Photometer arrangement with scattered light trap

Details Photometer arrangement with scattered light trap Photometer arrangement with scattered light trap

1991-08-05

1992-10-20

Nelms, David C.

Radiant energy

Photocells; circuits and apparatus

Optical or pre-photocell system

356225, H01J 314

Patent

active

051572524

ABSTRACT:
In the photometer arrangement comprising a light source, lens system with beam splitter, measurement cell, scattered light trap and photodetector, said parts being arranged in this sequence, the scattered light trap comprises a honeycomb. The ratio between the free cross-section of its individual channels and the length thereof is from 1:40 to 1:300.

REFERENCES:
patent: 3619623 (1971-11-01), Huston
patent: 4082459 (1978-04-01), Wolfe

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