JPS62181036U - - Google Patents
Info
- Publication number
- JPS62181036U JPS62181036U JP6886486U JP6886486U JPS62181036U JP S62181036 U JPS62181036 U JP S62181036U JP 6886486 U JP6886486 U JP 6886486U JP 6886486 U JP6886486 U JP 6886486U JP S62181036 U JPS62181036 U JP S62181036U
- Authority
- JP
- Japan
- Prior art keywords
- interdigitated electrodes
- acoustic wave
- wave device
- thin film
- surface acoustic
- 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 3
- 239000000758 substrate Substances 0.000 claims description 2
- 239000010409 thin film Substances 0.000 claims description 2
Description
第１図は本考案による弾性表面波装置の一実施
例を示す平面図、第２図は本考案の他の実施例を
示す平面図、第３図ａ，ｂは従来の弾性表面波装
置を示す平面図である。
１……圧電基板、２，３……電極指、２ａ，３
ａ……電極端子部、４……交叉指状電極、５，６
……グレーテイング反射器、７……高抵抗薄膜。
Fig. 1 is a plan view showing one embodiment of the surface acoustic wave device according to the present invention, Fig. 2 is a plan view showing another embodiment of the present invention, and Figs. 3 a and b are views showing a conventional surface acoustic wave device. FIG. 1... Piezoelectric substrate, 2, 3... Electrode finger, 2a, 3
a... Electrode terminal portion, 4... Cross-finger electrode, 5, 6
...Grating reflector, 7...High resistance thin film.
Claims (1)
る弾性表面波装置において、前記交叉指状電極と
アース電極との間に高抵抗薄膜を接続したことを
特徴とする弾性表面波装置。 1. A surface acoustic wave device comprising interdigitated electrodes on the surface of a piezoelectric substrate, characterized in that a high resistance thin film is connected between the interdigitated electrodes and a ground electrode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6886486U JPS62181036U (en) | 1986-05-09 | 1986-05-09 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6886486U JPS62181036U (en) | 1986-05-09 | 1986-05-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62181036U true JPS62181036U (en) | 1987-11-17 |
Family
ID=30909070
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6886486U Pending JPS62181036U (en) | 1986-05-09 | 1986-05-09 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62181036U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04288719A (en) * | 1991-02-27 | 1992-10-13 | Mitsubishi Electric Corp | Surface acoustic wave device |
| JP2006014099A (en) * | 2004-06-28 | 2006-01-12 | Kyocera Corp | Surface acoustic wave device and manufacturing method thereof, and communication device |
-
1986
- 1986-05-09 JP JP6886486U patent/JPS62181036U/ja active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04288719A (en) * | 1991-02-27 | 1992-10-13 | Mitsubishi Electric Corp | Surface acoustic wave device |
| JP2006014099A (en) * | 2004-06-28 | 2006-01-12 | Kyocera Corp | Surface acoustic wave device and manufacturing method thereof, and communication device |
| JP4610244B2 (en) * | 2004-06-28 | 2011-01-12 | 京セラ株式会社 | Manufacturing method of surface acoustic wave device |