JPS63110612U - - Google Patents

Info

Publication number
JPS63110612U
JPS63110612U JP161687U JP161687U JPS63110612U JP S63110612 U JPS63110612 U JP S63110612U JP 161687 U JP161687 U JP 161687U JP 161687 U JP161687 U JP 161687U JP S63110612 U JPS63110612 U JP S63110612U
Authority
JP
Japan
Prior art keywords
noise
cancel
outflow pipe
pressure waves
source
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
JP161687U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0614009Y2 (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 JP1987001616U priority Critical patent/JPH0614009Y2/ja
Publication of JPS63110612U publication Critical patent/JPS63110612U/ja
Application granted granted Critical
Publication of JPH0614009Y2 publication Critical patent/JPH0614009Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
  • Exhaust Silencers (AREA)
JP1987001616U 1987-01-09 1987-01-09 アクテイブキヤンセラ−システム Expired - Lifetime JPH0614009Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1987001616U JPH0614009Y2 (ja) 1987-01-09 1987-01-09 アクテイブキヤンセラ−システム

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1987001616U JPH0614009Y2 (ja) 1987-01-09 1987-01-09 アクテイブキヤンセラ−システム

Publications (2)

Publication Number Publication Date
JPS63110612U true JPS63110612U (US06623731-20030923-C00012.png) 1988-07-15
JPH0614009Y2 JPH0614009Y2 (ja) 1994-04-13

Family

ID=30779693

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1987001616U Expired - Lifetime JPH0614009Y2 (ja) 1987-01-09 1987-01-09 アクテイブキヤンセラ−システム

Country Status (1)

Country Link
JP (1) JPH0614009Y2 (US06623731-20030923-C00012.png)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03237208A (ja) * 1990-02-15 1991-10-23 Toshiba Corp 能動制御型消音装置
JPH07334170A (ja) * 1994-06-07 1995-12-22 Daidan Kk 能動騒音制御システムのスピーカ装置

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6020700A (ja) * 1983-06-23 1985-02-01 ノイズ・キャンセレーション・テクノロジーズ・インコーポレイテッド 能動音響制御システム

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6020700A (ja) * 1983-06-23 1985-02-01 ノイズ・キャンセレーション・テクノロジーズ・インコーポレイテッド 能動音響制御システム

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03237208A (ja) * 1990-02-15 1991-10-23 Toshiba Corp 能動制御型消音装置
JPH07334170A (ja) * 1994-06-07 1995-12-22 Daidan Kk 能動騒音制御システムのスピーカ装置

Also Published As

Publication number Publication date
JPH0614009Y2 (ja) 1994-04-13

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