JPS5228890A - Piezoelectric oscillator - Google Patents

Piezoelectric oscillator

Info

Publication number
JPS5228890A
JPS5228890A JP10511875A JP10511875A JPS5228890A JP S5228890 A JPS5228890 A JP S5228890A JP 10511875 A JP10511875 A JP 10511875A JP 10511875 A JP10511875 A JP 10511875A JP S5228890 A JPS5228890 A JP S5228890A
Authority
JP
Japan
Prior art keywords
piezoelectric oscillator
condensor
expand
adjustment
thin
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
JP10511875A
Other languages
Japanese (ja)
Inventor
Toshikazu Hatsuse
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 JP10511875A priority Critical patent/JPS5228890A/en
Publication of JPS5228890A publication Critical patent/JPS5228890A/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
    • H03H9/02—Details
    • H03H9/05—Holders or supports
    • H03H9/08—Holders with means for regulating temperature

Landscapes

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

Abstract

PURPOSE:To expand the width of adjustment of piezoelectric oscillator of electronic clock, and make the fine adjustment possible, by means of adjusting the frequency through using MOS chip condensor or thin-film resistance element.
JP10511875A 1975-08-30 1975-08-30 Piezoelectric oscillator Pending JPS5228890A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10511875A JPS5228890A (en) 1975-08-30 1975-08-30 Piezoelectric oscillator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10511875A JPS5228890A (en) 1975-08-30 1975-08-30 Piezoelectric oscillator

Publications (1)

Publication Number Publication Date
JPS5228890A true JPS5228890A (en) 1977-03-04

Family

ID=14398893

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10511875A Pending JPS5228890A (en) 1975-08-30 1975-08-30 Piezoelectric oscillator

Country Status (1)

Country Link
JP (1) JPS5228890A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52137289A (en) * 1976-05-12 1977-11-16 Seiko Instr & Electronics Ltd Frequency adjusting method of crystal resonator
JPS6468111A (en) * 1987-09-09 1989-03-14 Hiroshi Shimizu Vibrating element having resonance frequency adjusting function
JPS6468112A (en) * 1987-09-09 1989-03-14 Toyo Communication Equip Piezoelectric vibrator having adjusting function of oscillated frequency
JP2009207022A (en) * 2008-02-29 2009-09-10 Nippon Dempa Kogyo Co Ltd Piezoelectric vibration piece, piezoelectric device, and frequency adjusting method of tuning-fork piezoelectric vibrator

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52137289A (en) * 1976-05-12 1977-11-16 Seiko Instr & Electronics Ltd Frequency adjusting method of crystal resonator
JPS6468111A (en) * 1987-09-09 1989-03-14 Hiroshi Shimizu Vibrating element having resonance frequency adjusting function
JPS6468112A (en) * 1987-09-09 1989-03-14 Toyo Communication Equip Piezoelectric vibrator having adjusting function of oscillated frequency
JP2009207022A (en) * 2008-02-29 2009-09-10 Nippon Dempa Kogyo Co Ltd Piezoelectric vibration piece, piezoelectric device, and frequency adjusting method of tuning-fork piezoelectric vibrator

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