antenna - what amp; auml; rker r amp; t.; r a mobile rundfunkempf amp; auml; followers with a energiesparfunktion

摘要

antennensignalverst & auml; rker r & t.; r a mobile or portable rundfunkempf & auml; followers with a stromversorgungseinheit (210), and at least a first and a second supply voltage (v1... vn) provides a unit for receiving a feldst & auml; rkesignals that feldst & auml; rke of at least a received rundfunksignal indicates a unit (111) to generate an versorgungsspannungs - steuersignals (ctr) on the basis of the feldst & auml; rke of the received signal, and a direction (210,220) to create the first or the second supply voltage to the betriebsschaltungsaufbau (230) of the total & auml; rkers in & t.; compliance with the versorgungsspannungs - control signal (ctr).