JPS5240370A - Thickness sliding vibrator for electronic watches - Google Patents

Thickness sliding vibrator for electronic watches

Info

Publication number
JPS5240370A
JPS5240370A JP11661975A JP11661975A JPS5240370A JP S5240370 A JPS5240370 A JP S5240370A JP 11661975 A JP11661975 A JP 11661975A JP 11661975 A JP11661975 A JP 11661975A JP S5240370 A JPS5240370 A JP S5240370A
Authority
JP
Japan
Prior art keywords
thickness sliding
vibrator
electronic watches
sliding vibrator
frequency
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
JP11661975A
Other languages
Japanese (ja)
Inventor
Minoru Natori
Toshihiko Nakayama
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 JP11661975A priority Critical patent/JPS5240370A/en
Publication of JPS5240370A publication Critical patent/JPS5240370A/en
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G04—HOROLOGY
    • G04F—TIME-INTERVAL MEASURING
    • G04F5/00—Apparatus for producing preselected time intervals for use as timing standards
    • G04F5/04—Apparatus for producing preselected time intervals for use as timing standards using oscillators with electromechanical resonators producing electric oscillations or timing pulses
    • G04F5/06—Apparatus for producing preselected time intervals for use as timing standards using oscillators with electromechanical resonators producing electric oscillations or timing pulses using piezoelectric resonators
    • G04F5/063—Constructional details

Landscapes

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

Abstract

PURPOSE:To make crystal vibrator to a thickness sliding vibrator of more than 8 MHz thereby obviating the effect of the support of the crystal vibrator on the frequency and the effect of the vacuum intensity on frequency and making the maintenance of accuracy relatively easy.
JP11661975A 1975-09-27 1975-09-27 Thickness sliding vibrator for electronic watches Pending JPS5240370A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11661975A JPS5240370A (en) 1975-09-27 1975-09-27 Thickness sliding vibrator for electronic watches

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11661975A JPS5240370A (en) 1975-09-27 1975-09-27 Thickness sliding vibrator for electronic watches

Publications (1)

Publication Number Publication Date
JPS5240370A true JPS5240370A (en) 1977-03-29

Family

ID=14691657

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11661975A Pending JPS5240370A (en) 1975-09-27 1975-09-27 Thickness sliding vibrator for electronic watches

Country Status (1)

Country Link
JP (1) JPS5240370A (en)

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