JPS6246087B2 - - Google Patents
Info
- Publication number
- JPS6246087B2 JPS6246087B2 JP53104214A JP10421478A JPS6246087B2 JP S6246087 B2 JPS6246087 B2 JP S6246087B2 JP 53104214 A JP53104214 A JP 53104214A JP 10421478 A JP10421478 A JP 10421478A JP S6246087 B2 JPS6246087 B2 JP S6246087B2
- Authority
- JP
- Japan
- Prior art keywords
- thickness
- crystal resonator
- bending
- harmonic
- 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.)
- Expired
Links
- 239000013078 crystal Substances 0.000 claims description 42
- 238000005452 bending Methods 0.000 claims description 32
- 230000003287 optical effect Effects 0.000 description 4
- 239000003990 capacitor Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000003071 parasitic effect Effects 0.000 description 3
- 239000010453 quartz Substances 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012827 research and development Methods 0.000 description 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
- H03H9/02157—Dimensional parameters, e.g. ratio between two dimension parameters, length, width or thickness
-
- 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
- H03H9/02086—Means for compensation or elimination of undesirable effects
- H03H9/02102—Means for compensation or elimination of undesirable effects of temperature influence
Landscapes
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP10421478A JPS5530284A (en) | 1978-08-25 | 1978-08-25 | Thickness sliding flection crystal vibrator |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP10421478A JPS5530284A (en) | 1978-08-25 | 1978-08-25 | Thickness sliding flection crystal vibrator |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5530284A JPS5530284A (en) | 1980-03-04 |
JPS6246087B2 true JPS6246087B2 (US07709020-20100504-C00041.png) | 1987-09-30 |
Family
ID=14374700
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP10421478A Granted JPS5530284A (en) | 1978-08-25 | 1978-08-25 | Thickness sliding flection crystal vibrator |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5530284A (US07709020-20100504-C00041.png) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH02139588U (US07709020-20100504-C00041.png) * | 1989-04-25 | 1990-11-21 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2306909A (en) * | 1939-06-09 | 1942-12-29 | Bell Telephone Labor Inc | Piezoelectric crystal apparatus |
JPS5290289A (en) * | 1976-01-20 | 1977-07-29 | Suisse Horlogerie | Piezooelectric resonator |
-
1978
- 1978-08-25 JP JP10421478A patent/JPS5530284A/ja active Granted
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2306909A (en) * | 1939-06-09 | 1942-12-29 | Bell Telephone Labor Inc | Piezoelectric crystal apparatus |
JPS5290289A (en) * | 1976-01-20 | 1977-07-29 | Suisse Horlogerie | Piezooelectric resonator |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH02139588U (US07709020-20100504-C00041.png) * | 1989-04-25 | 1990-11-21 |
Also Published As
Publication number | Publication date |
---|---|
JPS5530284A (en) | 1980-03-04 |
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