JPS59144927U - Surface acoustic wave resonator device - Google Patents
Surface acoustic wave resonator deviceInfo
- Publication number
- JPS59144927U JPS59144927U JP3693383U JP3693383U JPS59144927U JP S59144927 U JPS59144927 U JP S59144927U JP 3693383 U JP3693383 U JP 3693383U JP 3693383 U JP3693383 U JP 3693383U JP S59144927 U JPS59144927 U JP S59144927U
- Authority
- JP
- Japan
- Prior art keywords
- acoustic wave
- surface acoustic
- wave resonator
- resonator device
- piezoelectric substrate
- 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)
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) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第1図は従来の弾性表面波共振子装置の一例を示す一部
切欠斜視図、第2図は本考案の弾性表面波共振子装置の
一実施例を示す一部切欠斜視図、第3図は本考案の弾性
表面波共振子装置の他の実施例を示す一部切欠斜視図で
ある。
1.11・・・圧電基板、21. 22. 121.
122・・・励振電極、31,3□、4□、4□、13
1.13□。
14、.14□・・・反射電極、5,15・・・ステム
、6゜16・・・絶縁物、7□、7□、17..17□
・・・リードピン、8□、8゜、 83.18.、 1
B。、183・・・端子、9,19□、19□、193
・・・ボンディング線、10.20・・・シェル、21
・・・タミーパターン。FIG. 1 is a partially cutaway perspective view showing an example of a conventional surface acoustic wave resonator device, FIG. 2 is a partially cutaway perspective view showing an embodiment of the surface acoustic wave resonator device of the present invention, and FIG. FIG. 2 is a partially cutaway perspective view showing another embodiment of the surface acoustic wave resonator device of the present invention. 1.11...piezoelectric substrate, 21. 22. 121.
122...Excitation electrode, 31, 3□, 4□, 4□, 13
1.13□. 14,. 14□... Reflecting electrode, 5, 15... Stem, 6°16... Insulator, 7□, 7□, 17. .. 17□
...Lead pin, 8□, 8°, 83.18. , 1
B. , 183...terminal, 9, 19□, 19□, 193
... Bonding wire, 10.20 ... Shell, 21
...Tammy pattern.
Claims (2)
極及び反射電極から構成される1個以上の弾性表面波共
振子の前記励振電極がボンディング線により、前記圧電
基板が載置固定されてな′るステムに絶縁部材を介して
貫通植設されてなるリードピンと導接されてなる弾性表
面波共振子装置において、前記反射電極が接地されてな
ることを特徴とする弾性表面波共振子装置。(1) The excitation electrode of one or more surface acoustic wave resonators formed on the whole surface of the piezoelectric substrate is formed by at least an excitation electrode and a reflection electrode, and the piezoelectric substrate is mounted and fixed by a bonding wire. What is claimed is: 1. A surface acoustic wave resonator device which is electrically connected to a lead pin which is implanted through a stem through an insulating member, the surface acoustic wave resonator device being characterized in that the reflective electrode is grounded.
上の周縁部近傍にボンディング線と交差することなく弾
性表面波共振子をほぼ取り囲むように設けられたダミー
パターンを介して接地すれると共に、他の前記反射電極
も接地されてなることを特徴とする実用新案登録請求の
範囲第1項記載の弾性表面波共振子装置。(2) At least one of the reflective electrodes is grounded via a dummy pattern provided near the periphery on the whole surface of the piezoelectric substrate so as to almost surround the surface acoustic wave resonator without intersecting the bonding line. The surface acoustic wave resonator device according to claim 1, wherein the other reflective electrode is also grounded.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3693383U JPS59144927U (en) | 1983-03-16 | 1983-03-16 | Surface acoustic wave resonator device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3693383U JPS59144927U (en) | 1983-03-16 | 1983-03-16 | Surface acoustic wave resonator device |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS59144927U true JPS59144927U (en) | 1984-09-27 |
Family
ID=30167594
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP3693383U Pending JPS59144927U (en) | 1983-03-16 | 1983-03-16 | Surface acoustic wave resonator device |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS59144927U (en) |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5711519A (en) * | 1980-06-25 | 1982-01-21 | Toshiba Corp | Constituent for elastic surface wave resonator |
JPS5921116A (en) * | 1982-07-27 | 1984-02-03 | Toyo Commun Equip Co Ltd | Electrode structure of reflector type high frequency and narrow band multiplex mode filter |
-
1983
- 1983-03-16 JP JP3693383U patent/JPS59144927U/en active Pending
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5711519A (en) * | 1980-06-25 | 1982-01-21 | Toshiba Corp | Constituent for elastic surface wave resonator |
JPS5921116A (en) * | 1982-07-27 | 1984-02-03 | Toyo Commun Equip Co Ltd | Electrode structure of reflector type high frequency and narrow band multiplex mode filter |
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