JPS57193113A - Manufacture of piezoelectric resonator - Google Patents

Manufacture of piezoelectric resonator

Info

Publication number
JPS57193113A
JPS57193113A JP7982181A JP7982181A JPS57193113A JP S57193113 A JPS57193113 A JP S57193113A JP 7982181 A JP7982181 A JP 7982181A JP 7982181 A JP7982181 A JP 7982181A JP S57193113 A JPS57193113 A JP S57193113A
Authority
JP
Japan
Prior art keywords
base
mass
thickness
piezoelectric
piezoelectric film
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.)
Pending
Application number
JP7982181A
Other languages
Japanese (ja)
Inventor
Yasuhiro Tanaka
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 JP7982181A priority Critical patent/JPS57193113A/en
Publication of JPS57193113A publication Critical patent/JPS57193113A/en
Pending legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03HIMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H9/00Networks comprising electromechanical or electro-acoustic devices; Electromechanical resonators
    • H03H9/15Constructional features of resonators consisting of piezoelectric or electrostrictive material
    • H03H9/17Constructional features of resonators consisting of piezoelectric or electrostrictive material having a single resonator

Landscapes

  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)

Abstract

PURPOSE:To mass-produce piezoelectric resonators with increased spurious characteristics with low cost, by forming a piezoelectric film on an oscillation base plane with unequel thickness and forming electrodes on the piezoelectric film. CONSTITUTION:The thickness of an oscillation base 1 made of a metallic elastic body is not uniform. A piezoelectric film 2 is formed on one side of the base 1 with the sputtering or vapor deposition, and an electrode 3 is formed on the film 2 with Au or Ag by the printing or vapor deposition. In this case, since an oscillation base made of a metallic plate or an insulation plate which is easy for processing and offers mass-productivity and is low in the cost, piezoelectric resonators with increased spurious characteristics can be mass-produced with low cost by changing the thickness over the entire base 1.
JP7982181A 1981-05-25 1981-05-25 Manufacture of piezoelectric resonator Pending JPS57193113A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7982181A JPS57193113A (en) 1981-05-25 1981-05-25 Manufacture of piezoelectric resonator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7982181A JPS57193113A (en) 1981-05-25 1981-05-25 Manufacture of piezoelectric resonator

Publications (1)

Publication Number Publication Date
JPS57193113A true JPS57193113A (en) 1982-11-27

Family

ID=13700864

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7982181A Pending JPS57193113A (en) 1981-05-25 1981-05-25 Manufacture of piezoelectric resonator

Country Status (1)

Country Link
JP (1) JPS57193113A (en)

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