JPS6154899B2 - - Google Patents

Info

Publication number
JPS6154899B2
JPS6154899B2 JP55168839A JP16883980A JPS6154899B2 JP S6154899 B2 JPS6154899 B2 JP S6154899B2 JP 55168839 A JP55168839 A JP 55168839A JP 16883980 A JP16883980 A JP 16883980A JP S6154899 B2 JPS6154899 B2 JP S6154899B2
Authority
JP
Japan
Prior art keywords
horn
large number
sound insulation
conical
horns
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
JP55168839A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5792240A (en
Inventor
Juzo Okudaira
Masaru Sugikoto
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.)
Panasonic Electric Works Co Ltd
Original Assignee
Matsushita Electric Works 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 Matsushita Electric Works Ltd filed Critical Matsushita Electric Works Ltd
Priority to JP55168839A priority Critical patent/JPS5792240A/ja
Publication of JPS5792240A publication Critical patent/JPS5792240A/ja
Publication of JPS6154899B2 publication Critical patent/JPS6154899B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Building Environments (AREA)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
JP55168839A 1980-11-29 1980-11-29 Sound isolated panel Granted JPS5792240A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP55168839A JPS5792240A (en) 1980-11-29 1980-11-29 Sound isolated panel

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP55168839A JPS5792240A (en) 1980-11-29 1980-11-29 Sound isolated panel

Publications (2)

Publication Number Publication Date
JPS5792240A JPS5792240A (en) 1982-06-08
JPS6154899B2 true JPS6154899B2 (enrdf_load_html_response) 1986-11-25

Family

ID=15875474

Family Applications (1)

Application Number Title Priority Date Filing Date
JP55168839A Granted JPS5792240A (en) 1980-11-29 1980-11-29 Sound isolated panel

Country Status (1)

Country Link
JP (1) JPS5792240A (enrdf_load_html_response)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4050632B2 (ja) * 2003-02-24 2008-02-20 株式会社神戸製鋼所 吸音構造体
KR100963363B1 (ko) 2005-02-28 2010-06-14 후지쯔 가부시끼가이샤 수음 장치
JP5599298B2 (ja) * 2010-12-16 2014-10-01 エバック株式会社 吸音ダクト

Also Published As

Publication number Publication date
JPS5792240A (en) 1982-06-08

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