16 



BELL SYSTEM TECHNICAL JOURNAL 



1000 Cycles 2000 



o — ^TJCWT" — t — ^^RJ^KT' — o 



1000 Cycles 2000 



R 



2C 



2C 



=FC 



Fig. 8— Low Pass Wave-Filter: L = I/tt Henry, C' = 1 V Microfarad 

 Fig. 9— Complementary High Pass Wave-Filter: Z, = l/47r, C = IAtt 



