JPH033412B2 - - Google Patents
Info
- Publication number
- JPH033412B2 JPH033412B2 JP6982584A JP6982584A JPH033412B2 JP H033412 B2 JPH033412 B2 JP H033412B2 JP 6982584 A JP6982584 A JP 6982584A JP 6982584 A JP6982584 A JP 6982584A JP H033412 B2 JPH033412 B2 JP H033412B2
- Authority
- JP
- Japan
- Prior art keywords
- idt
- frequency
- reflector
- resonator
- electrode
- 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
- 230000005855 radiation Effects 0.000 claims description 13
- 238000010897 surface acoustic wave method Methods 0.000 claims description 13
- 239000000758 substrate Substances 0.000 claims description 9
- 238000003780 insertion Methods 0.000 claims description 6
- 230000037431 insertion Effects 0.000 claims description 6
- 230000007704 transition Effects 0.000 claims description 4
- 230000003247 decreasing effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 239000013078 crystal Substances 0.000 description 4
- 239000000463 material Substances 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000001629 suppression Effects 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 elements; Electromechanical resonators
- H03H9/25—Constructional features of resonators using surface acoustic waves
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 |
|---|---|---|---|
| JP6982584A JPS60213110A (ja) | 1984-04-06 | 1984-04-06 | ２ポ−ト型弾性表面波共振器 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6982584A JPS60213110A (ja) | 1984-04-06 | 1984-04-06 | ２ポ−ト型弾性表面波共振器 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS60213110A JPS60213110A (ja) | 1985-10-25 |
| JPH033412B2 true JPH033412B2 (enrdf_load_stackoverflow) | 1991-01-18 |
Family
ID=13413917
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6982584A Granted JPS60213110A (ja) | 1984-04-06 | 1984-04-06 | ２ポ−ト型弾性表面波共振器 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60213110A (enrdf_load_stackoverflow) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61251223A (ja) * | 1985-04-27 | 1986-11-08 | Pioneer Electronic Corp | 弾性表面波共振子 |
| JPS63119310A (ja) * | 1986-11-07 | 1988-05-24 | Nec Corp | 弾性表面波共振子 |
| JP2745012B2 (ja) * | 1987-07-15 | 1998-04-28 | 東洋通信機株式会社 | リーキーｓａｗ共振子 |
| US7750533B2 (en) | 2005-06-21 | 2010-07-06 | Epson Toyocom Corporation | Surface acoustic wave (SAW) device, module and oscillator for improving a Q factor |
-
1984
- 1984-04-06 JP JP6982584A patent/JPS60213110A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS60213110A (ja) | 1985-10-25 |