公开(公告)号：US4671664A

公开(公告)日：1987-06-09

申请号：US772771

申请日：1985-09-05

Applicant: Walter Fabinski ,  Willi Apel ,  Guenter Bernhardt ,  Rudolf Jezdinsky ,  Heinz Wolf

Inventor： Walter Fabinski ,  Willi Apel ,  Guenter Bernhardt ,  Rudolf Jezdinsky ,  Heinz Wolf

IPC: G01N21/3504 ,  G01N21/01

CPC classification number: G01N21/3504

Abstract: A photometer includes a radiation source, a measuring chamber and a receiver, all arranged in a casing and through coupling-decoupling members definite temperature gradients are produced between the measuring chamber and the receiver-transmitter and other gradients through appropriate coupling members are established towards the cooled housing.

Abstract translation: 光度计包括辐射源，测量室和接收器，全部布置在壳体中并且通过耦合去耦构件在测量室和接收器 - 发射器之间产生确定的温度梯度，并且通过适当的耦合构件产生其他梯度 冷却的房屋。