DE68924932T2 - Piezoelektrische Vibrator-Komponente. - Google Patents

Piezoelektrische Vibrator-Komponente.

Info

Publication number
DE68924932T2
DE68924932T2 DE68924932T DE68924932T DE68924932T2 DE 68924932 T2 DE68924932 T2 DE 68924932T2 DE 68924932 T DE68924932 T DE 68924932T DE 68924932 T DE68924932 T DE 68924932T DE 68924932 T2 DE68924932 T2 DE 68924932T2
Authority
DE
Germany
Prior art keywords
piezoelectric vibrator
vibrator component
component
piezoelectric
vibrator
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 - Lifetime
Application number
DE68924932T
Other languages
English (en)
Other versions
DE68924932D1 (de
Inventor
Hiroyuki Takahashi
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 DE68924932D1 publication Critical patent/DE68924932D1/de
Publication of DE68924932T2 publication Critical patent/DE68924932T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • H03H9/02086—Means for compensation or elimination of undesirable effects
    • H03H9/02133—Means for compensation or elimination of undesirable effects of stress
    • 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
    • H03H9/566—Electric coupling means therefor

Landscapes

  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
DE68924932T 1988-07-09 1989-07-07 Piezoelektrische Vibrator-Komponente. Expired - Lifetime DE68924932T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP63171615A JPH07105688B2 (ja) 1988-07-09 1988-07-09 圧電振動部品

Publications (2)

Publication Number Publication Date
DE68924932D1 DE68924932D1 (de) 1996-01-11
DE68924932T2 true DE68924932T2 (de) 1996-07-25

Family

ID=15926456

Family Applications (1)

Application Number Title Priority Date Filing Date
DE68924932T Expired - Lifetime DE68924932T2 (de) 1988-07-09 1989-07-07 Piezoelektrische Vibrator-Komponente.

Country Status (4)

Country Link
US (1) US5118980A (de)
EP (1) EP0350814B1 (de)
JP (1) JPH07105688B2 (de)
DE (1) DE68924932T2 (de)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4322144C2 (de) * 1992-07-03 1997-06-05 Murata Manufacturing Co Vibratoreinheit
SG42927A1 (en) * 1993-04-14 1997-10-17 Murata Manufacturing Co Vibrator resonator and resonance component utilizing width expansion mode
DE4419085C2 (de) * 1993-05-31 1999-09-02 Murata Manufacturing Co Chipförmiger Baustein mit piezoelektrischer Resonanz
US5621263A (en) * 1993-08-09 1997-04-15 Murata Manufacturing Co., Ltd. Piezoelectric resonance component
US5648746A (en) * 1993-08-17 1997-07-15 Murata Manufacturing Co., Ltd. Stacked diezoelectric resonator ladder-type filter with at least one width expansion mode resonator
US5689220A (en) * 1993-08-17 1997-11-18 Murata Manufacturing Co., Ltd. Laterally coupled piezoelectric resonator ladder-type filter with at least one width expansion mode resonator
US5481154A (en) * 1993-09-28 1996-01-02 Murata Manufacturing Co., Ltd. Piezo-resonator
JP3114526B2 (ja) * 1994-10-17 2000-12-04 株式会社村田製作所 チップ型圧電共振部品
JP3376148B2 (ja) * 1995-02-21 2003-02-10 キヤノン株式会社 画像読み取り機能を有する記録装置
EP0737578B1 (de) 1995-04-11 2005-06-29 Canon Kabushiki Kaisha Tintenstrahlaufzeichnungsgerät mit einem Bildlesekopf
US5892523A (en) * 1995-05-18 1999-04-06 Canon Kabushiki Kaisha Reading unit and printing apparatus capable of mounting such reading unit thereon
JP2000138554A (ja) * 1998-11-02 2000-05-16 Murata Mfg Co Ltd エネルギー閉じ込め型圧電共振子
JP2000278076A (ja) * 1999-03-26 2000-10-06 Murata Mfg Co Ltd 複合圧電部品及びチップ型複合圧電部品
US7006262B2 (en) 2001-09-28 2006-02-28 Canon Kabushiki Kaisha Reading of information by bidirectional scanning using image reading/printing apparatus
US7259499B2 (en) * 2004-12-23 2007-08-21 Askew Andy R Piezoelectric bimorph actuator and method of manufacturing thereof
JP4833950B2 (ja) * 2007-11-07 2011-12-07 原田工業株式会社 ノイズフィルタ

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3593219A (en) * 1967-07-24 1971-07-13 Toko Inc Ceramic filter for high frequencies
JPS51102485A (ja) * 1975-03-05 1976-09-09 Murata Manufacturing Co Atsudenjikikyoshinshi
SU661660A1 (ru) * 1977-01-03 1979-05-05 Предприятие П/Я Г-4665 Пъезогенератор
US4356421A (en) * 1980-03-25 1982-10-26 Tohoku Metal Industries, Ltd. Piezoelectric resonators of an energy-trapping type of a width extensional vibratory mode
JPH0228922B2 (ja) * 1980-11-26 1990-06-27 Murata Manufacturing Co Atsudenshindoshi
JPS607398A (ja) * 1983-06-28 1985-01-16 三菱原子燃料株式会社 除染方法
JPS6098711A (ja) * 1983-11-04 1985-06-01 Kyocera Corp 厚みすべり振動子
JPS60134618A (ja) * 1983-12-23 1985-07-17 Tdk Corp 厚みすべり振動子

Also Published As

Publication number Publication date
EP0350814A2 (de) 1990-01-17
DE68924932D1 (de) 1996-01-11
EP0350814B1 (de) 1995-11-29
EP0350814A3 (en) 1990-09-19
US5118980A (en) 1992-06-02
JPH07105688B2 (ja) 1995-11-13
JPH0221711A (ja) 1990-01-24

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition