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Open-loop monitoring system
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Improved parallel connection type signal transmission system
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Single line communication system
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Cascading digital broadcast and signal transmission system
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A serially-connected signal transmission system with open-loop monitoring structure
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Series type socket system
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Cascade signal transmission system for detecting open circuit in isolated manner
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Serial-connected signal transmission system capable of detecting open circuit position with impedance value
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Tandem connection type single circuit light and sound control system
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Cascade single loop audio and light control system
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The control method of single-line broadcast system
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