JPH0727391B2 - 雑音低減装置 - Google Patents

雑音低減装置

Info

Publication number
JPH0727391B2
JPH0727391B2 JP1184740A JP18474089A JPH0727391B2 JP H0727391 B2 JPH0727391 B2 JP H0727391B2 JP 1184740 A JP1184740 A JP 1184740A JP 18474089 A JP18474089 A JP 18474089A JP H0727391 B2 JPH0727391 B2 JP H0727391B2
Authority
JP
Japan
Prior art keywords
noise
signal
wave
output
phase
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.)
Expired - Fee Related
Application number
JP1184740A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0350998A (ja
Inventor
正明 永海
顕 本島
義広 陰山
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Denso Ten Ltd
Original Assignee
Denso Ten Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Denso Ten Ltd filed Critical Denso Ten Ltd
Priority to JP1184740A priority Critical patent/JPH0727391B2/ja
Priority to CA002021244A priority patent/CA2021244C/fr
Publication of JPH0350998A publication Critical patent/JPH0350998A/ja
Priority to US07/908,571 priority patent/US5293578A/en
Publication of JPH0727391B2 publication Critical patent/JPH0727391B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Landscapes

  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
  • Fittings On The Vehicle Exterior For Carrying Loads, And Devices For Holding Or Mounting Articles (AREA)
  • Exhaust Silencers (AREA)
JP1184740A 1989-07-19 1989-07-19 雑音低減装置 Expired - Fee Related JPH0727391B2 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP1184740A JPH0727391B2 (ja) 1989-07-19 1989-07-19 雑音低減装置
CA002021244A CA2021244C (fr) 1989-07-19 1990-07-16 Dispositif reducteur de bruit
US07/908,571 US5293578A (en) 1989-07-19 1992-06-03 Noise reducing device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1184740A JPH0727391B2 (ja) 1989-07-19 1989-07-19 雑音低減装置

Publications (2)

Publication Number Publication Date
JPH0350998A JPH0350998A (ja) 1991-03-05
JPH0727391B2 true JPH0727391B2 (ja) 1995-03-29

Family

ID=16158529

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1184740A Expired - Fee Related JPH0727391B2 (ja) 1989-07-19 1989-07-19 雑音低減装置

Country Status (2)

Country Link
JP (1) JPH0727391B2 (fr)
CA (1) CA2021244C (fr)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2086926C (fr) * 1991-05-30 1996-09-17 Masaaki Nagami Dispositif de controle du bruit
JP3517892B2 (ja) * 1993-03-24 2004-04-12 マツダ株式会社 車両の振動低減装置
JP2001056693A (ja) 1999-08-20 2001-02-27 Matsushita Electric Ind Co Ltd 騒音低減装置
WO2007066378A1 (fr) * 2005-12-05 2007-06-14 Chiba Institute Of Technology Dispositif de traitement de signal sonore, procédé de traitement de signal sonore, système de reproduction de son, procédé de conception d'un dispositif de traitement de signal sonore
JP4802808B2 (ja) * 2006-03-28 2011-10-26 パナソニック電工株式会社 通話装置
JP4921954B2 (ja) * 2006-12-25 2012-04-25 株式会社竹中工務店 騒音低減装置
EP2189975A4 (fr) 2007-09-21 2015-04-15 Fujitsu Ltd Silencieux actif et procédé de commande du silencieux actif
JP5728378B2 (ja) * 2011-12-26 2015-06-03 株式会社竹中工務店 騒音低減装置
CN102928073A (zh) * 2012-11-26 2013-02-13 昆山北极光电子科技有限公司 一种基于相位叠加的振动噪声滤除方法
JP6377412B2 (ja) * 2014-05-26 2018-08-22 株式会社奥村組 アクティブノイズコントロールシステム及びアクティブノイズコントロール方法
CN114576661B (zh) * 2020-11-30 2023-05-05 广东美的白色家电技术创新中心有限公司 一种烟机

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58156997A (ja) * 1982-03-13 1983-09-19 永積　靖夫 能動型消音器
JPS6256995A (ja) * 1985-09-05 1987-03-12 株式会社日本自動車部品総合研究所 能動的消音装置

Also Published As

Publication number Publication date
JPH0350998A (ja) 1991-03-05
CA2021244C (fr) 1999-05-04
CA2021244A1 (fr) 1991-01-20

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