-
71.Optical filtering devices including polyvinyl chloride microporous matrix 失效
Title translation: 聚氯乙烯微孔矩阵的光学滤波器件公开(公告)号:US3471212A
公开(公告)日:1969-10-07
申请号:US3471212D
申请日:1965-03-16
Applicant: BECKMAN INSTRUMENTS INC
Inventor: SLOANE HOWARD JULES
CPC classification number: G02B5/206
-
72.Photoelectric scanning system for ultracentrifuges having periodic calibration means 失效
Title translation: 具有周期校准装置的超声波光电扫描系统公开(公告)号:US3470381A
公开(公告)日:1969-09-30
申请号:US3470381D
申请日:1965-05-03
Applicant: BECKMAN INSTRUMENTS INC
Inventor: BOYD WILLIAM R
CPC classification number: G01N21/07 , B04B5/0407
-
公开(公告)号:US3470365A
公开(公告)日:1969-09-30
申请号:US3470365D
申请日:1966-06-30
Applicant: BECKMAN INSTRUMENTS INC
Inventor: NATHER ROY E , KNUTE WALLACE L
-
公开(公告)号:US3469903A
公开(公告)日:1969-09-30
申请号:US3469903D
申请日:1967-03-22
Applicant: BECKMAN INSTRUMENTS INC
Inventor: GRICHNIK JAMES A , KUPFERSCHMIDT ALBERT
CPC classification number: A61B5/4863 , A61B3/02 , A61B5/162
-
公开(公告)号:US3457773A
公开(公告)日:1969-07-29
申请号:US3457773D
申请日:1966-12-22
Applicant: BECKMAN INSTRUMENTS INC
Inventor: VILLALOBOS RICHARD
CPC classification number: G01N30/6043 , G01N30/60 , G01N30/6078 , G01N2030/407
-
公开(公告)号:US3455793A
公开(公告)日:1969-07-15
申请号:US3455793D
申请日:1965-06-18
Applicant: BECKMAN INSTRUMENTS INC
Inventor: WATANABE HIDEO , BUZZA EDMUND E
CPC classification number: G01N27/301
-
公开(公告)号:US3453645A
公开(公告)日:1969-07-01
申请号:US3453645D
申请日:1966-06-09
Applicant: BECKMAN INSTRUMENTS INC
Inventor: FRANKLIN ROBERT C , BOYD WILLIAM R
CPC classification number: G01D9/28
-
公开(公告)号:US3449050A
公开(公告)日:1969-06-10
申请号:US3449050D
申请日:1965-04-29
Applicant: BECKMAN INSTRUMENTS INC
Inventor: KEAHL GERALD T
CPC classification number: G01N21/314 , G01J3/0202 , G01J3/0213 , G01J3/12
-
公开(公告)号:US3447712A
公开(公告)日:1969-06-03
申请号:US3447712D
申请日:1965-12-13
Applicant: BECKMAN INSTRUMENTS INC
Inventor: GALASSO MAURICE , KIRBY JOSEPH C
CPC classification number: B01L3/5021 , B01L3/50825
-
80.Meter and alarm circuit including switching means for measuring either of two potentials and amplifier triggering means for comparing the two potentials 失效
Title translation: 仪表和报警电路,包括用于测量两个电位和放大器触发装置的两个电位比较的两种电位的切换手段公开(公告)号:US3444467A
公开(公告)日:1969-05-13
申请号:US3444467D
申请日:1967-12-08
Applicant: BECKMAN INSTRUMENTS INC
Inventor: CLIFFGARD ARNIE L
IPC: G01R19/165 , G01R19/14 , G08B21/00
CPC classification number: G01R19/16576
-
-
-
-
-
-
-
-
-