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Title: Beam position monitor

Patent ·
OSTI ID:1174411

An apparatus for determining the position of an x-ray beam relative to a desired beam axis. Where the apparatus is positioned along the beam path so that a thin metal foil target intersects the x-ray beam generating fluorescent radiation. A PIN diode array is positioned so that a portion of the fluorescent radiation is intercepted by the array resulting in an a series of electrical signals from the PIN diodes making up the array. The signals are then analyzed and the position of the x-ray beam is determined relative to the desired beam path.

Research Organization:
Univ. of Chicago, IL (United States)
Sponsoring Organization:
USDOE
DOE Contract Number:
W-31-109-ENG-38
Assignee:
The United States of America as represented by the United States Department of Energy (Washington, DC)
Patent Number(s):
6,596,994
Application Number:
09/665,958
OSTI ID:
1174411
Resource Relation:
Patent File Date: 2000 Sep 21
Country of Publication:
United States
Language:
English

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