JPS56119055A - Double resonance type sound absorbing sound insulating wall - Google Patents

Double resonance type sound absorbing sound insulating wall

Info

Publication number
JPS56119055A
JPS56119055A JP2239880A JP2239880A JPS56119055A JP S56119055 A JPS56119055 A JP S56119055A JP 2239880 A JP2239880 A JP 2239880A JP 2239880 A JP2239880 A JP 2239880A JP S56119055 A JPS56119055 A JP S56119055A
Authority
JP
Japan
Prior art keywords
insulating wall
resonance type
double resonance
sound absorbing
sound insulating
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
JP2239880A
Other languages
Japanese (ja)
Inventor
Takehiro Isei
Tadashi Suzuki
Makoto Tanaka
Minoru Kiyomasa
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.)
National Institute of Advanced Industrial Science and Technology AIST
Original Assignee
Agency of Industrial Science and Technology
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 Agency of Industrial Science and Technology filed Critical Agency of Industrial Science and Technology
Priority to JP2239880A priority Critical patent/JPS56119055A/en
Publication of JPS56119055A publication Critical patent/JPS56119055A/en
Pending legal-status Critical Current

Links

Landscapes

  • Building Environments (AREA)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
JP2239880A 1980-02-25 1980-02-25 Double resonance type sound absorbing sound insulating wall Pending JPS56119055A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2239880A JPS56119055A (en) 1980-02-25 1980-02-25 Double resonance type sound absorbing sound insulating wall

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2239880A JPS56119055A (en) 1980-02-25 1980-02-25 Double resonance type sound absorbing sound insulating wall

Publications (1)

Publication Number Publication Date
JPS56119055A true JPS56119055A (en) 1981-09-18

Family

ID=12081552

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2239880A Pending JPS56119055A (en) 1980-02-25 1980-02-25 Double resonance type sound absorbing sound insulating wall

Country Status (1)

Country Link
JP (1) JPS56119055A (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4811234U (en) * 1971-06-22 1973-02-08
JPS5216091U (en) * 1975-07-23 1977-02-04

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4811234U (en) * 1971-06-22 1973-02-08
JPS5216091U (en) * 1975-07-23 1977-02-04

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