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发明名称
整合滤波电路及功率调整电路之微型扬声系统
摘要
一种整合滤波电路及功率调整电路之微型扬声系统,主要系使声音输入讯号藉由滤波电路过滤干扰杂讯以获得特定频段之讯号,并且利用功率调整电路调整声音输出讯号之功率,滤波电路除过滤干扰杂讯之功能外,复可依人耳听感范围之特性作设计,使输入扬声器之声音讯号有效率的转换成人耳听感范围内,而功率调整电路依据不同系统最大输出讯号之功率与扬声器可承受之功率,设计最佳放大/衰减倍率,可防止输入讯号之功率高于扬声器可承受之功率导致扬声器损坏。据此,能有效的提升微型扬声系统之性能并兼具较高之可靠度。
申请公布号
TW200939859
申请公布日期
2009.09.16
申请号
TW097108270
申请日期
2008.03.10
申请人
桦勳有限公司
发明人
陈财铭;杨雅龙
分类号
H04R3/04(2006.01)
主分类号
H04R3/04(2006.01)
代理机构
代理人
陈昭诚
主权项
地址
台北市士林区承德路4段150号7楼之1
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