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发明名称
低杂讯接触振动压电式麦克风
摘要
本发明揭示一种低杂讯接触振动压电式麦克风,系指包装盒在感测膜之处设有使感测膜可严密贴合振动之弯角部,或于弹簧与压电片接合处设有缓冲层,或兼具弯角部及缓冲层,以达成降低杂音之功效,而可供放置于鼻骨或喉咙,侦测说话声音的皮肤与骨骼的振动,作为语音通讯之用。且由于鼻骨振音较喉音更清晰,但振幅较小,对声音传导杂音更敏感,故本发明更可使传统压电麦克风小到可以放在鼻骨上(如配合眼镜),以进行语音通讯,是本发明的最大特色,且可开启个人通讯的新页。
申请公布号
TWI317605
申请公布日期
2009.11.21
申请号
TW095139236
申请日期
2006.10.24
申请人
新兴盛科技股份有限公司
发明人
李秀勋;吴智光
分类号
H04R17/02
主分类号
H04R17/02
代理机构
代理人
主权项
一种低杂讯接触振动压电式麦克风,其至少包含有感测膜、包装盒、弹簧、压电片、电极片及放大电路,感测膜与包装盒壳体结合,而弹簧、压电片、电极片设于包装盒内部,且弹簧之二端分别固定在感测膜与压电片,电极片设于压电片与包装盒之间;弹簧接收自感测膜的振波敲打压电片而转成为电信号,经由放大电路放大及传送出去;而其特征系在:包装盒在与感测膜接合处具弯角部。
地址
台南市东区大学路1号育成中心新兴盛
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