NO984639D0 - Piezoelektrisk resonator, mÕte Õ innstille dennes resonansfrekvens, og kommunikasjonsapparat - Google Patents

Piezoelektrisk resonator, mÕte Õ innstille dennes resonansfrekvens, og kommunikasjonsapparat

Info

Publication number
NO984639D0
NO984639D0 NO984639A NO984639A NO984639D0 NO 984639 D0 NO984639 D0 NO 984639D0 NO 984639 A NO984639 A NO 984639A NO 984639 A NO984639 A NO 984639A NO 984639 D0 NO984639 D0 NO 984639D0
Authority
NO
Norway
Prior art keywords
way
communication device
resonant frequency
piezoelectric resonator
resonator
Prior art date
Application number
NO984639A
Other languages
English (en)
Other versions
NO984639L (no
NO313356B1 (no
Inventor
Yutaka Kawai
Takeshi Yamazaki
Original Assignee
Murata Manufacturing Co
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 filed Critical Murata Manufacturing Co
Publication of NO984639D0 publication Critical patent/NO984639D0/no
Publication of NO984639L publication Critical patent/NO984639L/no
Publication of NO313356B1 publication Critical patent/NO313356B1/no

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
    • H03H9/02—Details
    • H03H9/125—Driving means, e.g. electrodes, coils
    • H03H9/13—Driving means, e.g. electrodes, coils for networks consisting of piezoelectric or electrostrictive materials
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H9/00—Networks comprising electromechanical or electro-acoustic devices; Electromechanical resonators
    • H03H9/15—Constructional features of resonators consisting of piezoelectric or electrostrictive material
    • H03H9/17—Constructional features of resonators consisting of piezoelectric or electrostrictive material having a single resonator
    • H03H9/178—Constructional features of resonators consisting of piezoelectric or electrostrictive material having a single resonator of a laminated structure of multiple piezoelectric layers with inner electrodes
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H3/00—Apparatus or processes specially adapted for the manufacture of impedance networks, resonating circuits, resonators
    • H03H3/007—Apparatus or processes specially adapted for the manufacture of impedance networks, resonating circuits, resonators for the manufacture of electromechanical resonators or networks
    • H03H3/02—Apparatus or processes specially adapted for the manufacture of impedance networks, resonating circuits, resonators for the manufacture of electromechanical resonators or networks for the manufacture of piezoelectric or electrostrictive resonators or networks
    • H03H3/04—Apparatus or processes specially adapted for the manufacture of impedance networks, resonating circuits, resonators for the manufacture of electromechanical resonators or networks for the manufacture of piezoelectric or electrostrictive resonators or networks for obtaining desired frequency or temperature coefficient
    • 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
    • H03H9/05—Holders; Supports
    • H03H9/10—Mounting in enclosures
    • H03H9/1007—Mounting in enclosures for bulk acoustic wave [BAW] devices
    • H03H9/1014—Mounting in enclosures for bulk acoustic wave [BAW] devices the enclosure being defined by a frame built on a substrate and a cap, the frame having no mechanical contact with the BAW device
    • 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
    • H03H9/125—Driving means, e.g. electrodes, coils
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H9/00—Networks comprising electromechanical or electro-acoustic devices; Electromechanical resonators
    • H03H9/15—Constructional features of resonators consisting of piezoelectric or electrostrictive material
    • H03H9/17—Constructional features of resonators consisting of piezoelectric or electrostrictive material having a single resonator
    • H03H9/171—Constructional features of resonators consisting of piezoelectric or electrostrictive material having a single resonator implemented with thin-film techniques, i.e. of the film bulk acoustic resonator [FBAR] type
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
  • Superheterodyne Receivers (AREA)
NO19984639A 1997-10-03 1998-10-02 Piezoelektrisk resonator, måte å innstille dennes resonansfrekvens, og kommunikasjonsapparat NO313356B1 (no)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP28766797 1997-10-03
JP24720298A JP3262076B2 (ja) 1997-10-03 1998-09-01 圧電共振子、圧電共振子の周波数調整方法および通信機器

Publications (3)

Publication Number Publication Date
NO984639D0 true NO984639D0 (no) 1998-10-02
NO984639L NO984639L (no) 1999-04-06
NO313356B1 NO313356B1 (no) 2002-09-16

Family

ID=26538129

Family Applications (1)

Application Number Title Priority Date Filing Date
NO19984639A NO313356B1 (no) 1997-10-03 1998-10-02 Piezoelektrisk resonator, måte å innstille dennes resonansfrekvens, og kommunikasjonsapparat

Country Status (6)

Country Link
US (1) US6054793A (no)
EP (1) EP0907245A3 (no)
JP (1) JP3262076B2 (no)
KR (1) KR100301716B1 (no)
CN (1) CN1118133C (no)
NO (1) NO313356B1 (no)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000315932A (ja) * 1999-04-30 2000-11-14 Murata Mfg Co Ltd 積層型圧電共振子とその特性調整方法およびそれを用いたラダー型フィルタ
JP2001036376A (ja) 1999-07-23 2001-02-09 Murata Mfg Co Ltd 圧電共振子及び圧電部品
JP3733860B2 (ja) * 2000-02-01 2006-01-11 株式会社村田製作所 圧電素子およびその製造方法
KR20030073841A (ko) * 2002-03-13 2003-09-19 엘지이노텍 주식회사 박막용적 탄성공진기 필터의 전극 배치 구조
DE10237588A1 (de) * 2002-08-16 2004-02-26 Robert Bosch Gmbh Piezoaktor
DE10260854A1 (de) * 2002-12-23 2004-07-08 Robert Bosch Gmbh Piezoaktor
DE10353171A1 (de) 2003-11-14 2005-06-16 Robert Bosch Gmbh Piezoaktor
JP2005294761A (ja) * 2004-04-05 2005-10-20 Tdk Corp 積層型圧電素子
DE102006023165B4 (de) * 2006-05-17 2008-02-14 Infineon Technologies Ag Verfahren zur Herstellung eines akustischen Spiegels aus alternierend angeordneten Schichten hoher und niedriger akustischer Impedanz

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4190937A (en) * 1979-01-02 1980-03-04 The Stoneleigh Trust, Fred M. Dellorfano, Jr. & Donald P. Massa, Trustees Method of manufacturing electroacoustic transducer elements which operate in the vicinity of resonance
JPS60196005A (ja) * 1984-03-19 1985-10-04 Hiroshi Shimizu 圧電単体屈曲振動子及び圧電フィルタ
US4633119A (en) * 1984-07-02 1986-12-30 Gould Inc. Broadband multi-resonant longitudinal vibrator transducer
JPH0640612B2 (ja) * 1986-03-31 1994-05-25 朝日電波株式会社 圧電振動子
US5118982A (en) * 1989-05-31 1992-06-02 Nec Corporation Thickness mode vibration piezoelectric transformer
JPH04340778A (ja) * 1991-01-30 1992-11-27 Nec Corp 積層圧電アクチュエータ素子
JP3064458B2 (ja) * 1991-04-02 2000-07-12 日本電気株式会社 厚み縦振動圧電磁器トランスとその駆動方法
JPH06104684A (ja) * 1992-09-21 1994-04-15 Matsushita Electric Ind Co Ltd 圧電共振子
US5469011A (en) * 1993-12-06 1995-11-21 Kulicke & Soffa Investments, Inc. Unibody ultrasonic transducer
JPH07297661A (ja) * 1994-04-27 1995-11-10 Murata Mfg Co Ltd 圧電共振子及び圧電共振子の共振周波数調整方法
SE503822C2 (sv) * 1995-06-19 1996-09-16 Tetra Laval Holdings & Finance Anordning vid en drivenhet för en ultraljudsförseglingsenhet
JP3271517B2 (ja) * 1996-04-05 2002-04-02 株式会社村田製作所 圧電共振子およびそれを用いた電子部品
JP3577170B2 (ja) * 1996-08-05 2004-10-13 株式会社村田製作所 圧電共振子とその製造方法およびそれを用いた電子部品

Also Published As

Publication number Publication date
JPH11168346A (ja) 1999-06-22
NO984639L (no) 1999-04-06
EP0907245A2 (en) 1999-04-07
US6054793A (en) 2000-04-25
KR100301716B1 (ko) 2001-09-06
EP0907245A3 (en) 2000-08-23
NO313356B1 (no) 2002-09-16
KR19990036873A (ko) 1999-05-25
CN1118133C (zh) 2003-08-13
JP3262076B2 (ja) 2002-03-04
CN1213895A (zh) 1999-04-14

Similar Documents

Publication Publication Date Title
DE69709266T2 (de) Frequenzsteuerbarer Oszillator
DE60036264D1 (de) Piezoelektrischer Resonator
DE60045628D1 (de) Piezoelektrischer Resonator
NO984701D0 (no) H°yfrekvens-overf°ringslinje, dielektrisk resonator, filter, duplekser og kommunikasjonsanordning
FR2806865B1 (fr) Dispositif de communication mobile et unite composite haute frequence utilisee dedans
DE59811745D1 (de) Mechanischer Resonator mit variabler Resonanzfrequenz
NO20001107D0 (no) Flermodus dielektrisk resonator og komponenter med slike resonatorer
DE69924168D1 (de) Bandpassfilter, Duplexer, Hochfrequenzmodul und Kommunikationsgerät
DE69506055T2 (de) Oszillator sowie den Oszillator verwendende Frequenzsynthesizer und Kommunikationsgeräte
SG111003A1 (en) Surface acoustic wave resonator, surface acoustic wave device, and communication device
DE69829708D1 (de) Dielektrischer Resonator, dielektrisches Filter, Duplexer und Kommunikationsvorrichtung
DE69620526D1 (de) In Resonanzfrequenz variierbarer dielektrischer Resonator
DE60013667D1 (de) Akustisches Oberflächenwellenfilter, Duplexer, und Kommunikationsanordnung
NO992862L (no) Dielektrisk resonator, filter og duplekser, og oscillator
NO984639L (no) Piezoelektrisk resonator, mÕte Õ innstille dennes resonansfrekvens, og kommunikasjonsapparat
NO996379L (no) Resonator, filter, dupleksenhet og kommunikasjonsapparat
FR2746985B1 (fr) Resonateur piezoelectrique
FR2813458B1 (fr) Resonateur piezoelectrique, et dispositif electronique le comportant
SG80058A1 (en) Surface acoustic wave resonator, surface acoustic wave filter, duplexer and communication device
NL1010853A1 (nl) Piezo-elektrische resonator.
DE59504917D1 (de) Frequenzveränderbare oszillatoranordnung
DE60041305D1 (de) Akustisches Oberflächenwellenfilter, Duplexer und Kommunikationsgerät
DE60022429D1 (de) Dielektrischer Resonator, Filter, Duplexer, Oszillator und Kommunikationsgerät
NO984574D0 (no) Piezoelektrisk resonator med regulerbar resonansfrekvens, og kommunikasjonsapparat med slike resonatorer
DE69909000D1 (de) Dielektrischer Resonator, dielektrisches Filter, dielektrischer Duplexer und Kommunikationsgerät

Legal Events

Date Code Title Description
MM1K Lapsed by not paying the annual fees