发明名称 |
ELECTROACOUSTIC TRANSDUCER AND ELECTRONIC EQUIPMENT USING THE SAME |
摘要 |
PROBLEM TO BE SOLVED: To provide an excellent electroacoustic transducer for preventing reduction of a spring pressure of a terminal so as to realize stable signal supply to a speaker and to provide electronic equipment employing the same. SOLUTION: Since a stopper 29a receives an impact force at nearly its right-angled shape by configuring the stopper 29a of the terminal 30 in a controllable way of a folding range of the terminal 30 through the extension of at least part of the end of a protector 29, the stopper 29a has a strong shock immunity so as to strengthen the stopper 29a against an external force so that the terminal is configured to maintain a strong spring pressure at all times without exceeding a reversible limit to the spring pressure of the metallic terminal of the terminal. COPYRIGHT: (C)2006,JPO&NCIPI
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申请公布号 |
JP2006020012(A) |
申请公布日期 |
2006.01.19 |
申请号 |
JP20040195191 |
申请日期 |
2004.07.01 |
申请人 |
MATSUSHITA ELECTRIC IND CO LTD |
发明人 |
HONDA KAZUKI;SANO KOJI;YANO HIROSHI;SUMIYAMA MASAHIDE |
分类号 |
H04R1/02;H04R1/06;H04R7/12;H04R9/02 |
主分类号 |
H04R1/02 |
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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