JPS5854200U - piezoelectric speaker - Google Patents

piezoelectric speaker

Info

Publication number
JPS5854200U
JPS5854200U JP15029081U JP15029081U JPS5854200U JP S5854200 U JPS5854200 U JP S5854200U JP 15029081 U JP15029081 U JP 15029081U JP 15029081 U JP15029081 U JP 15029081U JP S5854200 U JPS5854200 U JP S5854200U
Authority
JP
Japan
Prior art keywords
piezoelectric speaker
speaker
utility
outer layer
scope
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
JP15029081U
Other languages
Japanese (ja)
Inventor
三谷　幸男
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 JP15029081U priority Critical patent/JPS5854200U/en
Publication of JPS5854200U publication Critical patent/JPS5854200U/en
Pending legal-status Critical Current

Links

Landscapes

  • Piezo-Electric Transducers For Audible Bands (AREA)
  • Diaphragms For Electromechanical 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図は従来一般の音響ケース付きの圧電ユニモルフ型
スピーカの断面図、第２図は同スピーカの拡大断面図、
第３図は本考案の１実施例の断面図、第４図は同実施例
の拡大断面図である。 １・・・・・・金属板、２・・・・・・圧電素子板、３
・・・・・・音響ケース、６・・・・・・接着剤、７・
・・・・・凹溝。Figure 1 is a cross-sectional view of a conventional piezoelectric unimorph speaker with an acoustic case, Figure 2 is an enlarged cross-sectional view of the same speaker,
FIG. 3 is a sectional view of one embodiment of the present invention, and FIG. 4 is an enlarged sectional view of the same embodiment. 1...Metal plate, 2...Piezoelectric element plate, 3
...Acoustic case, 6...Adhesive, 7.
...concave groove.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 音響ケース内面の振動板貼付部外層に凹溝を形成してな
る圧電型スピ＝力。A piezoelectric type speaker with grooves formed on the outer layer of the diaphragm attachment part on the inside of the acoustic case.
JP15029081U 1981-10-09 1981-10-09 piezoelectric speaker Pending JPS5854200U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15029081U JPS5854200U (en) 1981-10-09 1981-10-09 piezoelectric speaker

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15029081U JPS5854200U (en) 1981-10-09 1981-10-09 piezoelectric speaker

Publications (1)

Publication Number Publication Date
JPS5854200U true JPS5854200U (en) 1983-04-13

Family

ID=29943023

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15029081U Pending JPS5854200U (en) 1981-10-09 1981-10-09 piezoelectric speaker

Country Status (1)

Country Link
JP (1) JPS5854200U (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010157885A (en) * 2008-12-26 2010-07-15 Panasonic Electric Works Co Ltd Piezoelectric speaker
WO2011016291A1 (en) * 2009-08-07 2011-02-10 三洋電機株式会社 Vibrating device and portable information terminal
JP2014143495A (en) * 2013-01-22 2014-08-07 Sakai Yoshikazu Piezoelectric speaker
WO2017016151A1 (en) * 2015-07-30 2017-02-02 歌尔声学股份有限公司 Loudspeaker

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010157885A (en) * 2008-12-26 2010-07-15 Panasonic Electric Works Co Ltd Piezoelectric speaker
WO2011016291A1 (en) * 2009-08-07 2011-02-10 三洋電機株式会社 Vibrating device and portable information terminal
CN102474688A (en) * 2009-08-07 2012-05-23 三洋电机株式会社 Vibrating device and portable information terminal
JP5615279B2 (en) * 2009-08-07 2014-10-29 三洋電機株式会社 Vibration device and portable information terminal
JP2014143495A (en) * 2013-01-22 2014-08-07 Sakai Yoshikazu Piezoelectric speaker
WO2017016151A1 (en) * 2015-07-30 2017-02-02 歌尔声学股份有限公司 Loudspeaker
US10321224B2 (en) 2015-07-30 2019-06-11 Goertek Inc. Loudspeaker

Similar Documents

Publication Publication Date Title
JPS5854200U (en) piezoelectric speaker
JPS5976197U (en) piezoelectric sounding body
JPS5833232U (en) metal composite film
JPS60192596U (en) speaker
JPS58596U (en) microphone
JPS5969598U (en) speaker
JPS59147400U (en) electrostatic transducer
JPS603354U (en) diaphragm
JPS59129298U (en) condenser microphone
JPS593690U (en) Honeycomb diaphragm for speakers
JPS58127793U (en) Cone speaker center cap mounting structure
JPS60114932U (en) Fixed structure of pressure receiving diaphragm
JPS5939920U (en) Case for capacitor
JPS5818775U (en) Structure of seatbook
JPS59104531U (en) capacitor
JPS60165834U (en) pressure sensor
JPS6145538U (en) Surroundings
JPS5885877U (en) Diaphragm for audio equipment
JPS5936699U (en) piezoelectric buzzer
JPS5866394U (en) Back cover structure of electronic wristwatch with alarm
JPS6022392U (en) Shitajiki with countless grooves
JPS5840996U (en) Diaphragm for speakers
JPS6114069U (en) Aluminum butt
JPS58186700U (en) speaker
JPS5953307U (en) Structure of a mirror frame with a lens attached