CA1207854A - Resonateur piezoelectrique - Google Patents

Resonateur piezoelectrique

Info

Publication number
CA1207854A
CA1207854A CA000443948A CA443948A CA1207854A CA 1207854 A CA1207854 A CA 1207854A CA 000443948 A CA000443948 A CA 000443948A CA 443948 A CA443948 A CA 443948A CA 1207854 A CA1207854 A CA 1207854A
Authority
CA
Canada
Prior art keywords
substrate
electrode
piezoelectric resonator
major surface
piezoelectric
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.)
Expired
Application number
CA000443948A
Other languages
English (en)
Inventor
Hiroyuki Takahashi
Takashi Yamamoto
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Murata Manufacturing Co Ltd
Original Assignee
Murata Manufacturing Co Ltd
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 Murata Manufacturing Co Ltd filed Critical Murata Manufacturing Co Ltd
Application granted granted Critical
Publication of CA1207854A publication Critical patent/CA1207854A/fr
Expired 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 devices; Electromechanical resonators
    • H03H9/46—Filters
    • H03H9/54—Filters comprising resonators of piezoelectric or electrostrictive material
    • H03H9/56—Monolithic crystal filters
    • H03H9/562—Monolithic crystal filters comprising a ceramic piezoelectric layer
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H9/00—Networks comprising electromechanical or electro-acoustic devices; Electromechanical resonators
    • H03H9/02—Details
    • H03H9/02007—Details of bulk acoustic wave devices
    • H03H9/02157—Dimensional parameters, e.g. ratio between two dimension parameters, length, width or thickness
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H9/00—Networks comprising electromechanical or electro-acoustic devices; Electromechanical resonators
    • H03H9/46—Filters
    • H03H9/54—Filters comprising resonators of piezoelectric or electrostrictive material
    • H03H9/58—Multiple crystal filters
    • H03H9/581—Multiple crystal filters comprising ceramic piezoelectric layers

Landscapes

  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
CA000443948A 1982-12-22 1983-12-21 Resonateur piezoelectrique Expired CA1207854A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP23073182A JPS59115609A (ja) 1982-12-22 1982-12-22 圧電フイルタ
JP230731/1982 1982-12-22

Publications (1)

Publication Number Publication Date
CA1207854A true CA1207854A (fr) 1986-07-15

Family

ID=16912413

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000443948A Expired CA1207854A (fr) 1982-12-22 1983-12-21 Resonateur piezoelectrique

Country Status (2)

Country Link
JP (1) JPS59115609A (fr)
CA (1) CA1207854A (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS621422U (fr) * 1985-06-17 1987-01-07
JPH0199310A (ja) * 1987-10-12 1989-04-18 Murata Mfg Co Ltd 電歪効果素子
JPH0253315A (ja) * 1988-08-18 1990-02-22 Murata Mfg Co Ltd 圧電フイルタ
JP2924909B2 (ja) * 1989-09-20 1999-07-26 株式会社村田製作所 圧電発振子
JP3695615B2 (ja) * 1997-06-12 2005-09-14 株式会社村田製作所 エネルギー閉じ込め型厚み縦圧電共振子
JPH114133A (ja) * 1997-06-12 1999-01-06 Murata Mfg Co Ltd 厚み縦圧電共振子

Also Published As

Publication number Publication date
JPH0149050B2 (fr) 1989-10-23
JPS59115609A (ja) 1984-07-04

Similar Documents

Publication Publication Date Title
JP3378775B2 (ja) 圧電共振子およびその周波数調整方法
US4356421A (en) Piezoelectric resonators of an energy-trapping type of a width extensional vibratory mode
CA1207854A (fr) Resonateur piezoelectrique
KR100292765B1 (ko) 압전 공진자 및 이것을 사용한 전자 부품
JP3147793B2 (ja) ラダー型フィルタ
US6114800A (en) Piezoelectric component
US4037181A (en) Acoustic surface wave filter devices
US5400001A (en) Piezoelectric resonator and piezoelectric filter
JPH1084244A (ja) 圧電共振子およびそれを用いた電子部品
KR100301716B1 (ko) 압전공진자,압전공진자의주파수조정방법및압전공진자를포함하는통신기장치
JPH104330A (ja) 圧電共振子およびそれを用いた電子部品
JP3271538B2 (ja) 圧電共振子およびそれを用いた電子部品
US6376970B1 (en) Piezoelectric resonator supporting structure and a piezoelectric component including the same
KR100301717B1 (ko) 전자부품및래더필터
JP3378163B2 (ja) 圧電部品
KR100298893B1 (ko) 분할전극형압전필터
JPH07147526A (ja) 幅拡がりモードを利用した振動体、共振子及び共振部品
JP2000341084A (ja) 圧電共振子
JP3368213B2 (ja) 圧電共振子、電子部品および通信機器
KR0166579B1 (ko) 에너지 트래핑 압전세라믹필터
JPH06104684A (ja) 圧電共振子
JPH0583079A (ja) 圧電素子及びその製造方法
JPH06244673A (ja) エネルギー閉じ込め型圧電共振子
JP2000357938A (ja) ラダー型フィルタおよびそれを用いた通信機
JPS6218105A (ja) 圧電共振子

Legal Events

Date Code Title Description
MKEX Expiry