JPS5349985A - Crystal oscillator - Google Patents
Crystal oscillatorInfo
- Publication number
- JPS5349985A JPS5349985A JP12473076A JP12473076A JPS5349985A JP S5349985 A JPS5349985 A JP S5349985A JP 12473076 A JP12473076 A JP 12473076A JP 12473076 A JP12473076 A JP 12473076A JP S5349985 A JPS5349985 A JP S5349985A
- Authority
- JP
- Japan
- Prior art keywords
- crystal oscillator
- polishing process
- spherical
- scuring
- giving
- 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
- 239000013078 crystal Substances 0.000 title abstract 3
- 238000007517 polishing process Methods 0.000 abstract 2
- 230000010355 oscillation Effects 0.000 abstract 1
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
- H03H9/17—Constructional features of resonators consisting of piezoelectric or electrostrictive material having a single resonator
- H03H9/177—Constructional features of resonators consisting of piezoelectric or electrostrictive material having a single resonator of the energy-trap type
Landscapes
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
Abstract
PURPOSE:To obtain a high-performance and highly stabilized crystal oscillator with a compact size by giving a slope polishing process or a spherical polishing process of more than two stages to the attenuation region at the spherical part of a crystal oscillator and by scuring a complete enclosure of the oscillation energy.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP12473076A JPS5349985A (en) | 1976-10-18 | 1976-10-18 | Crystal oscillator |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP12473076A JPS5349985A (en) | 1976-10-18 | 1976-10-18 | Crystal oscillator |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5349985A true JPS5349985A (en) | 1978-05-06 |
Family
ID=14892678
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP12473076A Pending JPS5349985A (en) | 1976-10-18 | 1976-10-18 | Crystal oscillator |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5349985A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2014027506A (en) * | 2012-07-27 | 2014-02-06 | Seiko Epson Corp | Vibration piece, vibration element, vibrator, electronic device, electronic apparatus, movable body and manufacturing method for vibration piece |
JP2014027505A (en) * | 2012-07-27 | 2014-02-06 | Seiko Epson Corp | Vibration piece, vibration element, vibrator, electronic device, electronic apparatus, movable body and manufacturing method for vibration piece |
-
1976
- 1976-10-18 JP JP12473076A patent/JPS5349985A/en active Pending
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2014027506A (en) * | 2012-07-27 | 2014-02-06 | Seiko Epson Corp | Vibration piece, vibration element, vibrator, electronic device, electronic apparatus, movable body and manufacturing method for vibration piece |
JP2014027505A (en) * | 2012-07-27 | 2014-02-06 | Seiko Epson Corp | Vibration piece, vibration element, vibrator, electronic device, electronic apparatus, movable body and manufacturing method for vibration piece |
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