JPS6298341U - - Google Patents
Info
- Publication number
- JPS6298341U JPS6298341U JP19151785U JP19151785U JPS6298341U JP S6298341 U JPS6298341 U JP S6298341U JP 19151785 U JP19151785 U JP 19151785U JP 19151785 U JP19151785 U JP 19151785U JP S6298341 U JPS6298341 U JP S6298341U
- Authority
- JP
- Japan
- Prior art keywords
- acoustic wave
- wave resonator
- surface acoustic
- reflector
- transducer
- 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 claims description 4
- 239000000758 substrate Substances 0.000 claims description 2
- 239000000463 material Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Surface Acoustic Wave Elements And Circuit Networks Thereof (AREA)
Description
第１図は本考案の弾性表面波共振器の平面図、
第２図ａは第１図の断面図、第２図ｂは第２図ａ
の丸部拡大断面図、第３図は本考案の弾性表面波
共振器の共振周波数特性曲線図、第４図は従来の
弾性表面波共振器の平面図、第５図は第４図の断
面図である。
１……圧電基板、２……トランスジユーサ、３
，４……反射器、３ａ，４ａ……酸化物膜。
Figure 1 is a plan view of the surface acoustic wave resonator of the present invention.
Figure 2a is a sectional view of Figure 1, Figure 2b is Figure 2a
Fig. 3 is a resonant frequency characteristic curve diagram of the surface acoustic wave resonator of the present invention, Fig. 4 is a plan view of a conventional surface acoustic wave resonator, and Fig. 5 is a cross section of Fig. 4. It is a diagram. 1...Piezoelectric substrate, 2...Transducer, 3
, 4...Reflector, 3a, 4a... Oxide film.
Claims (1)
一対の反射器とを設けて成る弾性表面波共振器に
おいて、前記反射器の表面に酸化物膜を被着させ
たことを特徴とする弾性表面波共振器。 A surface acoustic wave resonator comprising a transducer and a pair of reflectors on a substrate made of a piezoelectric material, characterized in that an oxide film is coated on the surface of the reflector. vessel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19151785U JPS6298341U (en) | 1985-12-11 | 1985-12-11 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19151785U JPS6298341U (en) | 1985-12-11 | 1985-12-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6298341U true JPS6298341U (en) | 1987-06-23 |
Family
ID=31145732
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19151785U Pending JPS6298341U (en) | 1985-12-11 | 1985-12-11 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6298341U (en) |
-
1985
- 1985-12-11 JP JP19151785U patent/JPS6298341U/ja active Pending