vice versa 失效
Title translation: 将起动停止信号转换为同步型信号,反之亦然公开(公告)号:US2373970A
公开(公告)日:1945-04-17
申请号:US46703042
申请日:1942-11-26
Applicant: RCA CORP
Inventor: MATHES RICHARD E
IPC: H04L5/24
CPC classification number: H04L5/24
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公开(公告)号:US2298220A
公开(公告)日:1942-10-06
申请号:US37211240
申请日:1940-12-28
Applicant: RCA CORP
Inventor: MATHES RICHARD E
IPC: H04L25/24
CPC classification number: H04L25/242
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23.Start-stop printer adaptation to synchronous multiplex telegraphy 失效
Title translation: 启停打印机适应同步复用电报公开(公告)号:US2167247A
公开(公告)日:1939-07-25
申请号:US16228037
申请日:1937-09-03
Applicant: RCA CORP
Inventor: MATHES RICHARD E
IPC: H04L5/24
CPC classification number: H04L5/24
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公开(公告)号:US2060095A
公开(公告)日:1936-11-10
申请号:US71327534
申请日:1934-02-28
Applicant: RCA CORP
Inventor: MATHES RICHARD E
IPC: H03K3/04
CPC classification number: H03K3/04
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公开(公告)号:US2010505A
公开(公告)日:1935-08-06
申请号:US66036633
申请日:1933-03-11
Applicant: RCA CORP
Inventor: CALLAHAN JOHN L , MATHES RICHARD E , ALFRED KAHN
IPC: H04L5/22
CPC classification number: H04L5/22
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公开(公告)号:US1992625A
公开(公告)日:1935-02-26
申请号:US69144733
申请日:1933-09-29
Applicant: RCA CORP
Inventor: MATHES RICHARD E
IPC: H02P9/42
CPC classification number: H02P9/42
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27.Means for producing smooth acceleration in positive drive clutches 失效
Title translation: 用于在正驱动离合器中产生平滑加速的装置公开(公告)号:US2427292A
公开(公告)日:1947-09-09
申请号:US46853842
申请日:1942-12-10
Applicant: RCA CORP
Inventor: MATHES RICHARD E
IPC: F16D19/00
CPC classification number: F16D19/00 , Y10T74/19447
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公开(公告)号:US2402067A
公开(公告)日:1946-06-11
申请号:US41707641
申请日:1941-10-30
Applicant: RCA CORP
Inventor: MATHES RICHARD E
IPC: H04N7/169
CPC classification number: H04N7/169
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公开(公告)号:US2361115A
公开(公告)日:1944-10-24
申请号:US42964842
申请日:1942-02-05
Applicant: RCA CORP
Inventor: MATHES RICHARD E
IPC: H04L17/14
CPC classification number: H04L17/14
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