Radio wave power measuring apparatus

Details Radio wave power measuring apparatus Radio wave power measuring apparatus

1978-12-12

1980-09-16

Karlsen, Ernest F.

Electricity: measuring and testing

Measuring, testing, or sensing electricity, per se

With waveguide or long line

73190EW, 324106, G01R 2104, G01R 522

Patent

active

042232643

ABSTRACT:
A radio wave power measuring apparatus is disclosed, which includes a thel load confined in a reference temperature housing, a wave absorber disposed in the load for absorbing radio waves supplied thereto, a heater for heating the load, a thermoelectric cooler element provided between the housing and the load for the load, a temperature difference detector having a thermoelectric sensor element provided between the housing and the load for detecting the difference in temperature between the housing and the load, a heater controller for feeding to the heater the power corresponding to the temperature difference detected by the detector so as to maintain the load and the housing at the same temperature, and a measuring member for measuring the power fed to the heater.

REFERENCES:
patent: 2398606 (1946-04-01), Wang
patent: 2451724 (1948-10-01), Evans

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