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公开(公告)号:US2520766A
公开(公告)日:1950-08-29
申请号:US75550347
申请日:1947-06-18
Applicant: RCA CORP
Inventor: HATHAWAY JARRETT L
IPC: G01R23/20
CPC classification number: G01R23/20
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公开(公告)号:US2421785A
公开(公告)日:1947-06-10
申请号:US25906639
申请日:1939-02-28
Applicant: RCA CORP
Inventor: HATHAWAY JARRETT L
CPC classification number: G01S11/023
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公开(公告)号:US2692306A
公开(公告)日:1954-10-19
申请号:US13179249
申请日:1949-12-08
Applicant: RCA CORP
Inventor: HATHAWAY JARRETT L , LAFFERTY RAYMOND E
IPC: H03G7/02
CPC classification number: H03G7/02
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公开(公告)号:US2286494A
公开(公告)日:1942-06-16
申请号:US32118640
申请日:1940-02-28
Applicant: RCA CORP
Inventor: LYNN ROLAND A , HATHAWAY JARRETT L
IPC: H03G7/00
CPC classification number: H03G7/00
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公开(公告)号:US2158821A
公开(公告)日:1939-05-16
申请号:US21668638
申请日:1938-06-30
Applicant: RCA CORP
Inventor: HATHAWAY JARRETT L
IPC: H04R3/00
CPC classification number: H04R3/00
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公开(公告)号:US2600870A
公开(公告)日:1952-06-17
申请号:US72977447
申请日:1947-02-20
Applicant: RCA CORP
Inventor: HATHAWAY JARRETT L , PETIT JOSEPH G
IPC: G10K15/10
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公开(公告)号:US2324077A
公开(公告)日:1943-07-13
申请号:US42460241
申请日:1941-12-27
Applicant: RCA CORP
Inventor: DUDLEY GOODALE E , HATHAWAY JARRETT L
IPC: G01R23/00
CPC classification number: G01R23/00
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公开(公告)号:US2292757A
公开(公告)日:1942-08-11
申请号:US29677039
申请日:1939-09-27
Applicant: RCA CORP
Inventor: HATHAWAY JARRETT L
IPC: G10H1/14
CPC classification number: G10H1/14
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公开(公告)号:US2255882A
公开(公告)日:1941-09-16
申请号:US19883838
申请日:1938-03-30
Applicant: RCA CORP
Inventor: HATHAWAY JARRETT L , RESIDES WILBUR C
IPC: H03F3/52
CPC classification number: H03F3/52
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