JPS52127192A - Decreasing method for amplitude of leakage oscillation of tuning type crystal resonator - Google Patents

Decreasing method for amplitude of leakage oscillation of tuning type crystal resonator

Info

Publication number
JPS52127192A
JPS52127192A JP4423676A JP4423676A JPS52127192A JP S52127192 A JPS52127192 A JP S52127192A JP 4423676 A JP4423676 A JP 4423676A JP 4423676 A JP4423676 A JP 4423676A JP S52127192 A JPS52127192 A JP S52127192A
Authority
JP
Japan
Prior art keywords
crystal resonator
amplitude
type crystal
tuning type
decreasing method
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
JP4423676A
Other languages
Japanese (ja)
Inventor
Makoto Wakasugi
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.)
Citizen Watch Co Ltd
Original Assignee
Citizen Watch 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 Citizen Watch Co Ltd filed Critical Citizen Watch Co Ltd
Priority to JP4423676A priority Critical patent/JPS52127192A/en
Publication of JPS52127192A publication Critical patent/JPS52127192A/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 devices; Electromechanical resonators
    • H03H9/15—Constructional features of resonators consisting of piezoelectric or electrostrictive material
    • H03H9/21—Crystal tuning forks
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H9/00—Networks comprising electromechanical or electro-acoustic devices; Electromechanical resonators
    • H03H9/02—Details
    • H03H9/05—Holders; Supports
    • H03H9/0504—Holders; Supports for bulk acoustic wave devices
    • H03H9/0514—Holders; Supports for bulk acoustic wave devices consisting of mounting pads or bumps
    • H03H9/0519—Holders; Supports for bulk acoustic wave devices consisting of mounting pads or bumps for cantilever

Landscapes

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

Abstract

PURPOSE:To manufacture a stell supporting type tuning crystal resonator with little error of a supporting method at low cost by adding a material other than quartz in a top resonating portion and a base resonating portion.
JP4423676A 1976-04-19 1976-04-19 Decreasing method for amplitude of leakage oscillation of tuning type crystal resonator Pending JPS52127192A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4423676A JPS52127192A (en) 1976-04-19 1976-04-19 Decreasing method for amplitude of leakage oscillation of tuning type crystal resonator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4423676A JPS52127192A (en) 1976-04-19 1976-04-19 Decreasing method for amplitude of leakage oscillation of tuning type crystal resonator

Publications (1)

Publication Number Publication Date
JPS52127192A true JPS52127192A (en) 1977-10-25

Family

ID=12685888

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4423676A Pending JPS52127192A (en) 1976-04-19 1976-04-19 Decreasing method for amplitude of leakage oscillation of tuning type crystal resonator

Country Status (1)

Country Link
JP (1) JPS52127192A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005337899A (en) * 2004-05-27 2005-12-08 Matsushita Electric Ind Co Ltd Angular velocity sensor, and manufacturing method for tuning fork type oscillator for angular velocity sensor

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005337899A (en) * 2004-05-27 2005-12-08 Matsushita Electric Ind Co Ltd Angular velocity sensor, and manufacturing method for tuning fork type oscillator for angular velocity sensor
JP4529545B2 (en) * 2004-05-27 2010-08-25 パナソニック株式会社 Angular velocity sensor

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