发明名称 ELECTROSTATIC ELECTROACOUSTIC TRANSDUCERS
摘要 An electrostatic electroacoustic device comprising a first electrode configured to receive an audio signal, a first conductive film configured to receive the audio signal, a first electret between the first electrode and the first conductive film, the first electret being capable of vibratory motion relative to the first electrode based on the audio signal, a second electrode configured to receive the audio signal, a second conductive film configured to receive the audio signal, the second conductive film being electrically isolated from the first conductive film, and a second electret between the second electrode and the second conductive film, the second electret being capable of vibratory motion relative to the second electrode based on the audio signal.
申请公布号 US2009060233(A1) 申请公布日期 2009.03.05
申请号 US20070849645 申请日期 2007.09.04
申请人 INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE 发明人 LIOU CHANG-HO;CHEN MING-DAW;CHIANG DAR-MING
分类号 H04R25/00 主分类号 H04R25/00
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