CA1273702A - Dispositif generateur d'ondes acoustiques de surface - Google Patents
Dispositif generateur d'ondes acoustiques de surfaceInfo
- Publication number
- CA1273702A CA1273702A CA000507266A CA507266A CA1273702A CA 1273702 A CA1273702 A CA 1273702A CA 000507266 A CA000507266 A CA 000507266A CA 507266 A CA507266 A CA 507266A CA 1273702 A CA1273702 A CA 1273702A
- Authority
- CA
- Canada
- Prior art keywords
- electrodes
- saw
- interleaved
- area
- idt
- 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
- 238000010897 surface acoustic wave method Methods 0.000 title claims abstract description 37
- 239000004020 conductor Substances 0.000 claims abstract description 29
- 239000000758 substrate Substances 0.000 claims description 5
- 230000015556 catabolic process Effects 0.000 abstract description 2
- 238000006731 degradation reaction Methods 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 6
- 230000005540 biological transmission Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000006096 absorbing agent Substances 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000001902 propagating effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Landscapes
- Surface Acoustic Wave Elements And Circuit Networks Thereof (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CA000507266A CA1273702A (fr) | 1986-04-22 | 1986-04-22 | Dispositif generateur d'ondes acoustiques de surface |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CA000507266A CA1273702A (fr) | 1986-04-22 | 1986-04-22 | Dispositif generateur d'ondes acoustiques de surface |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CA1273702C CA1273702C (fr) | 1990-09-04 |
| CA1273702A true CA1273702A (fr) | 1990-09-04 |
Family
ID=4132938
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA000507266A Expired CA1273702A (fr) | 1986-04-22 | 1986-04-22 | Dispositif generateur d'ondes acoustiques de surface |
Country Status (1)
| Country | Link |
|---|---|
| CA (1) | CA1273702A (fr) |
-
1986
- 1986-04-22 CA CA000507266A patent/CA1273702A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| CA1273702C (fr) | 1990-09-04 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR100301781B1 (ko) | 탄성표면파장치를위한가감보정된테이퍼변환기. | |
| US4139791A (en) | Damping structure for elastic surface wave device | |
| KR960016119A (ko) | 탄성 표면파 필터 장치, 씨디엠에이 통신 시스템용 탄성 표면파 필터 장치 및 탄성 표면파 필터 장치용 트랜스듀서 | |
| EP0092290B1 (fr) | Dispositif à ondes acoustiques de surface | |
| JPS5834049B2 (ja) | 弾性表面波装置 | |
| SU726648A1 (ru) | Устройство на поверхностных акустических волнах | |
| CA1042081A (fr) | Appareil electromecanique a onde de surface elastique | |
| US4160963A (en) | Plural supply path acoustic surface wave device | |
| US4263569A (en) | Surface acoustic wave arrangement with improved suppression of spurious signals | |
| CA1273702A (fr) | Dispositif generateur d'ondes acoustiques de surface | |
| US4680497A (en) | Surface acoustic wave devices | |
| GB2289180A (en) | SAW filter | |
| CA1300255C (fr) | Ligne a retard a ondes de surface a electrodes antireflexion | |
| GB2123637A (en) | Surface acoustic wave device | |
| US5189330A (en) | Surface acoustic wave device | |
| US4642507A (en) | Saw devices with reflection-suppressing fingers | |
| US5019742A (en) | Saw device with apodized IDT | |
| SU805918A1 (ru) | Преобразователь поверхностных акустических волн | |
| US4504759A (en) | SAW Device with special length-weighted interdigital electrode array | |
| US4539502A (en) | Magnetic feedthrough cancelling surface acoustic wave device | |
| US4390807A (en) | Surface acoustic wave device | |
| US3831044A (en) | Coded grating transducer | |
| CN100426668C (zh) | 表面声波器件 | |
| JPH0548374A (ja) | 弾性表面波フイルタ用重みづけ電極 | |
| GB2212685A (en) | Surface elastic wave device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKLA | Lapsed | ||
| MKLA | Lapsed |
Effective date: 20050906 |