JPS61156389U - - Google Patents

Info

Publication number
JPS61156389U
JPS61156389U JP4022185U JP4022185U JPS61156389U JP S61156389 U JPS61156389 U JP S61156389U JP 4022185 U JP4022185 U JP 4022185U JP 4022185 U JP4022185 U JP 4022185U JP S61156389 U JPS61156389 U JP S61156389U
Authority
JP
Japan
Prior art keywords
speaker unit
hole
speaker
rear side
utility
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
JP4022185U
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 JP4022185U priority Critical patent/JPS61156389U/ja
Publication of JPS61156389U publication Critical patent/JPS61156389U/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図は本考案に係る無指向性スピーカ装置の
一実施例を示す要部断面図、第2図はその部分的
な外観を示す概略斜視図、第3図はその指向性パ
ターンを示す図、第4図ないし第6図は従来例を
示す要部断面図、概略斜視図およびその指向性パ
ターン図である。 1……スピーカユニツト、2……キヤビネツト
、3……拡散器、10……透孔。

Claims (1)

    【実用新案登録請求の範囲】
  1. スピーカユニツトの背面側に配設される円錐形
    の拡散器に対し、スピーカユニツトからの音波を
    透過させるための透孔を穿設したことを特徴とす
    る無指向性スピーカ装置。
JP4022185U 1985-03-20 1985-03-20 Pending JPS61156389U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4022185U JPS61156389U (ja) 1985-03-20 1985-03-20

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4022185U JPS61156389U (ja) 1985-03-20 1985-03-20

Publications (1)

Publication Number Publication Date
JPS61156389U true JPS61156389U (ja) 1986-09-27

Family

ID=30548910

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4022185U Pending JPS61156389U (ja) 1985-03-20 1985-03-20

Country Status (1)

Country Link
JP (1) JPS61156389U (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0543692U (ja) * 1991-11-08 1993-06-11 弘 知名 スピーカーの指向特性を改善する拡散器

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0543692U (ja) * 1991-11-08 1993-06-11 弘 知名 スピーカーの指向特性を改善する拡散器

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