JPS546796A - Piezoelectric oscillator unit - Google Patents

Piezoelectric oscillator unit

Info

Publication number
JPS546796A
JPS546796A JP7257777A JP7257777A JPS546796A JP S546796 A JPS546796 A JP S546796A JP 7257777 A JP7257777 A JP 7257777A JP 7257777 A JP7257777 A JP 7257777A JP S546796 A JPS546796 A JP S546796A
Authority
JP
Japan
Prior art keywords
piezoelectric oscillator
oscillator unit
shield member
shield
capability
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
JP7257777A
Other languages
Japanese (ja)
Inventor
Kiyoshi Sugama
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.)
Seiko Instruments Inc
Original Assignee
Seiko Instruments and Electronics 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 Seiko Instruments and Electronics Ltd filed Critical Seiko Instruments and Electronics Ltd
Priority to JP7257777A priority Critical patent/JPS546796A/en
Publication of JPS546796A publication Critical patent/JPS546796A/en
Pending 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
    • H03H9/21—Crystal tuning forks

Landscapes

  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)

Abstract

PURPOSE:To improve the capability of an oscillation circuit, by providing a shield member between the electrode leads of a piezoelectric oscillator unit, leading the shield member to external the shield case and performing stable oscillation.
JP7257777A 1977-06-17 1977-06-17 Piezoelectric oscillator unit Pending JPS546796A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7257777A JPS546796A (en) 1977-06-17 1977-06-17 Piezoelectric oscillator unit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7257777A JPS546796A (en) 1977-06-17 1977-06-17 Piezoelectric oscillator unit

Publications (1)

Publication Number Publication Date
JPS546796A true JPS546796A (en) 1979-01-19

Family

ID=13493366

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7257777A Pending JPS546796A (en) 1977-06-17 1977-06-17 Piezoelectric oscillator unit

Country Status (1)

Country Link
JP (1) JPS546796A (en)

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