JPS59157381U - speaker - Google Patents

speaker

Info

Publication number
JPS59157381U
JPS59157381U JP5130183U JP5130183U JPS59157381U JP S59157381 U JPS59157381 U JP S59157381U JP 5130183 U JP5130183 U JP 5130183U JP 5130183 U JP5130183 U JP 5130183U JP S59157381 U JPS59157381 U JP S59157381U
Authority
JP
Japan
Prior art keywords
speaker
protection plate
diaphragm
large number
small
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
JP5130183U
Other languages
Japanese (ja)
Other versions
JPS643273Y2 (en
Inventor
木村　重行
義一 石井
Original Assignee
オンキヨー株式会社
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 オンキヨー株式会社 filed Critical オンキヨー株式会社
Priority to JP5130183U priority Critical patent/JPS59157381U/en
Publication of JPS59157381U publication Critical patent/JPS59157381U/en
Application granted granted Critical
Publication of JPS643273Y2 publication Critical patent/JPS643273Y2/ja
Granted legal-status Critical Current

Links

Landscapes

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

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図は従来のイコライザを備えたスピーカ（前面飾り
枠は省略）の斜視図、第２図は本考案スピーカの一部切
欠斜視図、第３図ａ、　　ｂは本考案スピーカの前面保
護板のそれぞれＡ部分、およびＢ部分の一部拡大断面図
、第４図は本考案スピーカの周波数特性図である。 ２は振動板、３は前面保護板、４は小凹孔、５は小貫通
孔である。Figure 1 is a perspective view of a conventional speaker equipped with an equalizer (the front decorative frame is omitted), Figure 2 is a partially cutaway perspective view of the speaker of the present invention, and Figures 3a and b are the front protection plate of the speaker of the present invention. FIG. 4 is a partially enlarged sectional view of portions A and B, respectively, and FIG. 4 is a frequency characteristic diagram of the speaker of the present invention. 2 is a diaphragm, 3 is a front protection plate, 4 is a small recessed hole, and 5 is a small through hole.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 振動板の前方に位置する前面保護板３の振動板２直前に
相当する一部Ｂ部分には未貫通の小凹孔４を多数形成し
、その他のＡ部分には小貫通孔５′　を多数穿設した前
面保護板３を有することを特徴とするスピーカ。A large number of unpierced small recessed holes 4 are formed in a portion B of the front protection plate 3 located in front of the diaphragm, which corresponds to just before the diaphragm 2, and a large number of small through holes 5' are formed in the other portion A. A speaker characterized by having a perforated front protection plate 3.
JP5130183U 1983-04-05 1983-04-05 speaker Granted JPS59157381U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5130183U JPS59157381U (en) 1983-04-05 1983-04-05 speaker

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5130183U JPS59157381U (en) 1983-04-05 1983-04-05 speaker

Publications (2)

Publication Number Publication Date
JPS59157381U true JPS59157381U (en) 1984-10-22
JPS643273Y2 JPS643273Y2 (en) 1989-01-27

Family

ID=30181716

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5130183U Granted JPS59157381U (en) 1983-04-05 1983-04-05 speaker

Country Status (1)

Country Link
JP (1) JPS59157381U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59161792U (en) * 1983-04-12 1984-10-30 オンキヨー株式会社 speaker system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59161792U (en) * 1983-04-12 1984-10-30 オンキヨー株式会社 speaker system

Also Published As

Publication number Publication date
JPS643273Y2 (en) 1989-01-27

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