JPH0253693U - - Google Patents

Info

Publication number
JPH0253693U
JPH0253693U JP13048188U JP13048188U JPH0253693U JP H0253693 U JPH0253693 U JP H0253693U JP 13048188 U JP13048188 U JP 13048188U JP 13048188 U JP13048188 U JP 13048188U JP H0253693 U JPH0253693 U JP H0253693U
Authority
JP
Japan
Prior art keywords
opening
sound absorbing
absorbing member
cone
acoustic speaker
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
JP13048188U
Other languages
English (en)
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 filed Critical
Priority to JP13048188U priority Critical patent/JPH0253693U/ja
Publication of JPH0253693U publication Critical patent/JPH0253693U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)

Description

【図面の簡単な説明】
第1〜2図はこの考案の第1実施例を示し、第
1図は筐体の要部を示す正面図、第2図は同じく
断面図、第3図はこの考案の第2実施例に係る筐
体を示す斜視図、第4図はこの考案の第3実施例
に係る筐体の要部を示す断面図、第5図は残響室
法吸音率―中心周波数特性を示す線図、第6図、
第7図、第8図イ,ロはそれぞれ従来構造を示す
図である。 1……振動子、2……コーン、2a……開口部
、3……筐体、3a……前面板、3b……開口、
5,5′,5″……吸音部材、5a,5′a,5
′b,5″a……開口。

Claims (1)

  1. 【実用新案登録請求の範囲】 (1) 音響スピーカのコーンの開口部先端が取付
    けられる筐体の前面板に、該コーンの開口部に位
    置する開口を有する吸音部材を配設し、該吸音部
    材を、連通孔を有し空孔率30〜70%のA1多
    孔質焼結体にて形成したことを特徴とする音響ス
    ピーカ筐体の前面構造。 (2) 吸音部材が、コーンの開口部にほぼ合致す
    る開口を有する環状体からなる請求項1記載の音
    響スピーカ筐体の前面構造。 (3) 吸音部材が、コーンの開口部にほぼ合致す
    る開口を有する板状体からなる請求項1記載の音
    響スピーカ筐体の前面構造。 (4) 吸音部材が、スリツトからなる開口を有す
    る板状体からなる請求項1記載の音響スピーカ筐
    体の前面構造。
JP13048188U 1988-10-06 1988-10-06 Pending JPH0253693U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13048188U JPH0253693U (ja) 1988-10-06 1988-10-06

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13048188U JPH0253693U (ja) 1988-10-06 1988-10-06

Publications (1)

Publication Number Publication Date
JPH0253693U true JPH0253693U (ja) 1990-04-18

Family

ID=31385689

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13048188U Pending JPH0253693U (ja) 1988-10-06 1988-10-06

Country Status (1)

Country Link
JP (1) JPH0253693U (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2003007650A1 (en) * 2001-07-09 2003-01-23 Suitaya Co., Ltd. General-purpose loudspeaker and mounting method thereof
JP2003023685A (ja) * 2001-07-09 2003-01-24 Suitaya:Kk 汎用スピーカとその取り付け法

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2003007650A1 (en) * 2001-07-09 2003-01-23 Suitaya Co., Ltd. General-purpose loudspeaker and mounting method thereof
JP2003023685A (ja) * 2001-07-09 2003-01-24 Suitaya:Kk 汎用スピーカとその取り付け法

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