JPH0140529B2 - - Google Patents

Info

Publication number
JPH0140529B2
JPH0140529B2 JP4164281A JP4164281A JPH0140529B2 JP H0140529 B2 JPH0140529 B2 JP H0140529B2 JP 4164281 A JP4164281 A JP 4164281A JP 4164281 A JP4164281 A JP 4164281A JP H0140529 B2 JPH0140529 B2 JP H0140529B2
Authority
JP
Japan
Prior art keywords
region
piezoelectric
electrodes
thin plate
mode
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
JP4164281A
Other languages
English (en)
Japanese (ja)
Other versions
JPS57157614A (en
Inventor
Hiroshi Shimizu
Hiroshi Watanabe
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to JP4164281A priority Critical patent/JPS57157614A/ja
Publication of JPS57157614A publication Critical patent/JPS57157614A/ja
Publication of JPH0140529B2 publication Critical patent/JPH0140529B2/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
    • H03H9/15—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
    • H03H9/177—Constructional features of resonators consisting of piezoelectric or electrostrictive material having a single resonator of the energy-trap type
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H9/00—Networks comprising electromechanical or electro-acoustic elements; Electromechanical resonators
    • H03H9/02—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
    • H03H9/132—Driving means, e.g. electrodes, coils for networks consisting of piezoelectric or electrostrictive materials characterized by a particular shape
    • 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

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)
JP4164281A 1981-03-24 1981-03-24 Piezoelectric resonator using width and length vibration and filter Granted JPS57157614A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4164281A JPS57157614A (en) 1981-03-24 1981-03-24 Piezoelectric resonator using width and length vibration and filter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4164281A JPS57157614A (en) 1981-03-24 1981-03-24 Piezoelectric resonator using width and length vibration and filter

Publications (2)

Publication Number Publication Date
JPS57157614A JPS57157614A (en) 1982-09-29
JPH0140529B2 true JPH0140529B2 (en]) 1989-08-29

Family

ID=12613981

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4164281A Granted JPS57157614A (en) 1981-03-24 1981-03-24 Piezoelectric resonator using width and length vibration and filter

Country Status (1)

Country Link
JP (1) JPS57157614A (en])

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6058708A (ja) * 1983-09-09 1985-04-04 Murata Mfg Co Ltd 圧電素子
JPH10284985A (ja) * 1997-04-01 1998-10-23 Murata Mfg Co Ltd 圧電フィルタ

Also Published As

Publication number Publication date
JPS57157614A (en) 1982-09-29

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