| 摘要 |
A clock signal supply circuit includes a sine wave oscillator (5) and a circuit (1a-4a) operating with an oscillation signal, as a clock signal, outputted from the sine wave oscillator, a waveform shaping circuit (1b-4b) is provided correspondingly to the circuit, the circuit and the waveform shaping circuit are constructed in the same circuit unit, and the oscillation signal is converted into a rectangular wave by the waveform shaping circuit in the circuit unit and is supplied to the circuit. <IMAGE>
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