JPS63131415U - - Google Patents
Info
- Publication number
- JPS63131415U JPS63131415U JP2028987U JP2028987U JPS63131415U JP S63131415 U JPS63131415 U JP S63131415U JP 2028987 U JP2028987 U JP 2028987U JP 2028987 U JP2028987 U JP 2028987U JP S63131415 U JPS63131415 U JP S63131415U
- Authority
- JP
- Japan
- Prior art keywords
- outside
- stem
- acoustic wave
- lead
- 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 5
- 239000000758 substrate Substances 0.000 claims description 3
- 229920003002 synthetic resin Polymers 0.000 claims 1
- 239000000057 synthetic resin Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Surface Acoustic Wave Elements And Circuit Networks Thereof (AREA)
Description
第１図は本考案の一実施例に係る弾性表面波装
置を示す縦断正面図、第２図は第１図の横断平面
図、第３図ないし第１０図は本考案の他の実施例
を示す図、第１１図ないし第１４図は従来の弾性
表面波装置を示す図である。
１１……弾性表面波素子、１２……圧電基板、
１３……電極パターン、１４……ステム、１５…
…キヤツプ、１６……外囲器、１７……リード。
FIG. 1 is a longitudinal sectional front view showing a surface acoustic wave device according to an embodiment of the present invention, FIG. 2 is a cross-sectional plan view of FIG. 1, and FIGS. 3 to 10 show other embodiments of the present invention. The figures shown in FIGS. 11 to 14 are diagrams showing conventional surface acoustic wave devices. 11...Surface acoustic wave element, 12...Piezoelectric substrate,
13... Electrode pattern, 14... Stem, 15...
...Cap, 16...Envelope, 17...Lead.
Claims (1)
パターンが形成された圧電基板を合成樹脂製のス
テムとキヤツプとからなる外囲器によつて気密に
封止するとともに、リードを介して前記外囲器の
内部と外部とを電気的に導通させてなる弾性表面
波装置において、前記リードが、前記ステムに埋
入固定されかつ該ステムの外部の所定の面と実質
的に同一平面をなすように外部に露出されている
ことを特徴とする弾性表面波装置。 A piezoelectric substrate on which an electrode pattern formed by intersecting at least a pair of comb-teeth electrodes is hermetically sealed with an envelope made of a synthetic resin stem and a cap, and a lead is connected to the piezoelectric substrate. In a surface acoustic wave device in which the inside and outside of a device are electrically connected, the lead is embedded and fixed in the stem and is substantially flush with a predetermined surface on the outside of the stem. A surface acoustic wave device characterized by being exposed to the outside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2028987U JPS63131415U (en) | 1987-02-13 | 1987-02-13 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2028987U JPS63131415U (en) | 1987-02-13 | 1987-02-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63131415U true JPS63131415U (en) | 1988-08-29 |
Family
ID=30815666
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2028987U Pending JPS63131415U (en) | 1987-02-13 | 1987-02-13 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63131415U (en) |
-
1987
- 1987-02-13 JP JP2028987U patent/JPS63131415U/ja active Pending