Published February 25, 1986 | Version v1
Patent

Radiation measuring system using transister flux sensors

Description

A radiation dosimeter apparatus is described comprising: a saturable pn junction quiescently biased into forward conduction and located to receive an unknown sub microsecond pulse of radiation from an ionizing radiation source; means for measuring the time required after termination of the radiation pulse for the pn junction to return from saturated condition to the quiescent forward biased condition; predetermined correlating means, relating saturation time with radiation intensity, for converting the measured saturation time to a measure of radiation intensity

Availability note (English)

U.S. Commissioner of Patents, Washington, D.C. 20231, USA, $.50.

Additional details

Publishing Information

Imprint Pagination
vp.
IPC:
Int. Cl. G01T 1/24.
IPC
Int. Cl. G01T 1/24.
Patent number
US patent document 4,572,954/A/

INIS

Country of Publication
United States
Country of Input or Organization
United States
INIS RN
17078967
Subject category
S46: INSTRUMENTATION RELATED TO NUCLEAR SCIENCE AND TECHNOLOGY;
Resource subtype / Literary indicator
Non-conventional Literature
Descriptors DEI
DOSEMETERS; ELECTRIC CONDUCTIVITY; IONIZING RADIATIONS; P-N JUNCTIONS; PULSES; SPECIFICATIONS; TIME MEASUREMENT; TRANSISTORS
Descriptors DEC
ELECTRICAL PROPERTIES; MEASURING INSTRUMENTS; PHYSICAL PROPERTIES; RADIATIONS; SEMICONDUCTOR DEVICES; SEMICONDUCTOR JUNCTIONS