JPH024149U - - Google Patents

Info

Publication number
JPH024149U
JPH024149U JP5102688U JP5102688U JPH024149U JP H024149 U JPH024149 U JP H024149U JP 5102688 U JP5102688 U JP 5102688U JP 5102688 U JP5102688 U JP 5102688U JP H024149 U JPH024149 U JP H024149U
Authority
JP
Japan
Prior art keywords
speaker
receives
input
output
duct
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
JP5102688U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0522740Y2 (US06724976-20040420-M00002.png
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 JP1988051026U priority Critical patent/JPH0522740Y2/ja
Publication of JPH024149U publication Critical patent/JPH024149U/ja
Application granted granted Critical
Publication of JPH0522740Y2 publication Critical patent/JPH0522740Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
  • Duct Arrangements (AREA)
JP1988051026U 1987-10-20 1988-04-15 Expired - Lifetime JPH0522740Y2 (US06724976-20040420-M00002.png)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1988051026U JPH0522740Y2 (US06724976-20040420-M00002.png) 1987-10-20 1988-04-15

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP16059987 1987-10-20
JP1988051026U JPH0522740Y2 (US06724976-20040420-M00002.png) 1987-10-20 1988-04-15

Publications (2)

Publication Number Publication Date
JPH024149U true JPH024149U (US06724976-20040420-M00002.png) 1990-01-11
JPH0522740Y2 JPH0522740Y2 (US06724976-20040420-M00002.png) 1993-06-11

Family

ID=31718061

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1988051026U Expired - Lifetime JPH0522740Y2 (US06724976-20040420-M00002.png) 1987-10-20 1988-04-15

Country Status (1)

Country Link
JP (1) JPH0522740Y2 (US06724976-20040420-M00002.png)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0544985A (ja) * 1990-12-19 1993-02-23 Gold Star Co Ltd 分離形室内用エアコンデイシヨナーパツケージの室内機の騒音防止方法及び装置
JP2013087773A (ja) * 2011-10-14 2013-05-13 J Eberspecher Gmbh & Co Kg アクティブ消音器

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62164400A (ja) * 1986-01-14 1987-07-21 Hitachi Plant Eng & Constr Co Ltd 電子消音システム
JPS6345599U (US06724976-20040420-M00002.png) * 1986-09-12 1988-03-28

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5772174A (en) * 1981-07-27 1982-05-06 Canon Inc Image forming device

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62164400A (ja) * 1986-01-14 1987-07-21 Hitachi Plant Eng & Constr Co Ltd 電子消音システム
JPS6345599U (US06724976-20040420-M00002.png) * 1986-09-12 1988-03-28

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0544985A (ja) * 1990-12-19 1993-02-23 Gold Star Co Ltd 分離形室内用エアコンデイシヨナーパツケージの室内機の騒音防止方法及び装置
JP2013087773A (ja) * 2011-10-14 2013-05-13 J Eberspecher Gmbh & Co Kg アクティブ消音器
US9206717B2 (en) 2011-10-14 2015-12-08 Eberspaecher Exhaust Technology Gmbh & Co. Kg Active sound absorbers

Also Published As

Publication number Publication date
JPH0522740Y2 (US06724976-20040420-M00002.png) 1993-06-11

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