发明名称 MEMS Microphone And Method For Producing The MEMS Microphone
摘要 The invention relates to a method for producing a microphone, in which a transducer element (WE) is mounted on a carrier (TR); a cover is arranged over the transducer element (WE) and the carrier (TR) such that the transducer element (WE) is enclosed between the cover and the carrier (TR); a first sound inlet opening (SO1) is produced in the carrier (TR); a functional test of the microphone is carried out; the first sound inlet opening (SO1) is closed; and a second sound inlet opening (SO2) is created in the cover. The present invention further relates to a microphone resulting from the method, in which the first sound inlet opening (SO1) is prepared but closed.
申请公布号 US2013140656(A1) 申请公布日期 2013.06.06
申请号 US201113805630 申请日期 2011.07.07
申请人 PAHL WOLFGANG;KRUEGER HANS;FEIERTAG GREGOR;STELZL ALOIS;LEIDL ANTON;SEITZ STEFAN;EPCOS AG 发明人 PAHL WOLFGANG;KRUEGER HANS;FEIERTAG GREGOR;STELZL ALOIS;LEIDL ANTON;SEITZ STEFAN
分类号 B81B7/00;B81C1/00 主分类号 B81B7/00
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