发明名称 PORTABLE INFORMATION REPRODUCING AND VOICE AMPLIFYING APPARATUS
摘要 A portable music information reproducing and voice amplifying apparatus for reproducing music recorded on a recording medium and voice sound inputted through a voice input unit in unison through a speaker. The apparatus is integrally formed by incorporating a sound recording medium storage portion with the voice input unit and the speaker spaced apart, by a grip portion, to avoid feedback from the speaker to the microphone.
申请公布号 US5208717(A) 申请公布日期 1993.05.04
申请号 US19920900523 申请日期 1992.06.17
申请人 SEIKO EPSON CORPORATION 发明人 TAKAO, HIDEO
分类号 G11B25/06;G11B33/02;G11B33/06;H04R27/04 主分类号 G11B25/06
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