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JPS5936697U - 並列型圧電バイモルフ振動子 - Google Patents

並列型圧電バイモルフ振動子

Info

Publication number
JPS5936697U
JPS5936697U JP1982130238U JP13023882U JPS5936697U JP S5936697 U JPS5936697 U JP S5936697U JP 1982130238 U JP1982130238 U JP 1982130238U JP 13023882 U JP13023882 U JP 13023882U JP S5936697 U JPS5936697 U JP S5936697U
Authority
JP
Japan
Prior art keywords
piezoelectric bimorph
parallel piezoelectric
resonator
parallel
bimorph resonator
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
JP1982130238U
Other languages
English (en)
Inventor
学 炭田
敏明 山下
Original Assignee
株式会社村田製作所
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 株式会社村田製作所 filed Critical 株式会社村田製作所
Priority to JP1982130238U priority Critical patent/JPS5936697U/ja
Priority to US06/526,128 priority patent/US4496871A/en
Publication of JPS5936697U publication Critical patent/JPS5936697U/ja
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H9/00—Networks comprising electromechanical or electro-acoustic elements; Electromechanical resonators
    • H03H9/46—Filters
    • H03H9/54—Filters comprising resonators of piezoelectric or electrostrictive material
    • H03H9/58—Multiple crystal filters
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K9/00—Devices in which sound is produced by vibrating a diaphragm or analogous element, e.g. fog horns, vehicle hooters or buzzers
    • G10K9/12—Devices in which sound is produced by vibrating a diaphragm or analogous element, e.g. fog horns, vehicle hooters or buzzers electrically operated
    • G10K9/122—Devices in which sound is produced by vibrating a diaphragm or analogous element, e.g. fog horns, vehicle hooters or buzzers electrically operated using piezoelectric driving means
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R17/00—Piezoelectric transducers; Electrostrictive transducers

Landscapes

  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Piezo-Electric Transducers For Audible Bands (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
  • Details Of 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。

Description

【図面の簡単な説明】
第１図は従来の並列型圧電バイモルフ振動子の側面図、
第２図は同上の電極接続部の一例を示す一部切欠側面図
、第３図は従来の並列型圧電バイモルフ振動子の他の例
を示す側面図、第４図は同じ〈従来の振動子の他の例の
平面図、第５図はこの考案の並列型バイモルフ圧電振動
子の断面図、第６図は同上の平面図である。 １１・・・振動板、１２・・・圧電素子、１３・・・電
極、１４・・・切欠部、１５・・・導電体、１６．１８
・・・リード線。

Claims (1)

    【実用新案登録請求の範囲】
  1. 振動板の両面に圧電素子を貼りつけた並列型圧電バイモ
    ルフ振動子において、振動板の一部に切欠部を設け、こ
    の切欠部において両圧電素子の外側の電極を導電体によ
    り接続したことを特徴とする並列型圧電バイモルフ振動
    子。
JP1982130238U 1982-08-27 1982-08-27 並列型圧電バイモルフ振動子 Pending JPS5936697U (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP1982130238U JPS5936697U (ja) 1982-08-27 1982-08-27 並列型圧電バイモルフ振動子
US06/526,128 US4496871A (en) 1982-08-27 1983-08-24 Parallel type piezoelectric bimorph vibrator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1982130238U JPS5936697U (ja) 1982-08-27 1982-08-27 並列型圧電バイモルフ振動子

Publications (1)

Publication Number Publication Date
JPS5936697U true JPS5936697U (ja) 1984-03-07

Family

ID=15029416

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1982130238U Pending JPS5936697U (ja) 1982-08-27 1982-08-27 並列型圧電バイモルフ振動子

Country Status (2)

Country Link
US (1) US4496871A (ja)
JP (1) JPS5936697U (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01126797U (ja) * 1988-02-20 1989-08-30

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5890698A (ja) * 1981-11-25 1983-05-30 松下電器産業株式会社 発音装置
ATE65004T1 (de) * 1983-09-29 1991-07-15 Siemens Ag Wandlerplatte fuer piezoelektrische wandler und vorrichtung zu deren herstellung.
JPS60233997A (ja) * 1984-05-04 1985-11-20 Ngk Spark Plug Co Ltd 水中音波送受波器
US4708600A (en) * 1986-02-24 1987-11-24 Abujudom Ii David N Piezoelectric fluid pumping apparatus
FR2629660B1 (fr) * 1988-04-01 1990-08-24 Horlogerie Photograph Fse Capsule piezoelectrique a pinces de connection electrique laterales
US6639988B2 (en) * 2000-08-31 2003-10-28 Delphi Technologies, Inc. Piezo integrated flat speakers for automotive interior panels
US6776934B2 (en) 2001-11-02 2004-08-17 Bausch & Lomb Incorporated Method for polymerizing lenses
AU2003204893B1 (en) * 2003-06-23 2004-10-28 Robert Bosch Gmbh Diaphragm for a sounder assembly
WO2006009220A1 (ja) * 2004-07-22 2006-01-26 Olympus Corporation 超音波振動子
DE202012003185U1 (de) 2012-03-29 2012-05-18 Vega Grieshaber Kg Schwingvorrichtung für eine Füllstandsmesseinheit
CN106601902A (zh) * 2016-12-21 2017-04-26 常州波速传感器有限公司 新型压电片结构
KR102693630B1 (ko) 2019-07-04 2024-08-08 엘지디스플레이 주식회사 표시 장치

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20680A (en) * 1858-06-22 Improvement in valves for dry gas-meters
US2484428A (en) * 1947-07-15 1949-10-11 Melvin L Smith Piezoelectric crystal mounting
US3069572A (en) * 1958-12-02 1962-12-18 James Knights Company Piezoelectric device
US3360664A (en) * 1964-10-30 1967-12-26 Gen Dynamics Corp Electromechanical apparatus
US3439128A (en) * 1966-05-16 1969-04-15 Zenith Radio Corp Miniature ceramic microphone
US4122365A (en) * 1976-01-26 1978-10-24 Projects Unlimited, Inc. Piezoelectric buzzer device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01126797U (ja) * 1988-02-20 1989-08-30

Also Published As

Publication number Publication date
US4496871A (en) 1985-01-29

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