JPS57197908A - Surface acoustic wave electrode - Google Patents
Surface acoustic wave electrodeInfo
- Publication number
- JPS57197908A JPS57197908A JP8232581A JP8232581A JPS57197908A JP S57197908 A JPS57197908 A JP S57197908A JP 8232581 A JP8232581 A JP 8232581A JP 8232581 A JP8232581 A JP 8232581A JP S57197908 A JPS57197908 A JP S57197908A
- Authority
- JP
- Japan
- Prior art keywords
- cross finger
- finger electrode
- waveguide
- electrode part
- reed screen
- 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
- 238000010897 surface acoustic wave method Methods 0.000 title 1
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 abstract 4
- 235000014676 Phragmites communis Nutrition 0.000 abstract 3
- 239000000758 substrate Substances 0.000 abstract 2
- 239000011787 zinc oxide Substances 0.000 abstract 2
- 229910003327 LiNbO3 Inorganic materials 0.000 abstract 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 abstract 1
- 229910052593 corundum Inorganic materials 0.000 abstract 1
- 239000010408 film Substances 0.000 abstract 1
- 239000010453 quartz Substances 0.000 abstract 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 abstract 1
- 239000010409 thin film Substances 0.000 abstract 1
- 229910001845 yogo sapphire Inorganic materials 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
- H03H9/02535—Details of surface acoustic wave devices
- H03H9/02543—Characteristics of substrate, e.g. cutting angles
- H03H9/02574—Characteristics of substrate, e.g. cutting angles of combined substrates, multilayered substrates, piezoelectrical layers on not-piezoelectrical substrate
-
- 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
- H03H9/02535—Details of surface acoustic wave devices
- H03H9/02818—Means for compensation or elimination of undesirable effects
- H03H9/02881—Means for compensation or elimination of undesirable effects of diffraction of wave beam
Landscapes
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Surface Acoustic Wave Elements And Circuit Networks Thereof (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8232581A JPS57197908A (en) | 1981-05-29 | 1981-05-29 | Surface acoustic wave electrode |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8232581A JPS57197908A (en) | 1981-05-29 | 1981-05-29 | Surface acoustic wave electrode |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS57197908A true JPS57197908A (en) | 1982-12-04 |
Family
ID=13771397
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8232581A Pending JPS57197908A (en) | 1981-05-29 | 1981-05-29 | Surface acoustic wave electrode |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS57197908A (ja) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20170155373A1 (en) * | 2015-11-30 | 2017-06-01 | Avago Technologies General Ip (Singapore) Pte. Ltd. | Surface acoustic wave (saw) resonator structure with dielectric material below electrode fingers |
| CN112953438A (zh) * | 2021-03-24 | 2021-06-11 | 武汉大学 | 高q值的兰姆波谐振器 |
-
1981
- 1981-05-29 JP JP8232581A patent/JPS57197908A/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20170155373A1 (en) * | 2015-11-30 | 2017-06-01 | Avago Technologies General Ip (Singapore) Pte. Ltd. | Surface acoustic wave (saw) resonator structure with dielectric material below electrode fingers |
| CN112953438A (zh) * | 2021-03-24 | 2021-06-11 | 武汉大学 | 高q值的兰姆波谐振器 |
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