公开(公告)号：US3917407A

公开(公告)日：1975-11-04

申请号：US41411073

申请日：1973-11-08

Applicant: PYE LTD

Inventor： NEWSTEAD RONALD ALFRED

IPC: G01J3/06 ,  G01J3/02 ,  G01J3/12 ,  G01N21/31 ,  G01J3/18 ,  G01J3/42

CPC classification number: G01N21/3103 ,  G01J3/12

Abstract: Apparatus for automatically fine tuning a monochromator wherein an electrical oscillator drives an electromechanical transducer which varies the monochromator wave length and a detector responsive to the radiation beam from the monochromator controls a D.C. amplifier which servo controls the bias to the transducer.

Abstract translation: 用于自动微调单色器的设备，其中电振荡器驱动改变单色仪波长的机电换能器，并且响应于来自单色仪的辐射束的检测器控制一个D.C.放大器，其将伺服控制偏置到换能器。