JPS6149399U - - Google Patents

Info

Publication number
JPS6149399U
JPS6149399U JP13564784U JP13564784U JPS6149399U JP S6149399 U JPS6149399 U JP S6149399U JP 13564784 U JP13564784 U JP 13564784U JP 13564784 U JP13564784 U JP 13564784U JP S6149399 U JPS6149399 U JP S6149399U
Authority
JP
Japan
Prior art keywords
sound
wall surface
grooves
refracted
sound waves
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.)
Pending
Application number
JP13564784U
Other languages
English (en)
Japanese (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 JP13564784U priority Critical patent/JPS6149399U/ja
Publication of JPS6149399U publication Critical patent/JPS6149399U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Devices Affording Protection Of Roads Or Walls For Sound Insulation (AREA)
  • Building Environments (AREA)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
JP13564784U 1984-09-05 1984-09-05 Pending JPS6149399U (US20020128544A1-20020912-P00008.png)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13564784U JPS6149399U (US20020128544A1-20020912-P00008.png) 1984-09-05 1984-09-05

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13564784U JPS6149399U (US20020128544A1-20020912-P00008.png) 1984-09-05 1984-09-05

Publications (1)

Publication Number Publication Date
JPS6149399U true JPS6149399U (US20020128544A1-20020912-P00008.png) 1986-04-02

Family

ID=30694129

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13564784U Pending JPS6149399U (US20020128544A1-20020912-P00008.png) 1984-09-05 1984-09-05

Country Status (1)

Country Link
JP (1) JPS6149399U (US20020128544A1-20020912-P00008.png)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007161069A (ja) * 2005-12-13 2007-06-28 Sumitomo Rubber Ind Ltd 制音具付空気入りタイヤ
JP2008308877A (ja) * 2007-06-14 2008-12-25 Techno Pro Kk トンネル用防音壁及びこれを用いたトンネル用防音システム

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54159201A (en) * 1978-06-07 1979-12-15 Hitachi Ltd Sound insulation wall

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54159201A (en) * 1978-06-07 1979-12-15 Hitachi Ltd Sound insulation wall

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007161069A (ja) * 2005-12-13 2007-06-28 Sumitomo Rubber Ind Ltd 制音具付空気入りタイヤ
JP2008308877A (ja) * 2007-06-14 2008-12-25 Techno Pro Kk トンネル用防音壁及びこれを用いたトンネル用防音システム

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