JPH045723U - - Google Patents
Info
- Publication number
- JPH045723U JPH045723U JP4591090U JP4591090U JPH045723U JP H045723 U JPH045723 U JP H045723U JP 4591090 U JP4591090 U JP 4591090U JP 4591090 U JP4591090 U JP 4591090U JP H045723 U JPH045723 U JP H045723U
- Authority
- JP
- Japan
- Prior art keywords
- wave device
- terminal
- stem
- acoustic wave
- 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
Landscapes
- Surface Acoustic Wave Elements And Circuit Networks Thereof (AREA)
Description
第１図は本考案の一実施例の斜視図、第２図ａ
，ｂは一般的な弾性表面波デバイスにおける電磁
界の分布を原理的に示す平面図、第３図は従来の
弾性表面波素子の実装構造の一例を示す斜視図で
ある。
１……ステム、２……弾性表面波素子、３，１
３……入力端子、３′，１３′……出力端子、４
，１４……グランド端子。
Figure 1 is a perspective view of one embodiment of the present invention, Figure 2 a
, b are plan views showing the principle of electromagnetic field distribution in a general surface acoustic wave device, and FIG. 3 is a perspective view showing an example of a mounting structure of a conventional surface acoustic wave element. 1...Stem, 2...Surface acoustic wave element, 3,1
3...Input terminal, 3', 13'...Output terminal, 4
, 14... Ground terminal.
Claims (1)
ステムの表面から上方に突出する突出部を有して
なる前記弾性表面波素子への入力端子及び出力端
子と、前記ステムの表面から上方に突出する長さ
が前記入力端子及び前記出力端子の前記突出部に
比して長く且つ大地電位となつている少なくとも
１個のグランド端子とを備えることを特徴とする
弾性表面波デバイスの実装構造。 ２ 前記少なくとも１個のグランド端子が前記入
力端子と前記出力端子との間に設けられているこ
とを特徴とする請求項１記載の弾性表面波デバイ
スの実装構造。[Claims for Utility Model Registration] 1. A surface acoustic wave device mounted on a stem; an input terminal and an output terminal to the surface acoustic wave device having a protrusion projecting upward from the surface of the stem; At least one ground terminal that projects upward from the surface of the stem is longer than the projecting portions of the input terminal and the output terminal, and is at ground potential. Mounting structure of surface wave device. 2. The surface acoustic wave device mounting structure according to claim 1, wherein the at least one ground terminal is provided between the input terminal and the output terminal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4591090U JPH045723U (en) | 1990-04-27 | 1990-04-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4591090U JPH045723U (en) | 1990-04-27 | 1990-04-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH045723U true JPH045723U (en) | 1992-01-20 |
Family
ID=31560512
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4591090U Pending JPH045723U (en) | 1990-04-27 | 1990-04-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH045723U (en) |
-
1990
- 1990-04-27 JP JP4591090U patent/JPH045723U/ja active Pending