发明名称 SOUND TRANSMITTING SYSTEM
摘要 <p>A sound transmitting system has a large speaker mounted in a chamber formed in an article of furniture under the thorax area of a person resting on the article of furniture. A pair of arcuate members are mounted on the article of furniture at the person's head and have four distinct loudspeaker chambers enclosed therein for directing multichannel or single channel sound into the ears of the person. Each semicircular arcuate portion has a pair of speakers separated by an internal bulkhead mounted in the chambers thereof.</p>
申请公布号 CA1113406(A) 申请公布日期 1981.12.01
申请号 CA19780297059 申请日期 1978.02.13
申请人 ABBELOOS, CHARLES J. 发明人 ABBELOOS, CHARLES J.
分类号 A47C21/00;(IPC1-7):10K11/00 主分类号 A47C21/00
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