JPH0119771B2 - - Google Patents

Info

Publication number
JPH0119771B2
JPH0119771B2 JP57228138A JP22813882A JPH0119771B2 JP H0119771 B2 JPH0119771 B2 JP H0119771B2 JP 57228138 A JP57228138 A JP 57228138A JP 22813882 A JP22813882 A JP 22813882A JP H0119771 B2 JPH0119771 B2 JP H0119771B2
Authority
JP
Japan
Prior art keywords
piezoelectric ceramic
ceramic plate
electrode
resonator
spurious
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
JP57228138A
Other languages
English (en)
Japanese (ja)
Other versions
JPS59117814A (ja
Inventor
Jiro Inoe
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
Priority to JP57228138A priority Critical patent/JPS59117814A/ja
Priority to US06/561,566 priority patent/US4503352A/en
Priority to CA000444296A priority patent/CA1201494A/en
Publication of JPS59117814A publication Critical patent/JPS59117814A/ja
Publication of JPH0119771B2 publication Critical patent/JPH0119771B2/ja
Granted 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
    • H03H9/56—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 elements; Electromechanical resonators
    • H03H9/46—Filters
    • H03H9/54—Filters comprising resonators of piezoelectric or electrostrictive material
    • H03H9/542—Filters comprising resonators of piezoelectric or electrostrictive material including passive elements

Landscapes

  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
JP57228138A 1982-12-24 1982-12-24 圧電磁器共振子 Granted JPS59117814A (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP57228138A JPS59117814A (ja) 1982-12-24 1982-12-24 圧電磁器共振子
US06/561,566 US4503352A (en) 1982-12-24 1983-12-15 Grooved piezoelectric ceramic resonator with two poling directions
CA000444296A CA1201494A (en) 1982-12-24 1983-12-23 Piezoelectric ceramic resonator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57228138A JPS59117814A (ja) 1982-12-24 1982-12-24 圧電磁器共振子

Publications (2)

Publication Number Publication Date
JPS59117814A JPS59117814A (ja) 1984-07-07
JPH0119771B2 true JPH0119771B2 (en]) 1989-04-13

Family

ID=16871805

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57228138A Granted JPS59117814A (ja) 1982-12-24 1982-12-24 圧電磁器共振子

Country Status (3)

Country Link
US (1) US4503352A (en])
JP (1) JPS59117814A (en])
CA (1) CA1201494A (en])

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4633204A (en) * 1984-08-29 1986-12-30 Fujitsu Limited Mechanical filter
JP2924909B2 (ja) * 1989-09-20 1999-07-26 株式会社村田製作所 圧電発振子
US5446335A (en) * 1993-02-19 1995-08-29 Murata Mfg. Co., Ltd. Piezoresonator with a built-in capacitor and a manufacturing method thereof
JP3189491B2 (ja) * 1993-05-26 2001-07-16 ブラザー工業株式会社 インク噴射装置
US5572082A (en) * 1994-11-14 1996-11-05 Sokol; Thomas J. Monolithic crystal strip filter
JP3266031B2 (ja) * 1996-04-18 2002-03-18 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
US6016024A (en) * 1996-04-05 2000-01-18 Murata Manufacturing Co., Ltd. Piezoelectric component
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
US5939819A (en) * 1996-04-18 1999-08-17 Murata Manufacturing Co., Ltd. Electronic component and ladder filter
JPH1079639A (ja) * 1996-07-10 1998-03-24 Murata Mfg Co Ltd 圧電共振子およびそれを用いた電子部品
JPH1084244A (ja) * 1996-07-18 1998-03-31 Murata Mfg Co Ltd 圧電共振子およびそれを用いた電子部品
JP3271541B2 (ja) * 1996-07-26 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
JPH10107579A (ja) * 1996-08-06 1998-04-24 Murata Mfg Co Ltd 圧電部品
JPH10126203A (ja) * 1996-08-27 1998-05-15 Murata Mfg Co Ltd 圧電共振子およびそれを用いた電子部品
JP3267171B2 (ja) * 1996-09-12 2002-03-18 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
JPH10126202A (ja) * 1996-10-23 1998-05-15 Murata Mfg Co Ltd 圧電共振子およびそれを用いた電子部品
JP3147793B2 (ja) * 1996-11-22 2001-03-19 株式会社村田製作所 ラダー型フィルタ
JP3271538B2 (ja) * 1996-11-28 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
JP3570599B2 (ja) * 1997-01-14 2004-09-29 株式会社村田製作所 圧電素子およびその製造方法
US5872419A (en) * 1997-09-04 1999-02-16 Motorola Inc. Piezoelectric transformer with voltage feedback
JP3262050B2 (ja) * 1997-10-03 2002-03-04 株式会社村田製作所 電子部品およびラダーフィルタ
JPH11234084A (ja) * 1998-02-12 1999-08-27 Murata Mfg Co Ltd 圧電共振子とその製造方法及びその共振周波数調整方法
GB9805038D0 (en) 1998-03-11 1998-05-06 Xaar Technology Ltd Droplet deposition apparatus and method of manufacture
JP2000101384A (ja) * 1998-09-21 2000-04-07 Murata Mfg Co Ltd 圧電共振子およびこの圧電共振子を用いた圧電部品
DE10331435A1 (de) * 2003-07-10 2005-02-10 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH Zündvorrichtung für eine Hochdruckentladungslampe und Beleuchtungssystem
WO2007058343A1 (ja) * 2005-11-21 2007-05-24 Murata Manufacturing Co., Ltd. 振動子およびその製造方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2875355A (en) * 1954-05-24 1959-02-24 Gulton Ind Inc Ultrasonic zone plate focusing transducer
US3374367A (en) * 1966-01-21 1968-03-19 John V. Cowan Electroacoustic transducers
US3562792A (en) * 1968-06-04 1971-02-09 Clevite Corp Piezoelectric transformer
SE436675B (sv) * 1975-08-12 1985-01-14 Ki Politekhnichsky I Im 50 Let Elektrisk motor driven genom piezoelektriska krafter
US4368402A (en) * 1980-07-02 1983-01-11 Fuji Electrochemical Co., Ltd. H-Type ceramic resonator
US4431938A (en) * 1981-12-09 1984-02-14 Murata Manufacturing Co., Ltd. Grooved piezoelectric resonating element and a mounting therefore

Also Published As

Publication number Publication date
CA1201494A (en) 1986-03-04
JPS59117814A (ja) 1984-07-07
US4503352A (en) 1985-03-05

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