JPS63190512U - - Google Patents

Info

Publication number
JPS63190512U
JPS63190512U JP8160687U JP8160687U JPS63190512U JP S63190512 U JPS63190512 U JP S63190512U JP 8160687 U JP8160687 U JP 8160687U JP 8160687 U JP8160687 U JP 8160687U JP S63190512 U JPS63190512 U JP S63190512U
Authority
JP
Japan
Prior art keywords
exhaust pipe
microphone
cancel
pressure waves
active
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
JP8160687U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0730891Y2 (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 JP1987081606U priority Critical patent/JPH0730891Y2/ja
Publication of JPS63190512U publication Critical patent/JPS63190512U/ja
Application granted granted Critical
Publication of JPH0730891Y2 publication Critical patent/JPH0730891Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
  • Exhaust Silencers (AREA)
  • Exhaust Gas After Treatment (AREA)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
JP1987081606U 1987-05-28 1987-05-28 排気管用アクティブキャンセラ−システム Expired - Lifetime JPH0730891Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1987081606U JPH0730891Y2 (ja) 1987-05-28 1987-05-28 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
JP1987081606U JPH0730891Y2 (ja) 1987-05-28 1987-05-28 排気管用アクティブキャンセラ−システム

Publications (2)

Publication Number Publication Date
JPS63190512U true JPS63190512U (OSRAM) 1988-12-08
JPH0730891Y2 JPH0730891Y2 (ja) 1995-07-19

Family

ID=30933499

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1987081606U Expired - Lifetime JPH0730891Y2 (ja) 1987-05-28 1987-05-28 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) JPH0730891Y2 (OSRAM)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04264496A (ja) * 1991-02-19 1992-09-21 Sharp Corp アクティブ消音装置
JPH07319481A (ja) * 1994-05-27 1995-12-08 Yanmar Diesel Engine Co Ltd 電子消音装置

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62210211A (ja) * 1986-03-10 1987-09-16 Hitachi Plant Eng & Constr Co Ltd 内燃機関の排気管用消音器

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62210211A (ja) * 1986-03-10 1987-09-16 Hitachi Plant Eng & Constr Co Ltd 内燃機関の排気管用消音器

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04264496A (ja) * 1991-02-19 1992-09-21 Sharp Corp アクティブ消音装置
JPH07319481A (ja) * 1994-05-27 1995-12-08 Yanmar Diesel Engine Co Ltd 電子消音装置

Also Published As

Publication number Publication date
JPH0730891Y2 (ja) 1995-07-19

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