发明名称 |
Dynamic telephone receiver capsule for persons with impaired hearing |
摘要 |
In a dynamic telephone receiver capsule for persons with impaired hearing for use in telephone handsets, with a diaphragm (5), a magnetic system (1, 2, 3), a plunger coil (9) cooperating with the magnetic system and an induction coil (11) for inductive coupling of a hearing aid to be worn behind the ear, it is provided that the flat, annular induction coil (11) is disposed on the sound-radiating side of the capsule between a flange (10) and a main body (4) and is connected electrically in parallel with the plunger coil (9). <IMAGE>
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申请公布号 |
DE3443907(A1) |
申请公布日期 |
1985.06.13 |
申请号 |
DE19843443907 |
申请日期 |
1984.12.01 |
申请人 |
AKG AKUSTISCHE U. KINO-GERAETE GMBH |
发明人 |
KERSCHBAUM,EWALD,DIPL.-ING.;DRESS,HEINRICH,DIPL.-ING. |
分类号 |
H04M1/03;H04M1/215;(IPC1-7):H04R9/10;H04B5/00;H04R25/00 |
主分类号 |
H04M1/03 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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