Simple shutter circuit for protecting microchannel plate photomultipliers from excess light exposure
作者:
J. F. Kauffman,
C. S. Liu,
期刊:
Review of Scientific Instruments
(AIP Available online 1994)
卷期:
Volume 65,
issue 1
页码: 261-262
ISSN:0034-6748
年代: 1994
DOI:10.1063/1.1144794
出版商: AIP
数据来源: AIP
摘要:
A simple circuit is described which closes a shutter on the optical input of a photon counting detector when the photon count rate exceeds a preset level. The circuit utilizes common integrated circuits, and is designed to protect microchannel plate photomultipliers from excess light exposure.
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