JPH0516640Y2 - - Google Patents

Info

Publication number
JPH0516640Y2
JPH0516640Y2 JP15279688U JP15279688U JPH0516640Y2 JP H0516640 Y2 JPH0516640 Y2 JP H0516640Y2 JP 15279688 U JP15279688 U JP 15279688U JP 15279688 U JP15279688 U JP 15279688U JP H0516640 Y2 JPH0516640 Y2 JP H0516640Y2
Authority
JP
Japan
Prior art keywords
board
thin tube
cavity
sound
helmholtz resonance
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
JP15279688U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0273698U (en]
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 JP15279688U priority Critical patent/JPH0516640Y2/ja
Publication of JPH0273698U publication Critical patent/JPH0273698U/ja
Application granted granted Critical
Publication of JPH0516640Y2 publication Critical patent/JPH0516640Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
JP15279688U 1988-11-24 1988-11-24 Expired - Lifetime JPH0516640Y2 (en])

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15279688U JPH0516640Y2 (en]) 1988-11-24 1988-11-24

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15279688U JPH0516640Y2 (en]) 1988-11-24 1988-11-24

Publications (2)

Publication Number Publication Date
JPH0273698U JPH0273698U (en]) 1990-06-05
JPH0516640Y2 true JPH0516640Y2 (en]) 1993-04-30

Family

ID=31428048

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15279688U Expired - Lifetime JPH0516640Y2 (en]) 1988-11-24 1988-11-24

Country Status (1)

Country Link
JP (1) JPH0516640Y2 (en])

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3026694B2 (ja) * 1993-04-19 2000-03-27 河西工業株式会社 車両用防音部材
JPH09289539A (ja) * 1996-04-24 1997-11-04 Tamura Electric Works Ltd 騒音防止型送受話器
JPH10102621A (ja) * 1996-09-25 1998-04-21 Bridgestone Corp 共鳴吸音機構

Also Published As

Publication number Publication date
JPH0273698U (en]) 1990-06-05

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