JP2010140018A5 - - Google Patents
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- Publication number
- JP2010140018A5 JP2010140018A5 JP2009251073A JP2009251073A JP2010140018A5 JP 2010140018 A5 JP2010140018 A5 JP 2010140018A5 JP 2009251073 A JP2009251073 A JP 2009251073A JP 2009251073 A JP2009251073 A JP 2009251073A JP 2010140018 A5 JP2010140018 A5 JP 2010140018A5
- Authority
- JP
- Japan
- Prior art keywords
- noise
- control
- shows
- output
- characteristic
- 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.)
- Granted
Links
- 238000012545 processing Methods 0.000 claims description 33
- 230000005540 biological transmission Effects 0.000 claims description 25
- 230000000694 effects Effects 0.000 description 30
- 238000012937 correction Methods 0.000 description 26
- 238000010586 diagram Methods 0.000 description 13
- 230000003044 adaptive effect Effects 0.000 description 8
- 238000012546 transfer Methods 0.000 description 7
- 230000006866 deterioration Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 238000007796 conventional method Methods 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 230000015556 catabolic process Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2009251073A JP5439118B2 (ja) | 2008-11-14 | 2009-10-30 | 騒音制御装置 |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2008292246 | 2008-11-14 | ||
| JP2008292246 | 2008-11-14 | ||
| JP2009251073A JP5439118B2 (ja) | 2008-11-14 | 2009-10-30 | 騒音制御装置 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2010140018A JP2010140018A (ja) | 2010-06-24 |
| JP2010140018A5 true JP2010140018A5 (enExample) | 2012-04-26 |
| JP5439118B2 JP5439118B2 (ja) | 2014-03-12 |
Family
ID=42172097
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2009251073A Expired - Fee Related JP5439118B2 (ja) | 2008-11-14 | 2009-10-30 | 騒音制御装置 |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US8233633B2 (enExample) |
| JP (1) | JP5439118B2 (enExample) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8759661B2 (en) | 2010-08-31 | 2014-06-24 | Sonivox, L.P. | System and method for audio synthesizer utilizing frequency aperture arrays |
| US8983833B2 (en) * | 2011-01-24 | 2015-03-17 | Continental Automotive Systems, Inc. | Method and apparatus for masking wind noise |
| WO2012114696A1 (ja) * | 2011-02-24 | 2012-08-30 | パナソニック株式会社 | 回折音低減装置、回折音低減方法、及び、フィルタ係数決定方法 |
| US8653354B1 (en) * | 2011-08-02 | 2014-02-18 | Sonivoz, L.P. | Audio synthesizing systems and methods |
| US9786262B2 (en) | 2015-06-24 | 2017-10-10 | Edward Villaume | Programmable noise reducing, deadening, and cancelation devices, systems and methods |
| GB201514220D0 (en) * | 2015-08-12 | 2015-09-23 | Norgren Ltd C A | Cascaded adaptive filters for attenuating noise in a feedback path of a flow controller |
| US10706833B2 (en) * | 2015-10-30 | 2020-07-07 | Pioneer Corporation | Active noise control apparatus, active noise control method and program |
| US10665220B1 (en) * | 2019-03-05 | 2020-05-26 | Bose Corporation | Active noise reduction (ANR) system with multiple feedforward microphones and multiple controllers |
| CN112017626B (zh) * | 2020-08-21 | 2024-02-06 | 中车株洲电力机车有限公司 | 轨道交通车辆有源降噪方法及司机室 |
| JP2022175048A (ja) * | 2021-05-12 | 2022-11-25 | 日本電気株式会社 | 無線通信装置、参照信号割当方法及び参照信号割当プログラム |
| US11908444B2 (en) * | 2021-10-25 | 2024-02-20 | Gn Hearing A/S | Wave-domain approach for cancelling noise entering an aperture |
| JP2024042581A (ja) * | 2022-09-15 | 2024-03-28 | 株式会社東芝 | 騒音低減システム、騒音低減方法、及び騒音低減プログラム |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3089082B2 (ja) | 1991-07-10 | 2000-09-18 | シャープ株式会社 | 適応型ディジタルフィルタ |
| JPH0758223B2 (ja) | 1991-08-21 | 1995-06-21 | 晴夫 浜田 | 消音・制振効果の測定方法並びに測定装置及び信号源探査装置 |
| JP3346198B2 (ja) * | 1996-12-10 | 2002-11-18 | 富士ゼロックス株式会社 | 能動消音装置 |
| JP3359301B2 (ja) | 1999-06-04 | 2002-12-24 | 松下電器産業株式会社 | 騒音制御装置 |
| JP2001295622A (ja) * | 2000-04-18 | 2001-10-26 | Fuji Xerox Co Ltd | 能動型消音装置 |
| JP5194434B2 (ja) * | 2006-11-07 | 2013-05-08 | ソニー株式会社 | ノイズキャンセリングシステムおよびノイズキャンセル方法 |
-
2009
- 2009-10-30 JP JP2009251073A patent/JP5439118B2/ja not_active Expired - Fee Related
- 2009-11-12 US US12/616,978 patent/US8233633B2/en not_active Expired - Fee Related
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