JPS59144997U - piezoelectric sounding body - Google Patents

piezoelectric sounding body

Info

Publication number
JPS59144997U
JPS59144997U JP3980583U JP3980583U JPS59144997U JP S59144997 U JPS59144997 U JP S59144997U JP 3980583 U JP3980583 U JP 3980583U JP 3980583 U JP3980583 U JP 3980583U JP S59144997 U JPS59144997 U JP S59144997U
Authority
JP
Japan
Prior art keywords
piezoelectric element
sounding body
piezoelectric
piezoelectric sounding
thin metal
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
JP3980583U
Other languages
Japanese (ja)
Inventor
森川　英次
Original Assignee
三洋電機株式会社
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 三洋電機株式会社 filed Critical 三洋電機株式会社
Priority to JP3980583U priority Critical patent/JPS59144997U/en
Publication of JPS59144997U publication Critical patent/JPS59144997U/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) [Abstract] 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、従来の圧電型発音体の斜視図、第２図は本考
案の圧電型発音体の一実施例の平面図、第３図は周波数
特性図、第４図ａ及びｂは本発明の圧電型発音体の他の
実施例の平面図及びその振動モード図、第５及び第６図
は本発明発音体の夫々異なる実施例の平面図である。 ４、　１５．　１６・・・圧電素子片、１１・・・連結
手、１２・・・結合部、１３・・・固定舌片、１１・・
・固定板。FIG. 1 is a perspective view of a conventional piezoelectric sounding body, FIG. 2 is a plan view of an embodiment of the piezoelectric sounding body of the present invention, FIG. 3 is a frequency characteristic diagram, and FIGS. Plan views and vibration mode diagrams of other embodiments of the piezoelectric sounding body of the invention. FIGS. 5 and 6 are plan views of different embodiments of the piezoelectric sounding body of the invention. 4, 15. 16...Piezoelectric element piece, 11...Connecting hand, 12...Joining portion, 13...Fixing tongue piece, 11...
・Fixed plate.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 金属薄板に圧電材料板を貼り合せてなる複数枚の圧電素
子片からなり、夫々の圧電素子片の金属薄板を部分的に
一体連結する事に依って各圧電素子片を環状に配列せし
めると共に、これ等環状の圧電素子片の中心を通り線対
称をなす中心線上の圧電素子部分を固定した事を特徴と
する圧電型発音体。It consists of a plurality of piezoelectric element pieces made by bonding a piezoelectric material plate to a thin metal plate, and the piezoelectric element pieces are arranged in an annular shape by partially connecting the thin metal plates of each piezoelectric element piece together, A piezoelectric sounding body characterized by fixing a piezoelectric element portion on a line-symmetrical center line passing through the center of these annular piezoelectric element pieces.
JP3980583U 1983-03-18 1983-03-18 piezoelectric sounding body Pending JPS59144997U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3980583U JPS59144997U (en) 1983-03-18 1983-03-18 piezoelectric sounding body

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3980583U JPS59144997U (en) 1983-03-18 1983-03-18 piezoelectric sounding body

Publications (1)

Publication Number Publication Date
JPS59144997U true JPS59144997U (en) 1984-09-27

Family

ID=30170440

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3980583U Pending JPS59144997U (en) 1983-03-18 1983-03-18 piezoelectric sounding body

Country Status (1)

Country Link
JP (1) JPS59144997U (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2007060768A1 (en) * 2005-11-24 2007-05-31 Murata Manufacturing Co., Ltd. Electroacoustic transducer
WO2012011256A1 (en) * 2010-07-23 2012-01-26 日本電気株式会社 Vibration device and electronic device
EP3201122A4 (en) * 2014-10-02 2018-05-30 Chirp Microsystems Inc. Micromachined ultrasonic transducers with a slotted membrane structure
WO2021124611A1 (en) * 2019-12-17 2021-06-24 株式会社村田製作所 Transducer

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2007060768A1 (en) * 2005-11-24 2007-05-31 Murata Manufacturing Co., Ltd. Electroacoustic transducer
WO2012011256A1 (en) * 2010-07-23 2012-01-26 日本電気株式会社 Vibration device and electronic device
US8891333B2 (en) 2010-07-23 2014-11-18 Nec Corporation Oscillator and electronic device
EP3201122A4 (en) * 2014-10-02 2018-05-30 Chirp Microsystems Inc. Micromachined ultrasonic transducers with a slotted membrane structure
US10293377B2 (en) 2014-10-02 2019-05-21 Chirp Microsystems Micromachined ultrasonic transducers with a slotted membrane structure
WO2021124611A1 (en) * 2019-12-17 2021-06-24 株式会社村田製作所 Transducer
US11856365B2 (en) 2019-12-17 2023-12-26 Murata Manufacturing Co., Ltd. Transducer including coupler fitted in slits between beams

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