{HEAD ~ The integrated low pass filter} has a resistor connected, on the one hand, to an input terminal and, on the other hand, to a first capacitor and to the control terminal of {TAIL ~ a transistor} 
{ HEAD ~ The integrated low pass filter } has a resistor connected , on the one hand , to an input terminal and , on the other hand , to a first capacitor and to the control terminal of { TAIL ~ a transistor }
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