发明名称 Acoustically transparent earphones
摘要 A portable, wearable personal audio system which includes an acoustic sample chamber and an acoustically transparent ear insert member. A tubular member transmits the audio from the sample chamber and module to the ear canal. The ear insert stabilizes and secures the tubular member in the ear canal. One or more surfaces of the ear insert member can be coated with a perforated flexible material. An additional transducer, preferably made from a piezoelectric material, can be provided in the ear insert member or at the outer end of the tubular member. An electronics mechanism is preferably supplied as part of a behind-the-ear module or as part of the temple of a pair of eyeglasses. Stereo systems require separate systems for each ear.
申请公布号 US5694475(A) 申请公布日期 1997.12.02
申请号 US19950531176 申请日期 1995.09.19
申请人 INTERVAL RESEARCH CORPORATION 发明人 BOYDEN, JAMES H.
分类号 H04R25/00;H04R1/10;H04R5/033;(IPC1-7):H04R25/00 主分类号 H04R25/00
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