发明名称 |
Digitally programmable hearing aid communicable with external apparatus through acoustic signal |
摘要 |
A digitally programmable hearing aid modifies a digital signal representative of a piece of talk and background noise by using hearing aid parameters, and the hearing aid parameters are transferred between the digitally programmable hearing aid and an external system in the form of acoustic signal so as to delete an electric connector from the digitally programmable hearing aid.
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申请公布号 |
US5910997(A) |
申请公布日期 |
1999.06.08 |
申请号 |
US19960732879 |
申请日期 |
1996.10.16 |
申请人 |
NEC CORPORATION |
发明人 |
ISHIGE, RYUUICHI;KONDO, REISHI |
分类号 |
H04R1/00;H04R25/00;(IPC1-7):H04R25/00 |
主分类号 |
H04R1/00 |
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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