Ball cell windows for spectrophotometers

Details Ball cell windows for spectrophotometers Ball cell windows for spectrophotometers

1986-08-14

1988-05-31

McGraw, Vincent P.

Optics: measuring and testing

Sample, specimen, or standard holder or support

Fluid containers

356410, G01N 2105, G01N 2185

Patent

active

047476877

ABSTRACT:
A detector cell assembly for spectrophotometry has a radiation transparent spherical ball closing the opening in a cell body through which radiation passes. The spherical ball is of fused silica or sapphire and is pressed the cell body in a direct seal. The radiation has a crossed ray pattern within the cell.

REFERENCES:
patent: 3497303 (1970-02-01), Enemark et al.
patent: 3614452 (1971-10-01), Felton
patent: 3970388 (1976-07-01), Hacker
patent: 4192614 (1980-03-01), DeMay et al.
James P. S. Southall, "Mirrors, Prisms and Lenses", 1964, p. 396, Proudct Design and Development, Mar. 1984, p. 3.

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