CN102044252B - 消噪装置及方法 - Google Patents
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- CN102044252B CN102044252B CN2010102894123A CN201010289412A CN102044252B CN 102044252 B CN102044252 B CN 102044252B CN 2010102894123 A CN2010102894123 A CN 2010102894123A CN 201010289412 A CN201010289412 A CN 201010289412A CN 102044252 B CN102044252 B CN 102044252B
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CN2010102894123A CN102044252B (zh) | 2010-09-23 | 2010-09-23 | 消噪装置及方法 |
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CN2010102894123A CN102044252B (zh) | 2010-09-23 | 2010-09-23 | 消噪装置及方法 |
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CN102044252A CN102044252A (zh) | 2011-05-04 |
CN102044252B true CN102044252B (zh) | 2012-12-19 |
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Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
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CN104244139A (zh) * | 2013-06-07 | 2014-12-24 | 深圳富泰宏精密工业有限公司 | 受话器控制电路及便携式电子装置 |
CN105744398A (zh) * | 2014-12-09 | 2016-07-06 | 苏州欧利嘉电子有限公司 | 一种降噪耳机 |
CN105744403A (zh) * | 2014-12-09 | 2016-07-06 | 苏州欧利嘉电子有限公司 | 一种多功能耳机的声音处理方法 |
CN107454248A (zh) * | 2017-06-29 | 2017-12-08 | 努比亚技术有限公司 | 一种音频信号处理方法、装置及移动终端 |
CN110418233A (zh) * | 2019-07-26 | 2019-11-05 | 歌尔股份有限公司 | 一种耳机降噪方法、装置、耳机及可读存储介质 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
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US4908868A (en) * | 1989-02-21 | 1990-03-13 | Mctaggart James E | Phase polarity test instrument and method |
CN1450739A (zh) * | 2003-04-21 | 2003-10-22 | 徐忠义 | 语音背景噪声抑制装置 |
CN1737905A (zh) * | 2004-08-18 | 2006-02-22 | 华为技术有限公司 | 一种语音通信终端背景噪声的消除装置及方法 |
JP2007189536A (ja) * | 2006-01-13 | 2007-07-26 | Matsushita Electric Ind Co Ltd | 音響エコーキャンセラ装置、音響エコーキャンセル方法及び通話装置 |
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JPH07303135A (ja) * | 1994-05-09 | 1995-11-14 | Nippon Telegr & Teleph Corp <Ntt> | 受話装置と送話装置及びこれ等を組合せた騒音制御ヘッドセット |
CN1968305A (zh) * | 2005-11-17 | 2007-05-23 | 上海空波通讯科技有限公司 | 用于语音增强系统的噪声检测及预判处理器 |
US8718289B2 (en) * | 2009-01-12 | 2014-05-06 | Harman International Industries, Incorporated | System for active noise control with parallel adaptive filter configuration |
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Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4908868A (en) * | 1989-02-21 | 1990-03-13 | Mctaggart James E | Phase polarity test instrument and method |
CN1450739A (zh) * | 2003-04-21 | 2003-10-22 | 徐忠义 | 语音背景噪声抑制装置 |
CN1737905A (zh) * | 2004-08-18 | 2006-02-22 | 华为技术有限公司 | 一种语音通信终端背景噪声的消除装置及方法 |
JP2007189536A (ja) * | 2006-01-13 | 2007-07-26 | Matsushita Electric Ind Co Ltd | 音響エコーキャンセラ装置、音響エコーキャンセル方法及び通話装置 |
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Effective date of registration: 20170413 Address after: Singapore Ang Mo Kio 65 Street No. 10 techpoint Building 1 floor, No. 8 Co-patentee after: AAC Optoelectronic (Changzhou) Co., Ltd. Patentee after: AAC Technologies (Singapore) Co., Ltd. Address before: 518057 Nanshan District province high tech Industrial Park, Shenzhen, North West New Road, No. 18 Co-patentee before: AAC Optoelectronic (Changzhou) Co., Ltd. Patentee before: AAC Acoustic Technologies (Shenzhen) Co., Ltd. |
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Effective date of registration: 20181011 Address after: No. 8, 2 floor, 85 Cavendish Science Park Avenue, Singapore Patentee after: AAC Technologies (Singapore) Co., Ltd. Address before: Singapore Ang Mo Kio 65 Street No. 10 techpoint Building 1 floor, No. 8 Co-patentee before: AAC Optoelectronic (Changzhou) Co., Ltd. Patentee before: AAC Technologies (Singapore) Co., Ltd. |