JPS59152898U - composite speaker - Google Patents

composite speaker

Info

Publication number
JPS59152898U
JPS59152898U JP4903083U JP4903083U JPS59152898U JP S59152898 U JPS59152898 U JP S59152898U JP 4903083 U JP4903083 U JP 4903083U JP 4903083 U JP4903083 U JP 4903083U JP S59152898 U JPS59152898 U JP S59152898U
Authority
JP
Japan
Prior art keywords
composite speaker
cone
diaphragm
piezoelectric
composite
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
JP4903083U
Other languages
Japanese (ja)
Inventor
山田　孝継
Original Assignee
シャープ株式会社
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 シャープ株式会社 filed Critical シャープ株式会社
Priority to JP4903083U priority Critical patent/JPS59152898U/en
Publication of JPS59152898U publication Critical patent/JPS59152898U/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 drawings]

第１図は本考案の１実施例のスピーカの断面図、第２図
は同実施例の正面図、第３図は同実施例に使用する圧電
型振動板の側面図、第４図は同実施例の周波数特性線図
である。 ６・・・・・・コーン型振動板、９・・・・・・圧電型
振動板。Fig. 1 is a sectional view of a speaker according to an embodiment of the present invention, Fig. 2 is a front view of the same embodiment, Fig. 3 is a side view of a piezoelectric diaphragm used in the embodiment, and Fig. 4 is the same. It is a frequency characteristic diagram of an example. 6... Cone type diaphragm, 9... Piezoelectric type diaphragm.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] コーン型振動板の胴部に複数個の圧電型振動板を貼着し
、前記コーン型振動板と圧電型振動板とを同時に駆動す
るようにしたことを特徴とする複合型スピーカ。A composite speaker characterized in that a plurality of piezoelectric diaphragms are attached to the body of a cone-shaped diaphragm, and the cone-shaped diaphragm and the piezoelectric diaphragm are driven simultaneously.
JP4903083U 1983-03-30 1983-03-30 composite speaker Pending JPS59152898U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4903083U JPS59152898U (en) 1983-03-30 1983-03-30 composite speaker

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4903083U JPS59152898U (en) 1983-03-30 1983-03-30 composite speaker

Publications (1)

Publication Number Publication Date
JPS59152898U true JPS59152898U (en) 1984-10-13

Family

ID=30179545

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4903083U Pending JPS59152898U (en) 1983-03-30 1983-03-30 composite speaker

Country Status (1)

Country Link
JP (1) JPS59152898U (en)

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