IMPROVEMENTS IN OR RELATING TO IONISATION CHAMBER CIRCUITS
Patent
·
OSTI ID:4791884
A radiation measuring apparatus is designed which uses an a-c polarizing potential on the ionization chamber. The apparatus comprises, besides the ionization chamber and a source for the a-c polarizing potential, an a-c amplifier for measuring the chamber current, phase-sensitive means for using the in-phase or anti-phase component of the amplifier output as a measure of the radiation flux, and phasesensitive means for using the quadrature component of the amplifier output to check that the apparatus is functioning properly. (D.L.C.)
- Research Organization:
- Originating Research Org. not identified
- NSA Number:
- NSA-16-016563
- OSTI ID:
- 4791884
- Report Number(s):
- GB 893907
- Country of Publication:
- United Kingdom
- Language:
- English
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Related Subjects
ALLOTROPY
AMPLIFIERS
CIRCUITS
CONTROL
DIFFRACTION
DTA
EFFICIENCY
ELASTICITY
ELECTRIC CONDUCTIVITY
ELECTRIC POTENTIAL
ENGINEERING AND EQUIPMENT
EXPANSION
IONIZATION CHAMBERS
NUCLEAR MAGNETIC RESONANCE
PHASE TRANSFORMATION
PLANNING
PLUTONIUM
PLUTONIUM 239
PLUTONIUM-ALPHA
PLUTONIUM-BETA
RADIATIONS
REACTION KINETICS
REMOTE HANDLING
SENSITIVITY
SPECIFIC HEAT
SPECTRA
TEMPERATURE
THERMAL CONDUCTIVITY
X RADIATION
YOUNG MODULUS
AMPLIFIERS
CIRCUITS
CONTROL
DIFFRACTION
DTA
EFFICIENCY
ELASTICITY
ELECTRIC CONDUCTIVITY
ELECTRIC POTENTIAL
ENGINEERING AND EQUIPMENT
EXPANSION
IONIZATION CHAMBERS
NUCLEAR MAGNETIC RESONANCE
PHASE TRANSFORMATION
PLANNING
PLUTONIUM
PLUTONIUM 239
PLUTONIUM-ALPHA
PLUTONIUM-BETA
RADIATIONS
REACTION KINETICS
REMOTE HANDLING
SENSITIVITY
SPECIFIC HEAT
SPECTRA
TEMPERATURE
THERMAL CONDUCTIVITY
X RADIATION
YOUNG MODULUS