JPH031555B2 - - Google Patents

Info

Publication number
JPH031555B2
JPH031555B2 JP61052102A JP5210286A JPH031555B2 JP H031555 B2 JPH031555 B2 JP H031555B2 JP 61052102 A JP61052102 A JP 61052102A JP 5210286 A JP5210286 A JP 5210286A JP H031555 B2 JPH031555 B2 JP H031555B2
Authority
JP
Japan
Prior art keywords
sensor
electronic
transfer function
generating means
silencer
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 - Lifetime
Application number
JP61052102A
Other languages
English (en)
Japanese (ja)
Other versions
JPS62209295A (ja
Inventor
Minoru Takahashi
Taku Kuribayashi
Kinichiro Asami
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.)
Hitachi Ltd
Original Assignee
Hitachi Plant Engineering and Construction Co 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 Hitachi Plant Engineering and Construction Co Ltd filed Critical Hitachi Plant Engineering and Construction Co Ltd
Priority to JP61052102A priority Critical patent/JPS62209295A/ja
Publication of JPS62209295A publication Critical patent/JPS62209295A/ja
Publication of JPH031555B2 publication Critical patent/JPH031555B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
  • Exhaust Silencers (AREA)
  • Pipe Accessories (AREA)
JP61052102A 1986-03-10 1986-03-10 多点電子消音システム Granted JPS62209295A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP61052102A JPS62209295A (ja) 1986-03-10 1986-03-10 多点電子消音システム

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP61052102A JPS62209295A (ja) 1986-03-10 1986-03-10 多点電子消音システム

Publications (2)

Publication Number Publication Date
JPS62209295A JPS62209295A (ja) 1987-09-14
JPH031555B2 true JPH031555B2 (it) 1991-01-10

Family

ID=12905485

Family Applications (1)

Application Number Title Priority Date Filing Date
JP61052102A Granted JPS62209295A (ja) 1986-03-10 1986-03-10 多点電子消音システム

Country Status (1)

Country Link
JP (1) JPS62209295A (it)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0769707B2 (ja) * 1988-03-11 1995-07-31 日本電信電話株式会社 騒音制御装置
JP2943448B2 (ja) * 1991-09-24 1999-08-30 日産自動車株式会社 適応信号処理装置及び能動型不快波制御装置

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4473906A (en) * 1980-12-05 1984-09-25 Lord Corporation Active acoustic attenuator
JPS5794799A (en) * 1980-12-05 1982-06-12 Jinichi Nishiwaki Silencer for low-frequency noise

Also Published As

Publication number Publication date
JPS62209295A (ja) 1987-09-14

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