JPS5240089A - Quartz crystal oscillator - Google Patents
Quartz crystal oscillatorInfo
- Publication number
- JPS5240089A JPS5240089A JP11610975A JP11610975A JPS5240089A JP S5240089 A JPS5240089 A JP S5240089A JP 11610975 A JP11610975 A JP 11610975A JP 11610975 A JP11610975 A JP 11610975A JP S5240089 A JPS5240089 A JP S5240089A
- Authority
- JP
- Japan
- Prior art keywords
- crystal oscillator
- quartz crystal
- minimized
- increased
- well
- 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 2
- 239000010453 quartz Substances 0.000 title abstract 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 title 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
- H03H9/02—Details
- H03H9/02007—Details of bulk acoustic wave devices
- H03H9/02015—Characteristics of piezoelectric layers, e.g. cutting angles
- H03H9/02023—Characteristics of piezoelectric layers, e.g. cutting angles 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
- H03H9/15—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
- H03H9/19—Constructional features of resonators consisting of piezoelectric or electrostrictive material having a single resonator consisting of quartz
Landscapes
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
Abstract
PURPOSE: An extremely small-size and high-frequency depth sliding quartz crystal oscillator, in which Q is increased as well as unnecessary oscillations are minimized.
COPYRIGHT: (C)1977,JPO&Japio
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP11610975A JPS5240089A (en) | 1975-09-26 | 1975-09-26 | Quartz crystal oscillator |
GB3212976A GB1538137A (en) | 1975-09-26 | 1976-08-02 | Thickness-shear quartz crystal vibrator |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP11610975A JPS5240089A (en) | 1975-09-26 | 1975-09-26 | Quartz crystal oscillator |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5240089A true JPS5240089A (en) | 1977-03-28 |
Family
ID=14678904
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP11610975A Pending JPS5240089A (en) | 1975-09-26 | 1975-09-26 | Quartz crystal oscillator |
Country Status (2)
Country | Link |
---|---|
JP (1) | JPS5240089A (en) |
GB (1) | GB1538137A (en) |
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5453885A (en) * | 1977-10-06 | 1979-04-27 | Seiko Instr & Electronics Ltd | Thickness-width slip crystal vibrator |
JPS5453883A (en) * | 1977-10-06 | 1979-04-27 | Seiko Instr & Electronics Ltd | Thickness-width slip crystal vibrator |
JPS5453884A (en) * | 1977-10-06 | 1979-04-27 | Seiko Instr & Electronics Ltd | Thickness-width slip crystal vibrator |
US4306170A (en) * | 1978-09-06 | 1981-12-15 | Kabushiki Kaisha Daini Seikosha | AT-Cut quartz resonator, with w/t=2.0 to 2.8, l/t<25 |
US4476411A (en) * | 1978-12-27 | 1984-10-09 | Nihon Dempa Kogyo Co., Ltd. | Rectangular thickness shear quartz crystal oscillator |
JPS60184320U (en) * | 1985-04-04 | 1985-12-06 | 日本電波工業株式会社 | Thickness slip crystal resonator |
JPS60184321U (en) * | 1985-04-18 | 1985-12-06 | 日本電波工業株式会社 | Harmonic thickness shear crystal resonator |
JPS62273103A (en) * | 1986-05-21 | 1987-11-27 | Mitsubishi Electric Corp | Method of increasing adhesion of anti-slipping powder for rolling stock |
US8638022B2 (en) * | 2009-10-27 | 2014-01-28 | Seiko Epson Corporation | Piezoelectric resonator having mesa type piezoelectric vibrating element |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5839178A (en) * | 1993-02-01 | 1998-11-24 | Murata Manufacturing Co., Ltd. | Method of making a energy-trapped type piezoelectric resonator |
-
1975
- 1975-09-26 JP JP11610975A patent/JPS5240089A/en active Pending
-
1976
- 1976-08-02 GB GB3212976A patent/GB1538137A/en not_active Expired
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5453885A (en) * | 1977-10-06 | 1979-04-27 | Seiko Instr & Electronics Ltd | Thickness-width slip crystal vibrator |
JPS5453883A (en) * | 1977-10-06 | 1979-04-27 | Seiko Instr & Electronics Ltd | Thickness-width slip crystal vibrator |
JPS5453884A (en) * | 1977-10-06 | 1979-04-27 | Seiko Instr & Electronics Ltd | Thickness-width slip crystal vibrator |
US4306170A (en) * | 1978-09-06 | 1981-12-15 | Kabushiki Kaisha Daini Seikosha | AT-Cut quartz resonator, with w/t=2.0 to 2.8, l/t<25 |
US4476411A (en) * | 1978-12-27 | 1984-10-09 | Nihon Dempa Kogyo Co., Ltd. | Rectangular thickness shear quartz crystal oscillator |
JPS60184320U (en) * | 1985-04-04 | 1985-12-06 | 日本電波工業株式会社 | Thickness slip crystal resonator |
JPS60184321U (en) * | 1985-04-18 | 1985-12-06 | 日本電波工業株式会社 | Harmonic thickness shear crystal resonator |
JPS62273103A (en) * | 1986-05-21 | 1987-11-27 | Mitsubishi Electric Corp | Method of increasing adhesion of anti-slipping powder for rolling stock |
US8638022B2 (en) * | 2009-10-27 | 2014-01-28 | Seiko Epson Corporation | Piezoelectric resonator having mesa type piezoelectric vibrating element |
Also Published As
Publication number | Publication date |
---|---|
GB1538137A (en) | 1979-01-10 |
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