发明名称 |
IC chip type hearing aid module for mobile communication terminal |
摘要 |
Disclosed is an IC chip type hearing aid module for use in a mobile communication terminal having a hearing aid circuit including: a first section having a resistor R1 and an inductor L1 which are connected in series on a first output line Receiver_P between the mobile communication terminal and an ear speaker; a second section having a resistor R4 and an inductor L2 which are connected in series on a second output line Receiver_N between the mobile communication terminal and the ear speaker; a third section having a resistor R2 and a capacitor C2 which are connected in series between an input terminal of the first section and an output terminal of the second section; and a fourth section having a resistor R3 and a capacitor C3 which are connected in series between an input terminal of the second section and an output terminal of the first section.
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申请公布号 |
US7974426(B2) |
申请公布日期 |
2011.07.05 |
申请号 |
US20090635951 |
申请日期 |
2009.12.11 |
申请人 |
PANTECH & CURITEL COMMUNICATIONS, INC. |
发明人 |
PARK BOOK-SUNG |
分类号 |
H04R25/00 |
主分类号 |
H04R25/00 |
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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