CN102572644A - 麦克风装置 - Google Patents
麦克风装置 Download PDFInfo
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- CN102572644A CN102572644A CN2010106126185A CN201010612618A CN102572644A CN 102572644 A CN102572644 A CN 102572644A CN 2010106126185 A CN2010106126185 A CN 2010106126185A CN 201010612618 A CN201010612618 A CN 201010612618A CN 102572644 A CN102572644 A CN 102572644A
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- 239000003990 capacitor Substances 0.000 claims description 33
- 230000005236 sound signal Effects 0.000 abstract description 23
- 230000008030 elimination Effects 0.000 abstract description 4
- 238000003379 elimination reaction Methods 0.000 abstract description 4
- 238000001914 filtration Methods 0.000 description 18
- 238000000034 method Methods 0.000 description 8
- 238000013461 design Methods 0.000 description 5
- 238000012545 processing Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 238000004891 communication Methods 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 230000003044 adaptive effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
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CN201010612618.5A CN102572644B (zh) | 2010-12-29 | 2010-12-29 | 麦克风装置 |
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CN201010612618.5A CN102572644B (zh) | 2010-12-29 | 2010-12-29 | 麦克风装置 |
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CN102572644A true CN102572644A (zh) | 2012-07-11 |
CN102572644B CN102572644B (zh) | 2015-07-15 |
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Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103762952A (zh) * | 2014-01-10 | 2014-04-30 | 深圳市鼎信通达科技有限公司 | 一种差分模拟语音转换电路 |
CN107105366A (zh) * | 2017-06-15 | 2017-08-29 | 歌尔股份有限公司 | 一种多通道回声消除电路、方法和智能设备 |
CN107864434A (zh) * | 2017-09-30 | 2018-03-30 | 深圳市艾特智能科技有限公司 | 消回音电路 |
CN109040498A (zh) * | 2018-08-12 | 2018-12-18 | 瑞声科技(南京)有限公司 | 一种提升回声抵消效果的方法及其系统 |
CN113327569A (zh) * | 2021-05-18 | 2021-08-31 | 杭州爱思维仪器有限公司 | 一种用于纯音听力计的降噪方法、系统及装置 |
CN114007167A (zh) * | 2021-10-29 | 2022-02-01 | 中电科航空电子有限公司 | 一种模拟音频双向通信系统及通信方法 |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20040131015A1 (en) * | 2002-12-20 | 2004-07-08 | Ho-Sang Sung | System and method for transmitting and receiving wideband speech signals |
CN2691200Y (zh) * | 2004-04-01 | 2005-04-06 | 罗惠玲 | 一种数码音箱 |
CN1728886A (zh) * | 2004-07-29 | 2006-02-01 | 中兴通讯股份有限公司 | 一种具有回音抵消功能的麦克风 |
US20060147060A1 (en) * | 2004-12-30 | 2006-07-06 | Plantronics, Inc. A Delaware Corporation | Multifunction preamplifier microphone |
CN201178478Y (zh) * | 2008-01-24 | 2009-01-07 | 秦建忠 | 移动电话的防泄密装置 |
CN101715264A (zh) * | 2009-12-02 | 2010-05-26 | 海洋王照明科技股份有限公司 | 一种过压锁定保护电路以及使用该电路的led驱动电路 |
CN202059560U (zh) * | 2010-12-29 | 2011-11-30 | 上海博泰悦臻电子设备制造有限公司 | 麦克风装置 |
-
2010
- 2010-12-29 CN CN201010612618.5A patent/CN102572644B/zh active Active
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20040131015A1 (en) * | 2002-12-20 | 2004-07-08 | Ho-Sang Sung | System and method for transmitting and receiving wideband speech signals |
CN2691200Y (zh) * | 2004-04-01 | 2005-04-06 | 罗惠玲 | 一种数码音箱 |
CN1728886A (zh) * | 2004-07-29 | 2006-02-01 | 中兴通讯股份有限公司 | 一种具有回音抵消功能的麦克风 |
US20060147060A1 (en) * | 2004-12-30 | 2006-07-06 | Plantronics, Inc. A Delaware Corporation | Multifunction preamplifier microphone |
CN201178478Y (zh) * | 2008-01-24 | 2009-01-07 | 秦建忠 | 移动电话的防泄密装置 |
CN101715264A (zh) * | 2009-12-02 | 2010-05-26 | 海洋王照明科技股份有限公司 | 一种过压锁定保护电路以及使用该电路的led驱动电路 |
CN202059560U (zh) * | 2010-12-29 | 2011-11-30 | 上海博泰悦臻电子设备制造有限公司 | 麦克风装置 |
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103762952A (zh) * | 2014-01-10 | 2014-04-30 | 深圳市鼎信通达科技有限公司 | 一种差分模拟语音转换电路 |
CN107105366A (zh) * | 2017-06-15 | 2017-08-29 | 歌尔股份有限公司 | 一种多通道回声消除电路、方法和智能设备 |
CN107105366B (zh) * | 2017-06-15 | 2022-09-23 | 歌尔股份有限公司 | 一种多通道回声消除电路、方法和智能设备 |
CN107864434A (zh) * | 2017-09-30 | 2018-03-30 | 深圳市艾特智能科技有限公司 | 消回音电路 |
CN109040498A (zh) * | 2018-08-12 | 2018-12-18 | 瑞声科技(南京)有限公司 | 一种提升回声抵消效果的方法及其系统 |
CN109040498B (zh) * | 2018-08-12 | 2022-01-07 | 瑞声科技(南京)有限公司 | 一种提升回声抵消效果的方法及其系统 |
CN113327569A (zh) * | 2021-05-18 | 2021-08-31 | 杭州爱思维仪器有限公司 | 一种用于纯音听力计的降噪方法、系统及装置 |
CN114007167A (zh) * | 2021-10-29 | 2022-02-01 | 中电科航空电子有限公司 | 一种模拟音频双向通信系统及通信方法 |
CN114007167B (zh) * | 2021-10-29 | 2023-08-25 | 中电科航空电子有限公司 | 一种模拟音频双向通信系统及通信方法 |
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CN102572644B (zh) | 2015-07-15 |
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Denomination of invention: Wireless make device having no need of using battery and its transmission method Effective date of registration: 20200410 Granted publication date: 20150715 Pledgee: Jiading Branch of Shanghai Bank Co.,Ltd. Pledgor: SHANGHAI PATEO ELECTRONIC EQUIPMENT MANUFACTURING Co.,Ltd. Registration number: 2019110000002 |
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Address after: 201815 208, building 4, No. 1411, Yecheng Road, Jiading Industrial Zone, Jiading District, Shanghai Patentee after: Botai vehicle networking technology (Shanghai) Co.,Ltd. Address before: 200233 block D, 2f, Zhaofeng global building, No. 1800, Zhongshan West Road, Xuhui District, Shanghai Patentee before: SHANGHAI PATEO ELECTRONIC EQUIPMENT MANUFACTURING Co.,Ltd. |
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Change date: 20220329 Registration number: 2019110000002 Pledgor after: Botai vehicle networking technology (Shanghai) Co.,Ltd. Pledgor before: SHANGHAI PATEO ELECTRONIC EQUIPMENT MANUFACTURING Co.,Ltd. |
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Address after: Room 3701, No. 866 East Changzhi Road, Hongkou District, Shanghai, 200080 Patentee after: Botai vehicle networking technology (Shanghai) Co.,Ltd. Country or region after: China Address before: 201815 208, building 4, No. 1411, Yecheng Road, Jiading Industrial Zone, Jiading District, Shanghai Patentee before: Botai vehicle networking technology (Shanghai) Co.,Ltd. Country or region before: China |
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