NO984574D0 - Piezoelektrisk resonator med regulerbar resonansfrekvens, og kommunikasjonsapparat med slike resonatorer - Google Patents

Piezoelektrisk resonator med regulerbar resonansfrekvens, og kommunikasjonsapparat med slike resonatorer

Info

Publication number
NO984574D0
NO984574D0 NO984574A NO984574A NO984574D0 NO 984574 D0 NO984574 D0 NO 984574D0 NO 984574 A NO984574 A NO 984574A NO 984574 A NO984574 A NO 984574A NO 984574 D0 NO984574 D0 NO 984574D0
Authority
NO
Norway
Prior art keywords
resonators
communication apparatus
resonant frequency
piezoelectric resonator
adjustable resonant
Prior art date
Application number
NO984574A
Other languages
English (en)
Other versions
NO316420B1 (no
NO984574L (no
Inventor
Takashi Mizuguchi
Takeshi Yamazaki
Kiyoshi Iyama
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 NO984574D0 publication Critical patent/NO984574D0/no
Publication of NO984574L publication Critical patent/NO984574L/no
Publication of NO316420B1 publication Critical patent/NO316420B1/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
    • H03H9/15—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
    • H03H9/15—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
    • 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
    • H03H2003/0414—Resonance frequency
    • 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
    • H03H9/176—Constructional features of resonators consisting of piezoelectric or electrostrictive material having a single resonator consisting of ceramic material

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
  • Transducers For Ultrasonic Waves (AREA)
  • Superheterodyne Receivers (AREA)
NO19984574A 1997-10-01 1998-09-30 Piezoelektrisk resonator med regulerbar resonansfrekvens, og kommunikasjonsapparat med slike resonatorer NO316420B1 (no)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP28617997 1997-10-01
JP10247204A JPH11168338A (ja) 1997-10-01 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
NO984574D0 true NO984574D0 (no) 1998-09-30
NO984574L NO984574L (no) 1999-04-06
NO316420B1 NO316420B1 (no) 2004-01-19

Family

ID=26538131

Family Applications (1)

Application Number Title Priority Date Filing Date
NO19984574A NO316420B1 (no) 1997-10-01 1998-09-30 Piezoelektrisk resonator med regulerbar resonansfrekvens, og kommunikasjonsapparat med slike resonatorer

Country Status (6)

Country Link
US (1) US6114796A (no)
EP (1) EP0907246A3 (no)
JP (1) JPH11168338A (no)
KR (1) KR100307103B1 (no)
CN (1) CN1213894A (no)
NO (1) NO316420B1 (no)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1124266A3 (en) * 2000-02-08 2005-04-06 Seiko Epson Corporation Piezoelectric vibrator unit, liquid jet head, manufacturing method of piezoelectric vibrator unit, and manufacturing method of liquid jet head
KR20030073843A (ko) * 2002-03-13 2003-09-19 엘지이노텍 주식회사 박막 용적 공진기 필터 및 그 제조방법
US20070200457A1 (en) * 2006-02-24 2007-08-30 Heim Jonathan R High-speed acrylic electroactive polymer transducers
KR100819555B1 (ko) 2006-12-29 2008-04-08 주식회사 에스세라 압전 공진자를 가지는 압전 공진 장치의 형성방법들
US8702997B2 (en) 2011-06-02 2014-04-22 Hewlett-Packard Development Company, L.P. Balancing a microelectromechanical system
CN105071827A (zh) * 2015-08-27 2015-11-18 成都众山科技有限公司 全双工的数传电台

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1566009A1 (de) * 1967-08-26 1971-02-18 Telefunken Patent Mechanisches Frequenzfilter und Verfahren zu seiner Herstellung
US3544926A (en) * 1968-10-22 1970-12-01 Damon Eng Inc Monolithic crystal filter having mass loading electrode pairs having at least one electrically nonconductive electrode
DE2641571B1 (de) * 1976-09-15 1977-06-08 Siemens Ag Als obertonquarz verwendeter dickenscherungsschwinger
JPS5938764B2 (ja) * 1977-02-09 1984-09-19 株式会社精工舎 厚みすべり水晶振動子
US4447753A (en) * 1981-03-25 1984-05-08 Seiko Instruments & Electronics Ltd. Miniature GT-cut quartz resonator
JPS57188121A (en) * 1981-05-15 1982-11-19 Seiko Instr & Electronics Ltd Frequency adjusting method of coupling oscillator
JPS586616A (ja) * 1981-07-02 1983-01-14 Seiko Instr & Electronics Ltd 結合振動子の周波数調整方法
JPH06177689A (ja) * 1992-12-04 1994-06-24 Ngk Spark Plug Co Ltd 梯子型電気濾波器の周波数調整方法
JP3208964B2 (ja) * 1993-09-30 2001-09-17 株式会社村田製作所 圧電共振子の周波数調整方法
US5939819A (en) * 1996-04-18 1999-08-17 Murata Manufacturing Co., Ltd. Electronic component and ladder filter

Also Published As

Publication number Publication date
KR100307103B1 (ko) 2001-10-19
CN1213894A (zh) 1999-04-14
JPH11168338A (ja) 1999-06-22
EP0907246A2 (en) 1999-04-07
NO316420B1 (no) 2004-01-19
KR19990036702A (ko) 1999-05-25
NO984574L (no) 1999-04-06
EP0907246A3 (en) 2000-12-06
US6114796A (en) 2000-09-05

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Legal Events

Date Code Title Description
MK1K Patent expired