首页> 外国专利> DIGITAL MEDIA DEVICE USING WIRELESS BIDIRECTIONAL TRANSCEIVING SYSTEM AND HAVING REAL-TIME MONITORING FUNCTION

DIGITAL MEDIA DEVICE USING WIRELESS BIDIRECTIONAL TRANSCEIVING SYSTEM AND HAVING REAL-TIME MONITORING FUNCTION

机译:使用无线双向收发系统的数字媒体设备并具有实时监控功能

摘要

PURPOSE: A digital media device using a wireless bidirectional transceiving system is provided to use a transceiver having wireless transmitting/receiving functions, and to have a real-time monitoring function, so as to wirelessly transmit MP3 data and to simultaneously write the MP3 data in an MP3 player as listening to the data. CONSTITUTION: When MP3 data is read from a memory(70) on the basis of a micro computer(10), and when the MP3 data is spread in an MP3 decoder(20), the MP3 decoder(20) decodes the MP3 data and outputs digital music data. A D/A(Digital to Analog) converter(30) converts the digital music data into analog data. Analog information on the analog data is current-amplified in an amplifier(50) via an analog signal current amplifying buffer(40). The analog information is transmitted to a final speaker or a head. An analog signal passing through the buffer(40) is connected to a 'LINE OUT' terminal to be connected with other audio apparatuses.
机译:目的:提供一种使用无线双向收发系统的数字媒体设备,以使用具有无线收发功能的收发器,并具有实时监控功能,以无线方式发送MP3数据并同时写入MP3数据。一个MP3播放器,就像聆听数据一样。构成:当基于微型计算机(10)从存储器(70)中读取MP3数据时,以及当MP3数据在MP3解码器(20)中传播时,MP3解码器(20)对MP3数据进行解码并输出数字音乐数据。 D / A(数模)转换器(30)将数字音乐数据转换成模拟数据。关于模拟数据的模拟信息通过模拟信号电流放大缓冲器(40)在放大器(50)中被电流放大。模拟信息被发送到最终扬声器或头部。通过缓冲器(40)的模拟信号连接到“ LINE OUT”端子,以与其他音频设备连接。

著录项

  • 公开/公告号KR20010026610A

    专利类型

  • 公开/公告日2001-04-06

    原文格式PDF

  • 申请/专利权人 NA HYUN MIN;

    申请/专利号KR19990037995

  • 发明设计人 NA HYUN MIN;

    申请日1999-09-07

  • 分类号G11B20/02;

  • 国家 KR

  • 入库时间 2022-08-22 01:13:54

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