专利号：US7929721B2
技术介绍：The invention relates to a hearing aid with a signal processing unit and at least two microphones which can be coupled together to form directional microphone systems of a different order, where microphone signals emitted by directional microphone systems of a different order can be coupled together in a weighting dependent on the frequency of the microphone signals. The invention further relates to a method for operating a hearing aid of this type.
| 专利名称： | Hearing aid with directional microphone system, and method for operating a hearing aid | ||
|---|---|---|---|
| 专利号： | US7929721B2 | 专利类型 | 外观设计 |
| 专利人： | SIVANTOS GMBH | 申请日： | 2007-10-22 |
有效的外观设计
未授权
权利要求数量为2个
未被申请过无效
无诉讼行为发生
申请的扩展同族专利数量为6件
在4个国家申请专利布局
该专利在全球被引用2次
专利引用26件在先技术文件
涉及1个IPC小组
符合国家科技创新重点领域
符合上海市科技创新重点领域
