| 摘要 |
The equipment comprises the first and the second input terminal to which two different the first and the seocnd remote control signal are applied, a pulse generator(12), a counter(14), the first gate circuit(11) which supplies a pulse generated from the pulse generator, while the first remote control signal is being supplied for the first input terminal, for the counter as a rising pulse, the second gate circuit(13) which supplies a pulse from the pulse generator, while the second remote control signal is being supplied for the second input terminal, for the counter as a rising pulse, and DA converter(15) connected to the counter.
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