发明名称 Language teaching system using tape recorder - with individual student desks for controlling recorded phrase repetitions
摘要 <p>The language teaching system has a multi-channel tape recorder, with a tape loop on which control signals and phrase fragments in the required language are recorded. Individual student desks each have means for selecting repetition of required phrases, together with means for inserting pauses between the phrases. The phrase combining circuit (13) has multi-position switches (23-26) connected in parallel to the tape recorder and via relays (52-55) to the acoustic reproduction circuit (16), the relays (52-55) controlled by control signals from the tape recorder. A display screen at each desk provides a visual representation of each phrase during play-back.</p>
申请公布号 DE2052652(B2) 申请公布日期 1977.05.05
申请号 DE19702052652 申请日期 1970.10.27
申请人 发明人
分类号 G09B5/04;(IPC1-7):09B5/04 主分类号 G09B5/04
代理机构 代理人
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