Patent search ap:("BECKMAN INSTRUMENTS INC") AND inv:"WASKA FRANKLYN L" Page 1

1.

发明授权
Gain control for spectrophotometers 失效
Title translation: 增益控制分光光度计

公开(公告)号：US3369447A

公开(公告)日：1968-02-20

申请号：US37405664

申请日：1964-06-10

Applicant: BECKMAN INSTRUMENTS INC

Inventor： GALLAWAY WILLIAM S , WASKA FRANKLYN L

IPC: G01J3/28 , G01J3/30 , G01J3/42

CPC classification number: G01J3/42 , G01J3/28 , G01J3/30

2.

发明授权
Differential-port sphere for absolute diffuse spectral reflectance measurements and method 失效
Title translation: 用于绝对差分光谱反射测量和方法的差分孔径

公开(公告)号：US3545871A

公开(公告)日：1970-12-08

申请号：US3545871D

申请日：1968-05-31

Applicant: BECKMAN INSTRUMENTS INC

Inventor： WASKA FRANKLYN L

IPC: G01J1/04

CPC classification number: G01J1/04 , G01J3/0254

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