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公开(公告)号:US2881322A
公开(公告)日:1959-04-07
申请号:US43735554
申请日:1954-06-17
Applicant: ALLISON KENNETH C
Inventor: ALLISON KENNETH C
IPC: H03J7/30
CPC classification number: H03J7/30
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82.Signal seeking permeability tuner with automatically movable cores and manually movable coils 失效
Title translation: 信号寻找磁导率调谐器,具有自动可移动磁芯和手动可动线公开(公告)号:US2866095A
公开(公告)日:1958-12-23
申请号:US44849254
申请日:1954-08-09
Applicant: RADIO CONDENSER CO
Inventor: CLEMENT HESELWOOD JAMES
IPC: H03J7/30
CPC classification number: H03J7/30
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公开(公告)号:US2852944A
公开(公告)日:1958-09-23
申请号:US57060456
申请日:1956-03-09
Applicant: GEN MOTORS CORP
Inventor: GASKILL GEORGE M , WRIGHT MANFRED G
IPC: H03J7/30
CPC classification number: H03J7/30
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公开(公告)号:US2764675A
公开(公告)日:1956-09-25
申请号:US14106350
申请日:1950-01-28
Applicant: GEN MOTORS CORP
Inventor: GUYTON JAMES H
IPC: H03J7/30
CPC classification number: H03J7/30
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公开(公告)号:US2745015A
公开(公告)日:1956-05-08
申请号:US29610552
申请日:1952-06-28
Applicant: ITT
Inventor: JEROME STILLMAN
IPC: H03J7/30
CPC classification number: H03J7/30
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公开(公告)号:US2706787A
公开(公告)日:1955-04-19
申请号:US10777549
申请日:1949-07-30
Applicant: RCA CORP
Inventor: SPERBER EDWARD J
IPC: H03J7/30
CPC classification number: H03J7/30
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公开(公告)号:US2639372A
公开(公告)日:1953-05-19
申请号:US2521048
申请日:1948-05-05
Applicant: RCA CORP
Inventor: COLGAN OLIVER E
IPC: H03J7/30
CPC classification number: H03J7/30
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公开(公告)号:US2620460A
公开(公告)日:1952-12-02
申请号:US75419447
申请日:1947-06-12
Applicant: GEN MOTORS CORP
Inventor: O'BRIEN WILLIAM J
CPC classification number: H03J7/30 , H01J17/54 , Y10T74/19614 , Y10T477/34 , Y10T477/347
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公开(公告)号:US2614213A
公开(公告)日:1952-10-14
申请号:US15344250
申请日:1950-04-01
Applicant: GEN MOTORS CORP
Inventor: RUTH TYNAN GENEVA
IPC: H03J7/30
CPC classification number: H03J7/30
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公开(公告)号:US2609490A
公开(公告)日:1952-09-02
申请号:US63965246
申请日:1946-01-07
Applicant: HOLLYWOOD JOHN M
Inventor: HOLLYWOOD JOHN M
IPC: H03J7/30
CPC classification number: H03J7/30
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