JPS5228890A - Piezoelectric oscillator - Google Patents
Piezoelectric oscillatorInfo
- 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
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
- H03H9/02—Details
- H03H9/05—Holders; Supports
- H03H9/08—Holders with means for regulating temperature
Landscapes
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Electric Clocks (AREA)
- Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (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.
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)
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 |
JPS6468112A (en) * | 1987-09-09 | 1989-03-14 | Toyo Communication Equip | Piezoelectric vibrator having adjusting function of oscillated frequency |
JPS6468111A (en) * | 1987-09-09 | 1989-03-14 | Hiroshi Shimizu | Vibrating element having resonance frequency adjusting function |
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 |
-
1975
- 1975-08-30 JP JP10511875A patent/JPS5228890A/en active Pending
Cited By (5)
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 |
JPS591003B2 (en) * | 1976-05-12 | 1984-01-10 | セイコーインスツルメンツ株式会社 | How to adjust the frequency of a crystal oscillator |
JPS6468112A (en) * | 1987-09-09 | 1989-03-14 | Toyo Communication Equip | Piezoelectric vibrator having adjusting function of oscillated frequency |
JPS6468111A (en) * | 1987-09-09 | 1989-03-14 | Hiroshi Shimizu | Vibrating element having resonance frequency adjusting function |
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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