CH654975GA3 - - Google Patents

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Publication number
CH654975GA3
CH654975GA3 CH270681A CH270681A CH654975GA3 CH 654975G A3 CH654975G A3 CH 654975GA3 CH 270681 A CH270681 A CH 270681A CH 270681 A CH270681 A CH 270681A CH 654975G A3 CH654975G A3 CH 654975GA3
Authority
CH
Switzerland
Prior art keywords
base portion
tuning fork
resonator
dimensions
supported
Prior art date
Application number
CH270681A
Other languages
English (en)
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
Priority claimed from JP5481180A external-priority patent/JPS56152314A/ja
Priority claimed from JP15095880A external-priority patent/JPS5775015A/ja
Application filed filed Critical
Publication of CH654975GA3 publication Critical patent/CH654975GA3/fr

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
    • H03H9/215—Crystal tuning forks consisting of quartz
    • 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
    • H03H9/09—Elastic or damping supports

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)
CH270681A 1980-04-24 1981-04-24 CH654975GA3 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP5481180A JPS56152314A (en) 1980-04-24 1980-04-24 Combined tuning fork quartz oscillator
JP15095880A JPS5775015A (en) 1980-10-28 1980-10-28 Combined tuning fork type quartz oscillator

Publications (1)

Publication Number Publication Date
CH654975GA3 true CH654975GA3 (fr) 1986-03-27

Family

ID=26395621

Family Applications (1)

Application Number Title Priority Date Filing Date
CH270681A CH654975GA3 (fr) 1980-04-24 1981-04-24

Country Status (2)

Country Link
CH (1) CH654975GA3 (fr)
GB (1) GB2075254B (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4540909A (en) * 1983-04-04 1985-09-10 Seiko Instruments & Electronics Ltd. Tuning fork type quartz crystal resonator with variable width base
US8446079B2 (en) 2008-05-23 2013-05-21 Statek Corporation Piezoelectric resonator with vibration isolation

Also Published As

Publication number Publication date
GB2075254A (en) 1981-11-11
GB2075254B (en) 1984-09-12

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