发明名称 Apparatus to hear television and similar transmissions, for persons with auditory prostheses
摘要 The invention of an apparatus to hear television and similar transmissions, for persons with auditory prostheses, the invention consisting in the use together of a supply source provided with an appropriate transformer with its corresponding rectifier bridge and fuses, having an input for connection to the electric mains and an output for recharging batteries, a transceiver of the signals transmitted by a conventional sound source, which will retransmit the signal within a radius of 25 metres and will be received by a microradio provided with earphones tuned to the frequency of the transmitter, in which the loudspeakers will be exchanged for a magnetic loop if the user has a retroauricular-type apparatus, utilising these loudspeakers at an appropriate power level if the user has an introcanal-type hearing aid. <IMAGE>
申请公布号 ES2024983(A6) 申请公布日期 1992.03.01
申请号 ES19910000114 申请日期 1991.01.17
申请人 AUDIFON IBERICA, S.L. 发明人 ALVARO VIGARAY JESUS
分类号 H04R25/04;(IPC1-7):H04R25/04 主分类号 H04R25/04
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