JPS6440894A - New sound absorbing material - Google Patents

New sound absorbing material

Info

Publication number
JPS6440894A
JPS6440894A JP62196286A JP19628687A JPS6440894A JP S6440894 A JPS6440894 A JP S6440894A JP 62196286 A JP62196286 A JP 62196286A JP 19628687 A JP19628687 A JP 19628687A JP S6440894 A JPS6440894 A JP S6440894A
Authority
JP
Japan
Prior art keywords
absorbing material
sound absorbing
film
frequency bands
low
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.)
Granted
Application number
JP62196286A
Other languages
English (en)
Other versions
JP2826314B2 (ja
Inventor
Yusuke Sugano
Ikuo Kobayashi
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.)
TAMAGAWA SENI KOGYOSHO KK
Original Assignee
TAMAGAWA SENI KOGYOSHO 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 TAMAGAWA SENI KOGYOSHO KK filed Critical TAMAGAWA SENI KOGYOSHO KK
Priority to JP62196286A priority Critical patent/JP2826314B2/ja
Publication of JPS6440894A publication Critical patent/JPS6440894A/ja
Application granted granted Critical
Publication of JP2826314B2 publication Critical patent/JP2826314B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Landscapes

  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
JP62196286A 1987-08-07 1987-08-07 家電製品用吸音材 Expired - Fee Related JP2826314B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP62196286A JP2826314B2 (ja) 1987-08-07 1987-08-07 家電製品用吸音材

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP62196286A JP2826314B2 (ja) 1987-08-07 1987-08-07 家電製品用吸音材

Publications (2)

Publication Number Publication Date
JPS6440894A true JPS6440894A (en) 1989-02-13
JP2826314B2 JP2826314B2 (ja) 1998-11-18

Family

ID=16355275

Family Applications (1)

Application Number Title Priority Date Filing Date
JP62196286A Expired - Fee Related JP2826314B2 (ja) 1987-08-07 1987-08-07 家電製品用吸音材

Country Status (1)

Country Link
JP (1) JP2826314B2 (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2001045462A1 (fr) * 1999-12-16 2001-06-21 Audio Access Procede de fabrication d'un materiau absorbant d'ondes mecaniques de surface, materiau absorbant et transducteur electroacoustique ainsi obtenu
JP2013246182A (ja) * 2012-05-23 2013-12-09 Inoac Corp 遮音材とその製造方法

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5879891A (ja) * 1981-11-05 1983-05-13 三菱電機株式会社 吸音材
JPS58132291A (ja) * 1982-01-29 1983-08-06 三菱電機株式会社 吸音材
JPS61194499A (ja) * 1985-02-25 1986-08-28 光洋産業株式会社 フエルト吸音構造体
JPS62896U (ja) * 1985-06-19 1987-01-07

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5879891A (ja) * 1981-11-05 1983-05-13 三菱電機株式会社 吸音材
JPS58132291A (ja) * 1982-01-29 1983-08-06 三菱電機株式会社 吸音材
JPS61194499A (ja) * 1985-02-25 1986-08-28 光洋産業株式会社 フエルト吸音構造体
JPS62896U (ja) * 1985-06-19 1987-01-07

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2001045462A1 (fr) * 1999-12-16 2001-06-21 Audio Access Procede de fabrication d'un materiau absorbant d'ondes mecaniques de surface, materiau absorbant et transducteur electroacoustique ainsi obtenu
FR2802759A1 (fr) * 1999-12-16 2001-06-22 Pierre Fontaine Procede de fabrication d'un materiau absorbant d'ondes mecaniques de surface, materiau absorbant d'ondes mecaniques de surface et transducteur electroacoustique ainsi obtenu
JP2013246182A (ja) * 2012-05-23 2013-12-09 Inoac Corp 遮音材とその製造方法

Also Published As

Publication number Publication date
JP2826314B2 (ja) 1998-11-18

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Legal Events

Date Code Title Description
LAPS Cancellation because of no payment of annual fees