发明名称 Telephone handset acoustic coupling cup
摘要 A telephone handset acoustic coupling cup adapted for use as part of an acoustic data coupler wherein the cup has a flexible, gripping lip surrounding an opening for receiving a telephone handset transmitter or receiver case. Each of two acoustic coupling cups may additionally be eccentrically rotatably mounted on a case in a manner that their openings may be varied in distance from one another by rotating the cups with respect to the case. The cups may also be flexible in a manner to be bendable with respect to said case, all with the view of providing an acoustic data coupler that can accept a wide variety of different sizes and shapes of telephone handsets.
申请公布号 US4158106(A) 申请公布日期 1979.06.12
申请号 US19770857090 申请日期 1977.12.05
申请人 ANDERSON JACOBSON INC 发明人 MASON, ROY G
分类号 H04M1/215;(IPC1-7):H04M11/00 主分类号 H04M1/215
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