发明名称 True average wide dynamic range power sensor
摘要 The present invention provides a true average wide dynamic range (TA-WDR) power sensor that can be used to make accurate power measurements from -70 dBm to +20 dBm or more (wide dynamic range), regardless of the format of the signal (true average). In one preferred embodiment, the present invention provides a true average wide dynamic range power sensor comprising an input for receiving RF signals having wide dynamic power ranges, a first RF path including a low power diode sensor for measuring RF signals having low power ranges, a second RF path including an attenuator high power sensor for measuring RF signals having high power ranges, and a switch for isolating the first RF path when the high power RF signals exceeds the square law region of the diode sensor.
申请公布号 US6291982(B1) 申请公布日期 2001.09.18
申请号 US19990289428 申请日期 1999.04.09
申请人 AGILENT TECHNOLOGIES, INC. 发明人 PRABHU AJAY A.
分类号 G01R21/10;G01R15/08;G01R21/12;G01R29/08;(IPC1-7):G01R27/02 主分类号 G01R21/10
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