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公开(公告)号:US2608656A
公开(公告)日:1952-08-26
申请号:US14462950
申请日:1950-02-17
Applicant: RCA CORP
Inventor: KORMAN NATHANIEL I
CPC classification number: H01Q19/062
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公开(公告)号:US2421790A
公开(公告)日:1947-06-10
申请号:US49929443
申请日:1943-08-19
Applicant: RCA CORP
Inventor: KORMAN NATHANIEL I
IPC: H04B15/02
CPC classification number: H04B15/025
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公开(公告)号:US2867773A
公开(公告)日:1959-01-06
申请号:US4528048
申请日:1948-08-20
Applicant: RCA CORP
Inventor: KORMAN NATHANIEL I
IPC: H01P5/20
CPC classification number: H01P5/20
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4.Railway signaling system for measuring distance between trains 失效
Title translation: 用于测量火车距离的铁路信号系统公开(公告)号:US2698377A
公开(公告)日:1954-12-28
申请号:US7534249
申请日:1949-02-09
Applicant: RCA CORP
Inventor: KORMAN NATHANIEL I , PRICE JAMES F , FORD JOHN R
IPC: B61L25/04
CPC classification number: B61L25/04
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公开(公告)号:US2608659A
公开(公告)日:1952-08-26
申请号:US163448
申请日:1948-01-10
Applicant: RCA CORP
Inventor: KORMAN NATHANIEL I
IPC: H01Q19/06
CPC classification number: H01Q19/062
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公开(公告)号:US2510022A
公开(公告)日:1950-05-30
申请号:US52684644
申请日:1944-03-15
Applicant: RCA CORP
Inventor: KORMAN NATHANIEL I , SONTHEIMER CARL G
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公开(公告)号:US2442606A
公开(公告)日:1948-06-01
申请号:US63768545
申请日:1945-12-28
Applicant: RCA CORP
Inventor: KORMAN NATHANIEL I
IPC: H01P1/00
CPC classification number: H01P1/00
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公开(公告)号:US2422422A
公开(公告)日:1947-06-17
申请号:US45673042
申请日:1942-08-31
Applicant: RCA CORP
Inventor: KORMAN NATHANIEL I
IPC: H03C3/14
CPC classification number: H03C3/14
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9.Radar system having antenna rotation and transmitter keying precisely synchronized 失效
Title translation: 具有天线旋转和发射机键控的雷达系统精确同步公开(公告)号:US2876446A
公开(公告)日:1959-03-03
申请号:US41944654
申请日:1954-03-29
Applicant: RCA CORP
Inventor: KORMAN NATHANIEL I , GOODWIN WILLIAM V
IPC: G01S1/02 , G01S13/10 , G01S13/538 , G01S19/09 , G01S19/39
CPC classification number: G01S13/538 , G01S1/02 , G01S13/106
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公开(公告)号:US2797410A
公开(公告)日:1957-06-25
申请号:US17626850
申请日:1950-07-28
Applicant: RCA CORP
Inventor: KORMAN NATHANIEL I , BOLLINGER WALDON P
IPC: G01S13/526 , H03H9/30
CPC classification number: H03H9/30 , G01S13/526
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