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公开(公告)号:US3006711A
公开(公告)日:1961-10-31
申请号:US81297559
申请日:1959-05-13
Applicant: JAMES KNIGHTS COMPANY
Inventor: SILVER JOHN F
IPC: H03H3/04
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2.Method of adjusting the operating frequency of sealed piezoelectric crystals 失效
Title translation: 调节密封压电晶体工作频率的方法公开(公告)号:US2877338A
公开(公告)日:1959-03-10
申请号:US46408854
申请日:1954-10-22
Applicant: JAMES KNIGHTS COMPANY
Inventor: BERGE ROBERT E
IPC: H03H3/04
CPC classification number: H03H3/04 , Y10T29/49004
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公开(公告)号:US2795905A
公开(公告)日:1957-06-18
申请号:US52495255
申请日:1955-07-28
Applicant: JAMES KNIGHTS COMPANY
Inventor: BERGE ROBERT E
IPC: H01J5/24
CPC classification number: H01J5/24 , H01J2893/0039 , Y10S53/03
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4.
公开(公告)号:US2702691A
公开(公告)日:1955-02-22
申请号:US9179749
申请日:1949-05-06
Applicant: JAMES KNIGHTS COMPANY , POLYDUCER CORP
Inventor: DAVID VIRMANI BRYANT
IPC: B06B1/06
CPC classification number: B06B1/0633
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公开(公告)号:US2523701A
公开(公告)日:1950-09-26
申请号:US3849148
申请日:1948-07-13
Applicant: JAMES KNIGHTS COMPANY
Inventor: KUEHL CLIFFORD O
IPC: H03H9/09
CPC classification number: H03H9/09
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公开(公告)号:US3158821A
公开(公告)日:1964-11-24
申请号:US2894960
申请日:1960-05-13
Applicant: JAMES KNIGHTS COMPANY
Inventor: SULZER PETER G
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公开(公告)号:US2816239A
公开(公告)日:1957-12-10
申请号:US46394454
申请日:1954-10-22
Applicant: JAMES KNIGHTS COMPANY
Inventor: BERGE ROBERT E
IPC: H03H3/04
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公开(公告)号:US3069572A
公开(公告)日:1962-12-18
申请号:US77778658
申请日:1958-12-02
Applicant: JAMES KNIGHTS COMPANY
Inventor: DICK LOUIS A , MARTYN LLOYD G
IPC: H03H9/09
CPC classification number: H03H9/09
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公开(公告)号:US2626363A
公开(公告)日:1953-01-20
申请号:US7970549
申请日:1949-03-04
Applicant: JAMES KNIGHTS COMPANY
Inventor: HOLMBECK JOHN D
IPC: H03H3/02
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公开(公告)号:US2515673A
公开(公告)日:1950-07-18
申请号:US65063146
申请日:1946-02-27
Applicant: JAMES KNIGHTS COMPANY
Inventor: SYLVESTER FREDERICK F
IPC: H03H9/05
CPC classification number: H03H9/0528 , Y10S439/913
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