JPS6126674B2 - - Google Patents

Info

Publication number
JPS6126674B2
JPS6126674B2 JP52069418A JP6941877A JPS6126674B2 JP S6126674 B2 JPS6126674 B2 JP S6126674B2 JP 52069418 A JP52069418 A JP 52069418A JP 6941877 A JP6941877 A JP 6941877A JP S6126674 B2 JPS6126674 B2 JP S6126674B2
Authority
JP
Japan
Prior art keywords
phase difference
noise
resonance chamber
difference meter
reflector
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
Application number
JP52069418A
Other languages
English (en)
Japanese (ja)
Other versions
JPS545401A (en
Inventor
Jinichi Nishiwaki
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to JP6941877A priority Critical patent/JPS545401A/ja
Publication of JPS545401A publication Critical patent/JPS545401A/ja
Publication of JPS6126674B2 publication Critical patent/JPS6126674B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Exhaust Silencers (AREA)
  • Pipe Accessories (AREA)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
JP6941877A 1977-06-14 1977-06-14 Low frequency silencer Granted JPS545401A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6941877A JPS545401A (en) 1977-06-14 1977-06-14 Low frequency silencer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6941877A JPS545401A (en) 1977-06-14 1977-06-14 Low frequency silencer

Publications (2)

Publication Number Publication Date
JPS545401A JPS545401A (en) 1979-01-16
JPS6126674B2 true JPS6126674B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1986-06-21

Family

ID=13402033

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6941877A Granted JPS545401A (en) 1977-06-14 1977-06-14 Low frequency silencer

Country Status (1)

Country Link
JP (1) JPS545401A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60212606A (ja) * 1984-04-05 1985-10-24 Sango:Kk 内燃機関用消音器
JPH09212175A (ja) * 1996-01-30 1997-08-15 Ricoh Co Ltd 消音装置
JP5075416B2 (ja) * 2007-01-23 2012-11-21 パナソニック株式会社 燃料改質装置及び燃料電池発電システム
JP2014047744A (ja) * 2012-09-03 2014-03-17 Panasonic Corp 通気経路用騒音低減装置

Also Published As

Publication number Publication date
JPS545401A (en) 1979-01-16

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