JPS59144927U - Surface acoustic wave resonator device - Google Patents

Surface acoustic wave resonator device

Info

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
Application number
JP3693383U
Other languages
Japanese (ja)
Inventor
「やぶ」川 和久
拓司 山田
前田 繁徳
八瀬 朋芳
喜多 重之
Original Assignee
株式会社東芝
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 株式会社東芝 filed Critical 株式会社東芝
Priority to JP3693383U priority Critical patent/JPS59144927U/en
Publication of JPS59144927U publication Critical patent/JPS59144927U/en
Pending legal-status Critical Current

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

【図面の簡単な説明】[Brief explanation of drawings]

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)

【実用新案登録請求の範囲】[Scope of utility model registration request] (1)圧電基板の一生面に形成された少なくとも励振電
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.
(2)反射電極の少なくとも1個は、圧電基板の一生面
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.
JP3693383U 1983-03-16 1983-03-16 Surface acoustic wave resonator device Pending JPS59144927U (en)

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)

* Cited by examiner, † Cited by third party
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

Patent Citations (2)

* Cited by examiner, † Cited by third party
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

Similar Documents

Publication Publication Date Title
JPS59144927U (en) Surface acoustic wave resonator device
JPS6022023U (en) surface acoustic wave device
JPS60184319U (en) surface acoustic wave resonator
JPS5877918U (en) Vibration element mounting structure of the vibrator
JPS5999526U (en) surface acoustic wave device
JPS5999527U (en) surface acoustic wave device
JPS6140033U (en) surface acoustic wave device
JPS59164327U (en) surface acoustic wave resonator
JPS633623U (en)
JPS5840716Y2 (en) piezoelectric buzzer
JPS59152821U (en) surface acoustic wave device
JPS6438821U (en)
JPS59152820U (en) surface acoustic wave device
JPS62133419U (en)
JPS5999528U (en) Interdigital electrodes for surface acoustic wave devices
JPH0262829U (en)
JPS6423131U (en)
JPS58152022U (en) Surface acoustic wave filter device
JPS6118634U (en) surface acoustic wave device
JPS5893096U (en) piezoelectric vibrator
JPS6093959U (en) ultrasonic probe
JPS60174398U (en) piezoelectric sound device
JPS61103997U (en)
JPS60169930U (en) surface wave device
JPS5834420U (en) Structure of piezoelectric vibrator