JPS59119678U - Phase reversal speaker system - Google Patents

Phase reversal speaker system

Info

Publication number
JPS59119678U
JPS59119678U JP1241083U JP1241083U JPS59119678U JP S59119678 U JPS59119678 U JP S59119678U JP 1241083 U JP1241083 U JP 1241083U JP 1241083 U JP1241083 U JP 1241083U JP S59119678 U JPS59119678 U JP S59119678U
Authority
JP
Japan
Prior art keywords
speaker system
phase reversal
speaker
phase
duct
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
JP1241083U
Other languages
Japanese (ja)
Inventor
克弘 北村
Original Assignee
日本電気ホームエレクトロニクス株式会社
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 日本電気ホームエレクトロニクス株式会社 filed Critical 日本電気ホームエレクトロニクス株式会社
Priority to JP1241083U priority Critical patent/JPS59119678U/en
Publication of JPS59119678U publication Critical patent/JPS59119678U/en
Pending legal-status Critical Current

Links

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は本考案に係る位相反転形スピーカ・システムの
断面図、第２図は第１図に於けるダクトの斜視図、第３
図の特性曲線Ａは従来の位相反転形スピーカ・システム
の出力音圧周波数特性図、第３図の特性曲線Ｂは本考案
の位相反転形スピーカ・システムの出力音圧周波数特性
図である。 １・・・・・・スピーカ・システム、３・・・・・・キ
ャビネット、１０・・・・・・ダクト、１６・・・・・
・微小口径の孔、２０・・・・・・スピーカ、２１・・
・・・・スピーカの前面、２２・・・・・・スピーカの
背面。Fig. 1 is a sectional view of the phase inversion type speaker system according to the present invention, Fig. 2 is a perspective view of the duct in Fig. 1, and Fig.
Characteristic curve A in the figure is an output sound pressure frequency characteristic diagram of a conventional phase inversion type speaker system, and characteristic curve B in FIG. 3 is an output sound pressure frequency characteristic diagram of the phase inversion type speaker system of the present invention. 1...Speaker system, 3...Cabinet, 10...Duct, 16...
・Minute diameter hole, 20...Speaker, 21...
...Front of the speaker, 22...Rear of the speaker.

Claims (1)

【実用新案登録請求の範囲】 スピーカの背面から出る音声の位相をダクトにより反転
して、スピーカの前面から出る音声と位相を合わせて音
声を前面に放射するようにしたスピーカ会システムに於
いて、 前記ダク′トの所定位置に微小口径の孔を設けたことを
特徴とする位相反転形スピーカ・システム。[Claim for Utility Model Registration] In a speaker system in which the phase of the sound coming from the back of the speaker is reversed by a duct, the sound is radiated to the front in phase with the sound coming from the front of the speaker, A phase inversion type speaker system characterized in that a hole of a minute diameter is provided at a predetermined position of the duct.
JP1241083U 1983-01-31 1983-01-31 Phase reversal speaker system Pending JPS59119678U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1241083U JPS59119678U (en) 1983-01-31 1983-01-31 Phase reversal speaker system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1241083U JPS59119678U (en) 1983-01-31 1983-01-31 Phase reversal speaker system

Publications (1)

Publication Number Publication Date
JPS59119678U true JPS59119678U (en) 1984-08-13

Family

ID=30143813

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1241083U Pending JPS59119678U (en) 1983-01-31 1983-01-31 Phase reversal speaker system

Country Status (1)

Country Link
JP (1) JPS59119678U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2011061284A1 (en) 2009-11-19 2011-05-26 Georg Neumann Gmbh Speaker unit

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2011061284A1 (en) 2009-11-19 2011-05-26 Georg Neumann Gmbh Speaker unit

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