发明名称 MIKROTELEFON
摘要 A telephone handset has a handle portion formed with at least one aperture 3 extending therethrough. It is preferably of two-part construction, having a base part 1 and a cover part 2. The base part 1 is provided with recesses 6 and 7 for accommodating receiving and transmitting acoustic transducers. Advantageously, the handle portion comprises two tubular side portions 10, 100 and 11, 110. The aperture 3 reduces acoustic feedback between transducers in the recesses 6 and 7. <IMAGE>
申请公布号 SE8008895(L) 申请公布日期 1981.10.04
申请号 SE19800008895 申请日期 1980.12.17
申请人 DEUTSCHE TELEPHONWERK KABEL 发明人 FRIEDRICH G
分类号 H04M1/03;(IPC1-7):H04M1/03 主分类号 H04M1/03
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