Paul A. Bottomley,William Edelstein,Abdel-Monem M. El-Sharkawy,Di Qian
申请号:
US14005804
公开号:
US09791489B2
申请日:
2012.03.22
申请国别(地区):
US
年份:
2017
代理人:
摘要:
A device with at least one channel for measuring high dynamic range, radio frequency (RF) power levels over broad-ranging duty cycles includes a power sensor circuit comprising at least one logarithmic amplifier at least one directional RF coupler electrically connected to the at least one power sensor at least one RF attenuator electrically connected to the at least one RF coupler and at least one sampling circuit electrically connected to the at least one RF attenuator and the at least one RF coupler. The at least one sampling circuit performs analog-to-digital conversion of electrical signals received to provide digitals signals for measuring the RF power level in the at least one channel.