Frequency-modulated broadcast secondary sideband paging equipment

The frequency-modulated broadcast secondary sideband paging equipment is composed of paging station and receiver. Said paging station is implemented by using frequency-modulated broadcast transmitterinstallation, and adding computer network and modulator. Said receiver is composed of antenna, FM dem...

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Hauptverfasser: LONGXING SHI, DAYOU SUN
Format: Patent
Sprache:eng
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