Three terminal ion chambers

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United States of America Patent

PATENT NO 5594252
SERIAL NO

08555815

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Abstract

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A three terminal ionization chamber includes a first electrode coupled to a bias voltage source spaced apart from a second electrode coupled to ground. A third terminal is provided which is positioned between the first and second electrodes. Measurement circuitry may be coupled to the third terminal to measure charge indicative of the amount of radiation incident to the chamber.

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Patent Owner(s)

Patent OwnerAddress
VARIAN MEDICAL SYSTEMS TECHNOLOGIES INC3100 HANSEN WAY PALO ALTO CA 94304

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Day, Derek J Los Gatos, CA 5 51
Fencl, Willi Kloten, CH 2 6
Provenzale, Salvatore Gebenstorf, CH 1 5
Riem, Heinrich Wettingen, CH 8 98
Stahelin, Rolf Schlieren, CH 1 5

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