| http://www.w3.org/ns/prov#value | - A local clock waveform, having a nominal frequency, e.g. 30 Hz., equal to the baud frequency of the received data stream, is provided at the output 175a of a T-stage counter means 175, coupled to the local clock terminal 10c ', Counter 175, which may be a CMOS 4040 integrated circuit and the like (which may also be used for counter 116), has a clock C input 175b and an additional output 175c.
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