发明名称 Flexible acoustic coupler
摘要 An acoustic coupler such as commonly used to receive and transmit data between computer terminals over telephone lines. The acoustic coupler is constructed in two halves joined by a flexible hinge which permits the two halves to move laterally and rotationally (about the hinge) with respect to each other. Each half of the acoustic coupler is also provided with a strap for securing the telephone handset portion in place upon the acoustic coupler halves. Once secured in place the telephone handset portion can be used as a "handle" to pick up and move the acoustic coupler from place to place. One half of the acoustic coupler contains a speaker, the other half contains a microphone, which may be electrically coupled to one another by electrical paths passing through, or forming a part of, the flexible hinge member.
申请公布号 US4446333(A) 申请公布日期 1984.05.01
申请号 US19810311173 申请日期 1981.10.14
申请人 NOVATION, INC. 发明人 KESSLER, BAYARD F.
分类号 H04M1/215;H04M11/06;(IPC1-7):H04M11/00 主分类号 H04M1/215
代理机构 代理人
主权项
地址