CN100555411C - 主动降噪装置 - Google Patents
主动降噪装置 Download PDFInfo
- Publication number
- CN100555411C CN100555411C CNB2005800127868A CN200580012786A CN100555411C CN 100555411 C CN100555411 C CN 100555411C CN B2005800127868 A CNB2005800127868 A CN B2005800127868A CN 200580012786 A CN200580012786 A CN 200580012786A CN 100555411 C CN100555411 C CN 100555411C
- Authority
- CN
- China
- Prior art keywords
- signal
- value
- output
- corrected value
- adder
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 230000009467 reduction Effects 0.000 title claims abstract description 76
- 230000008054 signal transmission Effects 0.000 claims abstract description 56
- 238000012937 correction Methods 0.000 claims abstract description 38
- 238000005259 measurement Methods 0.000 claims abstract description 35
- 230000005055 memory storage Effects 0.000 claims abstract description 32
- 238000004364 calculation method Methods 0.000 claims abstract description 25
- 230000003044 adaptive effect Effects 0.000 claims description 103
- 238000001514 detection method Methods 0.000 claims description 22
- 230000008030 elimination Effects 0.000 claims description 10
- 238000003379 elimination reaction Methods 0.000 claims description 10
- 238000003860 storage Methods 0.000 claims description 7
- 230000008676 import Effects 0.000 claims description 6
- 239000006096 absorbing agent Substances 0.000 claims description 5
- 230000010355 oscillation Effects 0.000 claims description 3
- 230000000052 comparative effect Effects 0.000 claims 1
- 230000015572 biosynthetic process Effects 0.000 description 8
- 230000005540 biological transmission Effects 0.000 description 6
- 238000012545 processing Methods 0.000 description 6
- 230000007274 generation of a signal involved in cell-cell signaling Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 238000007792 addition Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000002945 steepest descent method Methods 0.000 description 3
- 238000013459 approach Methods 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- NAWXUBYGYWOOIX-SFHVURJKSA-N (2s)-2-[[4-[2-(2,4-diaminoquinazolin-6-yl)ethyl]benzoyl]amino]-4-methylidenepentanedioic acid Chemical compound C1=CC2=NC(N)=NC(N)=C2C=C1CCC1=CC=C(C(=O)N[C@@H](CC(=C)C(O)=O)C(O)=O)C=C1 NAWXUBYGYWOOIX-SFHVURJKSA-N 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 235000019994 cava Nutrition 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000003292 diminished effect Effects 0.000 description 1
- 230000009931 harmful effect Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000001915 proofreading effect Effects 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 102220017097 rs142333075 Human genes 0.000 description 1
- 102220041722 rs587780706 Human genes 0.000 description 1
- 102220053186 rs727504614 Human genes 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Images
Abstract
Description
Claims (25)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP323362/2004 | 2004-11-08 | ||
JP2004323362 | 2004-11-08 | ||
JP160971/2005 | 2005-06-01 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1957395A CN1957395A (zh) | 2007-05-02 |
CN100555411C true CN100555411C (zh) | 2009-10-28 |
Family
ID=38063753
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB2005800127868A Active CN100555411C (zh) | 2004-11-08 | 2005-11-08 | 主动降噪装置 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN100555411C (zh) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4572945B2 (ja) * | 2008-03-28 | 2010-11-04 | ソニー株式会社 | ヘッドフォン装置、信号処理装置、信号処理方法 |
US8345888B2 (en) * | 2009-04-28 | 2013-01-01 | Bose Corporation | Digital high frequency phase compensation |
JPWO2011030422A1 (ja) * | 2009-09-10 | 2013-02-04 | パイオニア株式会社 | 雑音低減装置 |
EP2869297B1 (en) * | 2012-07-02 | 2020-02-19 | Panasonic Intellectual Property Management Co., Ltd. | Active noise reduction device and active noise reduction method |
US9269344B2 (en) * | 2013-09-03 | 2016-02-23 | Bose Corporation | Engine harmonic cancellation system afterglow mitigation |
CN105006233A (zh) * | 2015-05-21 | 2015-10-28 | 南京航空航天大学 | 窄带前馈主动噪声控制系统及目标噪声抑制方法 |
CN106796783B (zh) * | 2015-07-09 | 2021-12-24 | 松下知识产权经营株式会社 | 有源型噪声降低装置 |
JP6671036B2 (ja) * | 2016-07-05 | 2020-03-25 | パナソニックIpマネジメント株式会社 | 騒音低減装置、移動体装置、及び、騒音低減方法 |
CN106448648B (zh) * | 2016-07-25 | 2019-06-28 | 武汉理工大学 | 一种防干扰的主动噪声控制装置 |
CN109644316B (zh) * | 2016-08-16 | 2021-03-30 | 索尼公司 | 声信号处理装置、声信号处理方法及程序 |
CN106891760B (zh) * | 2017-02-10 | 2019-07-26 | 上海蔚来汽车有限公司 | 充换电设备及其主动降噪方法 |
US10891937B2 (en) * | 2018-10-26 | 2021-01-12 | Panasonic Intellectual Property Corporation Of America | Noise controller, noise controlling method, and recording medium |
US11328704B2 (en) * | 2020-03-31 | 2022-05-10 | Honda Motor Co., Ltd. | Active vibratory noise reduction system |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1223738A (zh) * | 1996-06-26 | 1999-07-21 | 联合技术公司 | 用于有源噪声控制的非线性约化相位滤波器 |
-
2005
- 2005-11-08 CN CNB2005800127868A patent/CN100555411C/zh active Active
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1223738A (zh) * | 1996-06-26 | 1999-07-21 | 联合技术公司 | 用于有源噪声控制的非线性约化相位滤波器 |
Also Published As
Publication number | Publication date |
---|---|
CN1957395A (zh) | 2007-05-02 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN100555411C (zh) | 主动降噪装置 | |
CN103137122B (zh) | 有源振动噪音控制装置 | |
JP4513810B2 (ja) | 能動騒音低減装置 | |
US8848937B2 (en) | Active noise control apparatus | |
CN104395955B (zh) | 有源型降噪装置、使用其的有源型降噪系统、移动体装置以及有源型降噪方法 | |
EP1688910B1 (en) | Active noise reduction device | |
US9123325B2 (en) | Active vibration noise control device | |
US10276146B2 (en) | Active noise control device | |
JP4834036B2 (ja) | 能動型振動騒音制御装置 | |
CN104956435A (zh) | 有源降噪装置和利用其的设备、以及有源型降噪方法 | |
JPWO2014006846A1 (ja) | 能動騒音低減装置および能動騒音低減方法 | |
WO2003103167A1 (ja) | テーブル参照型プリディストータ | |
CN109416909B (zh) | 噪音降低装置、移动体装置以及噪音降低方法 | |
US20120140940A1 (en) | Method and device for cancelling acoustic echo | |
JP2007208684A (ja) | 歪補償機能付き送信装置 | |
JP2020086206A (ja) | 能動騒音低減装置、移動体装置、及び、騒音低減方法 | |
JP7304576B2 (ja) | 騒音低減装置、移動体装置、及び、騒音低減方法 | |
US20120140939A1 (en) | Method and device for cancelling acoustic echo | |
JP5141351B2 (ja) | 能動型騒音制御装置 | |
JP4962095B2 (ja) | 能動型騒音制御装置 | |
JPH05108081A (ja) | 騒音制御装置 | |
CN115362496A (zh) | 移动终端 | |
JPH06295187A (ja) | 騒音制御装置 | |
JPH0311583B2 (zh) | ||
JPH08179785A (ja) | 騒音制御装置 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20070502 Assignee: PANASONIC MANUFACTURING XIAMEN Co.,Ltd. Assignor: Matsushita Electric Industrial Co.,Ltd. Contract record no.: 2016990000187 Denomination of invention: Active noise reduction device Granted publication date: 20091028 License type: Common License Record date: 20160505 |
|
LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
CP03 | Change of name, title or address |
Address after: Osaka, Japan Patentee after: Panasonic Holding Co.,Ltd. Country or region after: Japan Address before: Osaka, Japan Patentee before: Matsushita Electric Industrial Co.,Ltd. Country or region before: Japan |
|
CP03 | Change of name, title or address | ||
TR01 | Transfer of patent right |
Effective date of registration: 20240327 Address after: Kanagawa Prefecture, Japan Patentee after: Panasonic Automotive Electronic Systems Co.,Ltd. Country or region after: Japan Address before: Osaka, Japan Patentee before: Panasonic Holding Co.,Ltd. Country or region before: Japan |
|
TR01 | Transfer of patent right |