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发明名称
话筒与主机分体式助听器
摘要
本实用新型是一种助听器。属于医疗辅助器械技术领域。适用于重度耳聋患者,能提高助听器接收效果。是由话筒(1)、机壳(3)、放大系统(4)、开关(5)、电池(6)和耳机(7)等所组成。其特征在于话筒(1)与主机分离,可以将话筒(1)放置到离声源较近的地方。实现话筒(1)与主机分离有两种方案:第一种方案是通过导线将话筒(1)从机壳(3)内引出。第二种方案是在话筒(1)上安装红外线发射器(8)和电池(10)和开关(11),在放大器之前有红外线转接收(9)装置。
申请公布号
CN2287769Y
申请公布日期
1998.08.12
申请号
CN97201266.4
申请日期
1997.02.12
申请人
郭永昌
发明人
郭永昌
分类号
H04R19/01
主分类号
H04R19/01
代理机构
代理人
主权项
1、一种助听器,是由话筒(1)、机壳(3)、放大系统(4)、开关(5)、电池(6)和耳机(7)等所组成,放大系统(4)、开关(5)和电池(6)设在机壳(3)内,其特征在于:通过导线(2)将话筒(1)从机壳(3)内引出,导线(2)长度在300毫米至1500毫米之间。
地址
062552河北省任丘市华北石油勘探研究院退休办
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