发明名称 Pilot receiver with chain circuit - comprises level adjuster filter and amplifier and level control unit feeding filter and rectifier with comparator
摘要 <p>The pilot receiver with universal application consists of a chain circuit with a level adjusting network with a band pass filter and an amplifier. The level setting network has a level control unit (2) with a control voltage input (3). The output of the control unit is fed to a filter (5), whose output is fed to the amplifier (7) and then to a rectifier (9). The comparator (12) for the actual and reference values is supplied by the rectifier. The output of the comparator is connected to the input of the level control unit.</p>
申请公布号 DE3033195(A1) 申请公布日期 1982.04.22
申请号 DE19803033195 申请日期 1980.09.03
申请人 SIEMENS AG 发明人 FISCHER,ROBERTO,DIPL.-ING.;SONNTAG,FRITZ,DIPL.-ING.
分类号 H04B3/10;(IPC1-7):04B1/76;04B3/11 主分类号 H04B3/10
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