发明名称 STRUCTURE AND MANUFACTRURING METHOD OF ELECTROSTATIC SPEAKER
摘要 A structure of an electrostatic speaker and a manufacturing method thereof are provided. In the electrostatic speaker, an electrode and a vibrating film are disposed closely, and electrostatic force of the vibrating film may make the vibrating film contacting with the electrode such that the speaker would fail to generate the sound. Thus, the invention provides a spacer structure and a manufacturing method thereof. Various patterning or height changes and other designed are performed to place the spacer between the electrode and the vibrating film, so as to prevent the electrode from contacting with the vibrating film. The disposition of the spacer is expected to enhance frequency response or sound volume of the speaker.
申请公布号 US2009067648(A1) 申请公布日期 2009.03.12
申请号 US20080175467 申请日期 2008.07.18
申请人 INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE 发明人 LIOU CHANG-HO;CHEN MING-DAW
分类号 H04R19/00 主分类号 H04R19/00
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