JPS51145301A - Light sound absorption box of made of porous material - Google Patents

Light sound absorption box of made of porous material

Info

Publication number
JPS51145301A
JPS51145301A JP50069084A JP6908475A JPS51145301A JP S51145301 A JPS51145301 A JP S51145301A JP 50069084 A JP50069084 A JP 50069084A JP 6908475 A JP6908475 A JP 6908475A JP S51145301 A JPS51145301 A JP S51145301A
Authority
JP
Japan
Prior art keywords
porous material
sound absorption
absorption box
light sound
box
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
JP50069084A
Other languages
Japanese (ja)
Inventor
Eiji Komada
Fumio Matsui
Shigeo Hayashi
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.)
Resonac Holdings Corp
Original Assignee
Showa Denko KK
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 Showa Denko KK filed Critical Showa Denko KK
Priority to JP50069084A priority Critical patent/JPS51145301A/en
Publication of JPS51145301A publication Critical patent/JPS51145301A/en
Pending legal-status Critical Current

Links

Landscapes

  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
  • Porous Artificial Stone Or Porous Ceramic Products (AREA)

Abstract

PURPOSE: A sound absorption box such as a speaker box or the like is made of porous material having a high reigidity to extend the volumn of internal space.
COPYRIGHT: (C)1976,JPO&Japio
JP50069084A 1975-06-10 1975-06-10 Light sound absorption box of made of porous material Pending JPS51145301A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50069084A JPS51145301A (en) 1975-06-10 1975-06-10 Light sound absorption box of made of porous material

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50069084A JPS51145301A (en) 1975-06-10 1975-06-10 Light sound absorption box of made of porous material

Publications (1)

Publication Number Publication Date
JPS51145301A true JPS51145301A (en) 1976-12-14

Family

ID=13392359

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50069084A Pending JPS51145301A (en) 1975-06-10 1975-06-10 Light sound absorption box of made of porous material

Country Status (1)

Country Link
JP (1) JPS51145301A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106454654A (en) * 2016-09-30 2017-02-22 歌尔股份有限公司 Casing of loudspeaker single body, loudspeaker single body, loudspeaker module, and electronic equipment

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106454654A (en) * 2016-09-30 2017-02-22 歌尔股份有限公司 Casing of loudspeaker single body, loudspeaker single body, loudspeaker module, and electronic equipment

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