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11.Method and apparatus for eliminating the effect of cabinet resonance 失效
Title translation: 消除柜内共振效果的方法和装置公开(公告)号:US1901388A
公开(公告)日:1933-03-14
申请号:US44544830
申请日:1930-04-18
Applicant: RCA CORP
Inventor: IRVING WOLFF
CPC classification number: H04B1/08
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公开(公告)号:US1892646A
公开(公告)日:1932-12-27
申请号:US54089831
申请日:1931-05-29
Applicant: RCA CORP
Inventor: IRVING WOLFF
IPC: G01H3/00
CPC classification number: G01H3/00
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公开(公告)号:US1865735A
公开(公告)日:1932-07-05
申请号:US35159729
申请日:1929-04-01
Applicant: RCA CORP
Inventor: IRVING WOLFF
IPC: H04R1/34
CPC classification number: H04R1/345
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14.Position finder system of radio pulse type with vernier indicator tube 失效
Title translation: 无线电脉冲式定位系统,带有游标显示管-
15.Radio navigation system for affording selective display of traffic information 失效
Title translation: 无线电导航系统提供交通信息的选择性显示公开(公告)号:US2517752A
公开(公告)日:1950-08-08
申请号:US62591345
申请日:1945-10-31
Applicant: RCA CORP
Inventor: IRVING WOLFF
IPC: G01S7/00
CPC classification number: G01S7/003
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公开(公告)号:US2475212A
公开(公告)日:1949-07-05
申请号:US75014747
申请日:1947-05-23
Applicant: RCA CORP
Inventor: IRVING WOLFF
IPC: B64D43/00
CPC classification number: B64D43/00
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公开(公告)号:US2407199A
公开(公告)日:1946-09-03
申请号:US34313340
申请日:1940-06-29
Applicant: RCA CORP
Inventor: IRVING WOLFF
IPC: G01S7/282
CPC classification number: G01S7/282
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公开(公告)号:US2274262A
公开(公告)日:1942-02-24
申请号:US27669139
申请日:1939-05-31
Applicant: RCA CORP
Inventor: IRVING WOLFF
CPC classification number: G01F1/66 , G01N2291/02836 , G01P5/248 , Y10S367/902
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公开(公告)号:US2234329A
公开(公告)日:1941-03-11
申请号:US29709339
申请日:1939-09-29
Applicant: RCA CORP
Inventor: IRVING WOLFF
CPC classification number: G01S1/02
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