JP2552612Y2 - 透明防音パネル - Google Patents

透明防音パネル

Info

Publication number
JP2552612Y2
JP2552612Y2 JP1990050252U JP5025290U JP2552612Y2 JP 2552612 Y2 JP2552612 Y2 JP 2552612Y2 JP 1990050252 U JP1990050252 U JP 1990050252U JP 5025290 U JP5025290 U JP 5025290U JP 2552612 Y2 JP2552612 Y2 JP 2552612Y2
Authority
JP
Japan
Prior art keywords
sound
transparent
plate
noise
frame
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
JP1990050252U
Other languages
English (en)
Japanese (ja)
Other versions
JPH049413U (enrdf_load_stackoverflow
Inventor
昌 杉山
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.)
Furukawa Electric Co Ltd
Original Assignee
Furukawa Electric 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 Furukawa Electric Co Ltd filed Critical Furukawa Electric Co Ltd
Priority to JP1990050252U priority Critical patent/JP2552612Y2/ja
Publication of JPH049413U publication Critical patent/JPH049413U/ja
Application granted granted Critical
Publication of JP2552612Y2 publication Critical patent/JP2552612Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Devices Affording Protection Of Roads Or Walls For Sound Insulation (AREA)
JP1990050252U 1990-05-16 1990-05-16 透明防音パネル Expired - Lifetime JP2552612Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1990050252U JP2552612Y2 (ja) 1990-05-16 1990-05-16 透明防音パネル

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1990050252U JP2552612Y2 (ja) 1990-05-16 1990-05-16 透明防音パネル

Publications (2)

Publication Number Publication Date
JPH049413U JPH049413U (enrdf_load_stackoverflow) 1992-01-28
JP2552612Y2 true JP2552612Y2 (ja) 1997-10-29

Family

ID=31568641

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1990050252U Expired - Lifetime JP2552612Y2 (ja) 1990-05-16 1990-05-16 透明防音パネル

Country Status (1)

Country Link
JP (1) JP2552612Y2 (enrdf_load_stackoverflow)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5220419U (enrdf_load_stackoverflow) * 1975-07-29 1977-02-14
JPH01180516U (enrdf_load_stackoverflow) * 1988-06-08 1989-12-26

Also Published As

Publication number Publication date
JPH049413U (enrdf_load_stackoverflow) 1992-01-28

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