JPS6422814U - - Google Patents

Info

Publication number
JPS6422814U
JPS6422814U JP9917487U JP9917487U JPS6422814U JP S6422814 U JPS6422814 U JP S6422814U JP 9917487 U JP9917487 U JP 9917487U JP 9917487 U JP9917487 U JP 9917487U JP S6422814 U JPS6422814 U JP S6422814U
Authority
JP
Japan
Prior art keywords
intake
exhaust pipe
noise
speaker
exhaust
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
Application number
JP9917487U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0619784Y2 (ja
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 filed Critical
Priority to JP9917487U priority Critical patent/JPH0619784Y2/ja
Publication of JPS6422814U publication Critical patent/JPS6422814U/ja
Application granted granted Critical
Publication of JPH0619784Y2 publication Critical patent/JPH0619784Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Exhaust Silencers (AREA)
  • Piezo-Electric Transducers For Audible Bands (AREA)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
JP9917487U 1987-06-26 1987-06-26 吸排気管用アクティブキャンセラ−システム Expired - Lifetime JPH0619784Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9917487U JPH0619784Y2 (ja) 1987-06-26 1987-06-26 吸排気管用アクティブキャンセラ−システム

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9917487U JPH0619784Y2 (ja) 1987-06-26 1987-06-26 吸排気管用アクティブキャンセラ−システム

Publications (2)

Publication Number Publication Date
JPS6422814U true JPS6422814U (OSRAM) 1989-02-07
JPH0619784Y2 JPH0619784Y2 (ja) 1994-05-25

Family

ID=31326085

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9917487U Expired - Lifetime JPH0619784Y2 (ja) 1987-06-26 1987-06-26 吸排気管用アクティブキャンセラ−システム

Country Status (1)

Country Link
JP (1) JPH0619784Y2 (OSRAM)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008534991A (ja) * 2005-03-09 2008-08-28 ヒューマン タッチ ソフト シーオー エルティーディー フィルムスピーカーを利用した能動騒音制御方法及び装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008534991A (ja) * 2005-03-09 2008-08-28 ヒューマン タッチ ソフト シーオー エルティーディー フィルムスピーカーを利用した能動騒音制御方法及び装置

Also Published As

Publication number Publication date
JPH0619784Y2 (ja) 1994-05-25

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