JPS5969597U - speaker - Google Patents

speaker

Info

Publication number
JPS5969597U
JPS5969597U JP16450382U JP16450382U JPS5969597U JP S5969597 U JPS5969597 U JP S5969597U JP 16450382 U JP16450382 U JP 16450382U JP 16450382 U JP16450382 U JP 16450382U JP S5969597 U JPS5969597 U JP S5969597U
Authority
JP
Japan
Prior art keywords
speaker
piezoelectric elements
attached
dome
damping material
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
JP16450382U
Other languages
Japanese (ja)
Other versions
JPS636959Y2 (en
Inventor
安江　章
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 JP16450382U priority Critical patent/JPS5969597U/en
Publication of JPS5969597U publication Critical patent/JPS5969597U/en
Application granted granted Critical
Publication of JPS636959Y2 publication Critical patent/JPS636959Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Piezo-Electric Transducers For Audible Bands (AREA)
  • Diaphragms For Electromechanical 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図は従来のスピーカーの断面図、第２図はこの考案
のスピーカーの断面図、第３図及び第４図はそれぞれこ
の考案の圧電素子の断面図、第５図はこの考案のスピー
カーの駆動部分の斜視図である。 １はケース、２は制動材、３．３′は圧電素子、４はド
ーム状振動板である。Fig. 1 is a sectional view of a conventional speaker, Fig. 2 is a sectional view of a speaker of this invention, Figs. 3 and 4 are sectional views of a piezoelectric element of this invention, and Fig. 5 is a sectional view of a speaker of this invention. It is a perspective view of a drive part. 1 is a case, 2 is a damping material, 3.3' is a piezoelectric element, and 4 is a dome-shaped diaphragm.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] ケース１の底面に貼着した制動材２を介して、圧電素子
３．３′を複数個、円孤状に配列してとりつけ、それら
の圧電素子３．　３’の中心部に、ドーム状の振動板４
の外周を点接着的に接着とりつけしたスピーカーに邦い
て、構成する圧電素子３．３′の振動特性を相対的に異
ならしめたスピーカー。A plurality of piezoelectric elements 3.3' are arranged in a circular arc shape and attached via a damping material 2 attached to the bottom of the case 1. At the center of 3' is a dome-shaped diaphragm 4.
This speaker has piezoelectric elements 3 and 3' whose vibration characteristics are relatively different from each other.
JP16450382U 1982-10-28 1982-10-28 speaker Granted JPS5969597U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP16450382U JPS5969597U (en) 1982-10-28 1982-10-28 speaker

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP16450382U JPS5969597U (en) 1982-10-28 1982-10-28 speaker

Publications (2)

Publication Number Publication Date
JPS5969597U true JPS5969597U (en) 1984-05-11
JPS636959Y2 JPS636959Y2 (en) 1988-02-27

Family

ID=30360640

Family Applications (1)

Application Number Title Priority Date Filing Date
JP16450382U Granted JPS5969597U (en) 1982-10-28 1982-10-28 speaker

Country Status (1)

Country Link
JP (1) JPS5969597U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0239800A (en) * 1988-07-29 1990-02-08 Murata Mfg Co Ltd Piezoelectric loudspeaker

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS524029U (en) * 1975-06-24 1977-01-12

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS524029U (en) * 1975-06-24 1977-01-12

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0239800A (en) * 1988-07-29 1990-02-08 Murata Mfg Co Ltd Piezoelectric loudspeaker

Also Published As

Publication number Publication date
JPS636959Y2 (en) 1988-02-27

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