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公开(公告)号:US3245072A
公开(公告)日:1966-04-05
申请号:US18132662
申请日:1962-03-21
Applicant: BECKMAN INSTRUMENTS INC
Inventor: FULLER DONALD W
IPC: H03M1/00
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公开(公告)号:US3234478A
公开(公告)日:1966-02-08
申请号:US13236561
申请日:1961-08-18
Applicant: BECKMAN INSTRUMENTS INC
Inventor: BRAYMER NOEL B
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133.Square wave oscillator with low output impedance in all states 失效
Title translation: 在所有状态下具有低输出阻抗的方波振荡器公开(公告)号:US3227965A
公开(公告)日:1966-01-04
申请号:US25222563
申请日:1963-01-17
Applicant: BECKMAN INSTRUMENTS INC
Inventor: LOUIS MADSEN RAYMOND , JOMAR SONGLI
IPC: H03K3/282
CPC classification number: H03K3/2823
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公开(公告)号:US3223609A
公开(公告)日:1965-12-14
申请号:US14844261
申请日:1961-10-30
Applicant: BECKMAN INSTRUMENTS INC
Inventor: REEDS JR JOHN W
IPC: G01N27/42
CPC classification number: G01N27/423
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公开(公告)号:US3217264A
公开(公告)日:1965-11-09
申请号:US16445862
申请日:1962-01-05
Applicant: BECKMAN INSTRUMENTS INC
Inventor: KARL HINRICHS
IPC: H03F3/387
CPC classification number: H03F3/387
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136.
公开(公告)号:US3215832A
公开(公告)日:1965-11-02
申请号:US22837362
申请日:1962-10-04
Applicant: BECKMAN INSTRUMENTS INC
Inventor: MADSEN RAYMOND L , LISTON MAX D
IPC: G01N21/37
CPC classification number: G01N21/37
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公开(公告)号:US3211980A
公开(公告)日:1965-10-12
申请号:US20113462
申请日:1962-06-08
Applicant: BECKMAN INSTRUMENTS INC
Inventor: DAVIS JAMES C , SAWA KENNETH B
IPC: G01N30/86
CPC classification number: G01N30/8624
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公开(公告)号:US3211640A
公开(公告)日:1965-10-12
申请号:US16937262
申请日:1962-01-29
Applicant: BECKMAN INSTRUMENTS INC
Inventor: LEONARD JOHN E , ARTHUR EDWIN P
IPC: G01N27/36
CPC classification number: G01N27/36
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公开(公告)号:US3201971A
公开(公告)日:1965-08-24
申请号:US22893062
申请日:1962-10-08
Applicant: BECKMAN INSTRUMENTS INC
Inventor: RICHARD VILLALOBOS
CPC classification number: G01N30/468 , G01N30/40 , G01N30/461 , G01N2030/204 , G01N2030/405 , G01N2030/8417
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公开(公告)号:US3199043A
公开(公告)日:1965-08-03
申请号:US16484462
申请日:1962-01-08
Applicant: BECKMAN INSTRUMENTS INC
Inventor: KARL HINRICHS
IPC: G08C15/06
CPC classification number: G08C15/06
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