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Title: Photomultiplier tube gain regulating system

Patent ·
OSTI ID:862682

This invention relates to an improved system for regulating the gain of a photomultiplier tube, and was designed for use with the photomultiplier tubes of a GeMSAEC fast analyzers. It has the following advantages over the prior system: noise is virtually eliminated; sample analysis can begin after 3 to 4 revolutions of the rotor; fluorescent and light scattering solutions can be used as a reference; and the reference solution can be in any cuvette on the rotor.

Research Organization:
UNION CARBIDE CORP
DOE Contract Number:
W-7405-ENG-26
Assignee:
United States of America as represented by United States Energy (Washington, DC)
Patent Number(s):
US 3988590
OSTI ID:
862682
Country of Publication:
United States
Language:
English