An angle modulated wave demodulation system demodulates an input angle modulated wave by {TAIL ~ means} of a phase locked loop system which comprises a phase comparator, which is operated responsive to {HEAD ~ an input angle modulated wave} 
An angle modulated wave demodulation system demodulates an input angle modulated wave by { TAIL ~ means } of a phase locked loop system which comprises a phase comparator , which is operated responsive to { HEAD ~ an input angle modulated wave }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD