CN102111704A - 用半导体阻抗变换及信号放大器本体替代pcb板的新结构电容式麦克风 - Google Patents
用半导体阻抗变换及信号放大器本体替代pcb板的新结构电容式麦克风 Download PDFInfo
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- CN102111704A CN102111704A CN2009102599806A CN200910259980A CN102111704A CN 102111704 A CN102111704 A CN 102111704A CN 2009102599806 A CN2009102599806 A CN 2009102599806A CN 200910259980 A CN200910259980 A CN 200910259980A CN 102111704 A CN102111704 A CN 102111704A
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- Electrostatic, Electromagnetic, Magneto- Strictive, And Variable-Resistance Transducers (AREA)
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CN 200910259980 CN102111704B (zh) | 2009-12-24 | 2009-12-24 | 一种电容式麦克风 |
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CN 200910259980 CN102111704B (zh) | 2009-12-24 | 2009-12-24 | 一种电容式麦克风 |
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CN102111704A true CN102111704A (zh) | 2011-06-29 |
CN102111704B CN102111704B (zh) | 2013-06-05 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN103079157A (zh) * | 2012-12-28 | 2013-05-01 | 北京燕东微电子有限公司 | 集成声腔的阻抗转换和信号放大器及电容式麦克风 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1592498A (zh) * | 2003-09-04 | 2005-03-09 | 星精密株式会社 | 驻极体电容传声器的制造方法 |
CN1615050A (zh) * | 2003-11-05 | 2005-05-11 | Bse株式会社 | 电容器麦克风的安装方法及适合于该方法的电容器麦克风 |
JP2006115008A (ja) * | 2004-10-12 | 2006-04-27 | Star Micronics Co Ltd | エレクトレットコンデンサマイクロホン |
CN1826018A (zh) * | 2005-02-24 | 2006-08-30 | L&Lp有限公司 | 一种麦克风电路以及包括该电路的手持麦克风 |
CN101242682A (zh) * | 2007-02-09 | 2008-08-13 | 雅马哈株式会社 | 电容式麦克风 |
CN101568056A (zh) * | 2008-04-25 | 2009-10-28 | 星电株式会社 | 驻极体电容传声器 |
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Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
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CN1592498A (zh) * | 2003-09-04 | 2005-03-09 | 星精密株式会社 | 驻极体电容传声器的制造方法 |
CN1615050A (zh) * | 2003-11-05 | 2005-05-11 | Bse株式会社 | 电容器麦克风的安装方法及适合于该方法的电容器麦克风 |
JP2006115008A (ja) * | 2004-10-12 | 2006-04-27 | Star Micronics Co Ltd | エレクトレットコンデンサマイクロホン |
CN1826018A (zh) * | 2005-02-24 | 2006-08-30 | L&Lp有限公司 | 一种麦克风电路以及包括该电路的手持麦克风 |
CN101242682A (zh) * | 2007-02-09 | 2008-08-13 | 雅马哈株式会社 | 电容式麦克风 |
CN101568056A (zh) * | 2008-04-25 | 2009-10-28 | 星电株式会社 | 驻极体电容传声器 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103079157A (zh) * | 2012-12-28 | 2013-05-01 | 北京燕东微电子有限公司 | 集成声腔的阻抗转换和信号放大器及电容式麦克风 |
CN103079157B (zh) * | 2012-12-28 | 2015-07-15 | 北京燕东微电子有限公司 | 集成声腔的阻抗转换和信号放大器及电容式麦克风 |
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Owner name: BEIJING YANDONG MICROELECTRNIC CO.,LTD. Free format text: FORMER NAME: XIE XIAOMING |
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Address after: 100015 Beijing city Chaoyang District Dongzhimen West eight room Wanhong No. 2 West Street Patentee after: Beijing Yandong Microelectronic Co., Ltd. Patentee after: Xie Xiaoming Address before: 100012 Beijing city Chaoyang District Lake Park 110-10-402 Patentee before: Xie Xiaoming Patentee before: Beijing Yandong Microelectronic Co., Ltd. |
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Effective date of registration: 20190606 Address after: 100015 No. 2 Wanhongxi Street, West Eight Rooms Outside Dongzhimen, Chaoyang District, Beijing Patentee after: Beijing Yandong Microelectronic Co., Ltd. Address before: 100015 No. 2 Wanhongxi Street, West Eight Rooms Outside Dongzhimen, Chaoyang District, Beijing Co-patentee before: Xie Xiaoming Patentee before: Beijing Yandong Microelectronic Co., Ltd. |
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