JPH0159324U - - Google Patents
Info
- Publication number
- JPH0159324U JPH0159324U JP15540987U JP15540987U JPH0159324U JP H0159324 U JPH0159324 U JP H0159324U JP 15540987 U JP15540987 U JP 15540987U JP 15540987 U JP15540987 U JP 15540987U JP H0159324 U JPH0159324 U JP H0159324U
- Authority
- JP
- Japan
- Prior art keywords
- surface wave
- electrode
- wave device
- tilted
- interdigital 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.)
- Pending
Links
- 239000000758 substrate Substances 0.000 claims description 2
- 229910000679 solder Inorganic materials 0.000 claims 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
Description
第１図は本考案に係る表面波デバイスの第１実
施例を示す平面図、第２図は第１図の部分垂直断
面図、第３図は第２実施例を示す平面図、第４図
は反射による不要波の抑圧度を示すグラフ、第５
図は端子取付け電極の種々の形状を示す平面図で
ある。第６図は従来の表面波デバイスを示す平面
図、第７図は第６図の部分垂直断面図である。
１……ガラス基板、２……出力側すだれ状電極
、３……入力側すだれ状電極、２ａ，３ａ……フ
インガ電極、２ｄ，３ｄ……端子取付け電極、４
……圧電薄膜、５……ダンピング剤、６……レジ
ストインキ、Ａ……表面波伝搬方向。
FIG. 1 is a plan view showing a first embodiment of a surface wave device according to the present invention, FIG. 2 is a partial vertical sectional view of FIG. 1, FIG. 3 is a plan view showing a second embodiment, and FIG. is a graph showing the degree of suppression of unnecessary waves due to reflection, the fifth
The figures are plan views showing various shapes of terminal attachment electrodes. FIG. 6 is a plan view showing a conventional surface wave device, and FIG. 7 is a partial vertical sectional view of FIG. 6. DESCRIPTION OF SYMBOLS 1... Glass substrate, 2... Output side interdigital electrode, 3... Input side interdigital electrode, 2a, 3a... Finger electrode, 2d, 3d... Terminal attachment electrode, 4
... Piezoelectric thin film, 5... Damping agent, 6... Resist ink, A... Surface wave propagation direction.
Claims (1)
電極とを設けてなる表面波デバイスにおいて、 端子取付け電極上に付着した半田の端面を表面
波の伝搬方向に対して傾けたこと、 を特徴とする表面波デバイス。[Scope of Claim for Utility Model Registration] In a surface wave device in which an input-side interdigital electrode and an output-side interdigital electrode are provided on a substrate, the end face of the solder adhered to the terminal attachment electrode is aligned with respect to the propagation direction of the surface wave. A surface wave device characterized by being tilted and tilted.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15540987U JPH0159324U (en) | 1987-10-09 | 1987-10-09 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15540987U JPH0159324U (en) | 1987-10-09 | 1987-10-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0159324U true JPH0159324U (en) | 1989-04-13 |
Family
ID=31433013
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15540987U Pending JPH0159324U (en) | 1987-10-09 | 1987-10-09 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0159324U (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS599632B2 (en) * | 1979-06-25 | 1984-03-03 | 東ソー株式会社 | electrolytic cell |
| JPS5974719A (en) * | 1982-09-23 | 1984-04-27 | シ−メンス・アクチエンゲゼルシヤフト | Surface wave filter and method of producing same |
-
1987
- 1987-10-09 JP JP15540987U patent/JPH0159324U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS599632B2 (en) * | 1979-06-25 | 1984-03-03 | 東ソー株式会社 | electrolytic cell |
| JPS5974719A (en) * | 1982-09-23 | 1984-04-27 | シ−メンス・アクチエンゲゼルシヤフト | Surface wave filter and method of producing same |
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