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US5341350A Coin operated jukebox device using data communication network 失效
使用数据通信网络的硬币自动点播机设备

Coin operated jukebox device using data communication network
摘要:
A coin-operated music playing machine or jukebox includes a coin unit, a viewing screen, an input keyboard, and at least one loudspeaker. The jukebox is connected to a central music store via a remote data transmission line, preferably an ISDN line. The jukebox has digital/analog converters and amplifiers for information transmitted via the remote data transmission line. The jukebox also includes an intermediate memory for storing audio information received over the remote data transmission line and a mass storage memory for frequently played selections.
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