JPS6213021U - - Google Patents
Info
- Publication number
- JPS6213021U JPS6213021U JP10475485U JP10475485U JPS6213021U JP S6213021 U JPS6213021 U JP S6213021U JP 10475485 U JP10475485 U JP 10475485U JP 10475485 U JP10475485 U JP 10475485U JP S6213021 U JPS6213021 U JP S6213021U
- Authority
- JP
- Japan
- Prior art keywords
- transducer
- piezoelectric substrate
- transmitting
- receiving
- acoustic wave
- 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
- 239000000758 substrate Substances 0.000 claims description 7
- 238000010897 surface acoustic wave method Methods 0.000 claims description 5
- 230000005684 electric field Effects 0.000 claims 1
- 230000005284 excitation Effects 0.000 claims 1
- 230000000644 propagated effect Effects 0.000 claims 1
Landscapes
- Surface Acoustic Wave Elements And Circuit Networks Thereof (AREA)
Description
第１図は本考案による弾性表面波素子の一実施
例を示す斜視図、第２図は従来の弾性表面波素子
の正面図である。
１，１０……圧電基板、２，１１……送信側電
極、３，１２……受信側電極、４，１３……信号
源、５，１４……負荷、６……溝。
FIG. 1 is a perspective view showing an embodiment of a surface acoustic wave device according to the present invention, and FIG. 2 is a front view of a conventional surface acoustic wave device. 1, 10... Piezoelectric substrate, 2, 11... Transmitting side electrode, 3, 12... Receiving side electrode, 4, 13... Signal source, 5, 14... Load, 6... Groove.
Claims (1)
ランスジユーサと受信側トランスジユーサを設け
、送信側トランスジユーサに交番励振電界を加え
、圧電基板上を伝搬した表面波を受信側トランス
ジユーサで受信してなるものにおいて、前記圧電
基板は端部のない環状となし、送信側トランスジ
ユーサから受信側トランスジユーサまでの圧電基
板上の表面距離を右回りと左回りの両方で等しく
したことを特徴とする弾性表面波素子。 (2) 環状の圧電基板は円筒形からなる実用新案
登録請求の範囲第１項記載の弾性表面波素子。 (3) 送信側トランスジユーサと送信側トランス
ジユーサは櫛形電極からなる実用新案登録請求の
範囲第１項または第２項記載の弾性表面波素子。[Claims for Utility Model Registration] (1) A transmitting transducer and a receiving transducer are provided at a predetermined distance on a piezoelectric substrate, an alternating excitation electric field is applied to the transmitting transducer, and a transducer is placed on the piezoelectric substrate. The piezoelectric substrate is formed by receiving a surface wave propagated by a receiving transducer, and the piezoelectric substrate has an annular shape with no end, and the surface distance on the piezoelectric substrate from the transmitting transducer to the receiving transducer is What is claimed is: 1. A surface acoustic wave element characterized in that: is made equal in both clockwise and counterclockwise directions. (2) The surface acoustic wave device according to claim 1, wherein the annular piezoelectric substrate has a cylindrical shape. (3) The surface acoustic wave device according to claim 1 or 2, wherein the transmitting side transducer and the transmitting side transducer are comprised of comb-shaped electrodes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10475485U JPS6213021U (en) | 1985-07-09 | 1985-07-09 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10475485U JPS6213021U (en) | 1985-07-09 | 1985-07-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6213021U true JPS6213021U (en) | 1987-01-26 |
Family
ID=30978545
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10475485U Pending JPS6213021U (en) | 1985-07-09 | 1985-07-09 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6213021U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2005029701A1 (en) * | 2003-09-19 | 2005-03-31 | Toppan Printing Co., Ltd. | Surface acoustic wave element and environmental difference sensor using surface acoustic wave element |
-
1985
- 1985-07-09 JP JP10475485U patent/JPS6213021U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2005029701A1 (en) * | 2003-09-19 | 2005-03-31 | Toppan Printing Co., Ltd. | Surface acoustic wave element and environmental difference sensor using surface acoustic wave element |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPS6213021U (en) | ||
| JPS596399U (en) | piezoelectric vibrator | |
| JPS6295398U (en) | ||
| JPS61166692U (en) | ||
| JPH0392824U (en) | ||
| JPS6228187U (en) | ||
| JPS6286725U (en) | ||
| JPS6232630U (en) | ||
| JPS6280423U (en) | ||
| JPS61191622U (en) | ||
| JPH042119U (en) | ||
| JPS63142911U (en) | ||
| JPS6185999U (en) | ||
| JPS6119216U (en) | Ultrasonic cleaning equipment | |
| JPS61191624U (en) | ||
| JPS6226928U (en) | ||
| JPH02100336U (en) | ||
| JPS6416729U (en) | ||
| JPS6418896U (en) | ||
| JPS6088699U (en) | Surface acoustic wave single probe | |
| JPS62127121U (en) | ||
| JPS61112444U (en) | ||
| JPH01167722U (en) | ||
| JPS61143327U (en) | ||
| JPS6368216U (en) |