JPS5967028U - surface acoustic wave device - Google Patents
surface acoustic wave deviceInfo
- Publication number
- JPS5967028U JPS5967028U JP16111882U JP16111882U JPS5967028U JP S5967028 U JPS5967028 U JP S5967028U JP 16111882 U JP16111882 U JP 16111882U JP 16111882 U JP16111882 U JP 16111882U JP S5967028 U JPS5967028 U JP S5967028U
- Authority
- JP
- Japan
- Prior art keywords
- acoustic wave
- surface acoustic
- wave device
- stem
- fixed
- 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.)
- Granted
Links
Landscapes
- Surface Acoustic Wave Elements And Circuit Networks Thereof (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図ａは弾性表面波デバイスの原理構造を示す模式平
面図、第１図すは第１図ａのｘ−ｘ’断面を示す断面図
、第２図は従来の弾性表面波デバイスを示す断面図、第
３図は本考案の弾性表面波デバイスの実施例を示す模式
断面図、第４図ａ。
ｂは本考案の弾性表面波デバイスの製造方法を説明する
ための模式図である。
２・・・圧電性基板、３・・・入力電極、５・・・出力
電極、１１．５７・・・接着部材、１２．４１・・・ス
テム、２２．３３．５５・・・ステム面、１５．３７・
・・ステム裏面、１８．３２・・・丸味。Fig. 1a is a schematic plan view showing the principle structure of a surface acoustic wave device, Fig. 1 is a sectional view taken along the line xx' in Fig. 1a, and Fig. 2 shows a conventional surface acoustic wave device. The sectional view, FIG. 3, is a schematic sectional view showing an embodiment of the surface acoustic wave device of the present invention, and FIG. 4a. b is a schematic diagram for explaining the manufacturing method of the surface acoustic wave device of the present invention. 2... Piezoelectric substrate, 3... Input electrode, 5... Output electrode, 11.57... Adhesive member, 12.41... Stem, 22.33.55... Stem surface, 15.37・
...Back side of stem, 18.32...roundness.
Claims (1)
出力電極が形成された弾性表面波素子を接着部材を介し
てステムに載置固定された弾性表面波デバイスにおいて
、前記弾性表面波素子が載置固定された前記ステム面の
凹凸が略１０μｍ以下であることを特徴とする弾性表面
波デバイス。In a surface acoustic wave device in which a surface acoustic wave element having at least an input electrode and an output electrode formed on one principal surface of a piezoelectric substrate is mounted and fixed to a stem via an adhesive member, the surface acoustic wave element is mounted. A surface acoustic wave device characterized in that the irregularity of the fixed stem surface is approximately 10 μm or less.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16111882U JPS5967028U (en) | 1982-10-26 | 1982-10-26 | surface acoustic wave device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16111882U JPS5967028U (en) | 1982-10-26 | 1982-10-26 | surface acoustic wave device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5967028U true JPS5967028U (en) | 1984-05-07 |
| JPH0215393Y2 JPH0215393Y2 (en) | 1990-04-25 |
Family
ID=30354181
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16111882U Granted JPS5967028U (en) | 1982-10-26 | 1982-10-26 | surface acoustic wave device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5967028U (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5558540A (en) * | 1978-10-25 | 1980-05-01 | Nec Home Electronics Ltd | Manufacture of semiconductor device |
| JPS57156873A (en) * | 1981-03-23 | 1982-09-28 | Fujitsu Ltd | Manufacture of metallic stem |
-
1982
- 1982-10-26 JP JP16111882U patent/JPS5967028U/en active Granted
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5558540A (en) * | 1978-10-25 | 1980-05-01 | Nec Home Electronics Ltd | Manufacture of semiconductor device |
| JPS57156873A (en) * | 1981-03-23 | 1982-09-28 | Fujitsu Ltd | Manufacture of metallic stem |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0215393Y2 (en) | 1990-04-25 |
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