JPS5893099U - piezoelectric speaker - Google Patents

piezoelectric speaker

Info

Publication number
JPS5893099U
JPS5893099U JP18881981U JP18881981U JPS5893099U JP S5893099 U JPS5893099 U JP S5893099U JP 18881981 U JP18881981 U JP 18881981U JP 18881981 U JP18881981 U JP 18881981U JP S5893099 U JPS5893099 U JP S5893099U
Authority
JP
Japan
Prior art keywords
piezoelectric speaker
shaped
diaphragm
disc
cone
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
JP18881981U
Other languages
Japanese (ja)
Inventor
蓑田　毅
城　伸一
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 JP18881981U priority Critical patent/JPS5893099U/en
Publication of JPS5893099U publication Critical patent/JPS5893099U/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図は従来例を示す圧電型スピーカの断面図、第２図
、第３図、第４図は夫々この考案の実施例を示す圧電型
スピーカの断面図および圧電振動子部の平面図を示す。 ２１・・・円板状圧電振動子、２２・・・ひれ。FIG. 1 is a cross-sectional view of a piezoelectric speaker showing a conventional example, and FIGS. 2, 3, and 4 are a cross-sectional view of a piezoelectric speaker and a plan view of a piezoelectric vibrator section showing an embodiment of this invention, respectively. show. 21... Disc-shaped piezoelectric vibrator, 22... Fin.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 円板状圧電振動子にコーン状振動板の頂部を結合し、該
振動板の周縁部をフレームに吊着してなる圧電型スピー
カにおいて、前記円板状圧電振動子の、前記コーン状振
動板を結合した表面の外縁部、或は裏面の外縁部から放
射状に延在するひれを設けてなる圧電型スピーカ。In a piezoelectric speaker in which the top of a cone-shaped diaphragm is coupled to a disc-shaped piezoelectric vibrator and the peripheral edge of the diaphragm is suspended from a frame, the cone-shaped diaphragm of the disc-shaped piezoelectric vibrator A piezoelectric speaker comprising fins extending radially from the outer edge of the front surface or the outer edge of the back surface.
JP18881981U 1981-12-17 1981-12-17 piezoelectric speaker Pending JPS5893099U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP18881981U JPS5893099U (en) 1981-12-17 1981-12-17 piezoelectric speaker

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP18881981U JPS5893099U (en) 1981-12-17 1981-12-17 piezoelectric speaker

Publications (1)

Publication Number Publication Date
JPS5893099U true JPS5893099U (en) 1983-06-23

Family

ID=29992631

Family Applications (1)

Application Number Title Priority Date Filing Date
JP18881981U Pending JPS5893099U (en) 1981-12-17 1981-12-17 piezoelectric speaker

Country Status (1)

Country Link
JP (1) JPS5893099U (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5443718A (en) * 1977-08-18 1979-04-06 Mallory & Co Inc P R Piezootransducer and method of reducing its resonance frequency

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5443718A (en) * 1977-08-18 1979-04-06 Mallory & Co Inc P R Piezootransducer and method of reducing its resonance frequency

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