Patent ID: 6741070
Filing Date: 2004-05-25
Classification: G01R,H03F

Abstract:
A wide-band RF signal power sensor, comprising:a waveguide connector for guiding a signal propagating in a waveguide to a power sensor; a module casing including a waveguide type hollow portion; a fin line module substrate formed in a portion of said hollow portion of said module casing; a power sensor element formed on said fin line module substrate; and a lead line for guiding an output signal from said power sensor element to a dedicated meter, wherein said module casing is constructed of complementary separate casings, and includes a signal input terminal as said waveguide connector and sensor output terminals as said lead line formed in a front portion and a rear portion of said module casing, and a co-axial input terminal for inputting a calibration signal formed on one side of said module casing.