Title :
Two-Thermometer Technique for Calorimeter-Type Waveguide Power Meters
Author :
Fantom, A.E. ; Yokoshima, I.
Author_Institution :
National Physical Laboratory, Teddington, England
Abstract :
This paper presents a method of reducing the r.f.-d.c. substitution error in calorimeter-type waveguide power meters by the use of two thermometers. A calorimeter for the frequency range 60 - 90 GHz based on this principle is described.
Keywords :
Area measurement; Electrical resistance measurement; Electrooptical waveguides; Equations; Fluid flow measurement; Heat sinks; Space heating; Temperature; Thermal conductivity; Thermal loading;
Conference_Titel :
Microwave Conference, 1974. 4th European
Conference_Location :
Montreux, Switzerland
DOI :
10.1109/EUMA.1974.332016