JPS58178730U - surface acoustic wave device - Google Patents

surface acoustic wave device

Info

Publication number
JPS58178730U
JPS58178730U JP7494682U JP7494682U JPS58178730U JP S58178730 U JPS58178730 U JP S58178730U JP 7494682 U JP7494682 U JP 7494682U JP 7494682 U JP7494682 U JP 7494682U JP S58178730 U JPS58178730 U JP S58178730U
Authority
JP
Japan
Prior art keywords
acoustic wave
surface acoustic
wave device
piezoelectric substrate
electrode
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
Application number
JP7494682U
Other languages
Japanese (ja)
Other versions
JPH0215388Y2 (en
Inventor
籔川　和久
拓司 山田
八瀬　朋芳
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 JP7494682U priority Critical patent/JPS58178730U/en
Publication of JPS58178730U publication Critical patent/JPS58178730U/en
Application granted granted Critical
Publication of JPH0215388Y2 publication Critical patent/JPH0215388Y2/ja
Granted legal-status Critical Current

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  • 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

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

第１図乃至第３図は従来の弾性表面波素子を示す斜視図
、第４図は本考案の一実施例を示す弾性°表面波素子の
斜視図、第５図は従来の弾性表面波素子と本考案の弾性
表面波素子との静電気発生量の比較図、第６図および第
７図は本考案の弾性表面波素子のショート電極の変形例
を示す平面図である。 １・・・・・・圧電基板、２・・・・・・圧電基板の主
面、３゜４．５・・・・・・弾性表面波電極、７・・・
・・・チリ、８，９゜１０・・・・・・ショート電極。1 to 3 are perspective views showing a conventional surface acoustic wave device, FIG. 4 is a perspective view of a surface acoustic wave device showing an embodiment of the present invention, and FIG. 5 is a perspective view of a conventional surface acoustic wave device. 6 and 7 are plan views showing modified examples of short electrodes of the surface acoustic wave device of the present invention. DESCRIPTION OF SYMBOLS 1...Piezoelectric substrate, 2...Principal surface of piezoelectric substrate, 3°4.5...Surface acoustic wave electrode, 7...
... Dust, 8,9°10 ... Short electrode.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 圧電基板の主面上に弾性表面波電極を形成したものにお
いて、前記圧電基板の主面上にその圧電基板の分極方向
の端縁部を繋ぐショート電極を形成したことを特徴とす
る弾性表面波素子。A surface acoustic wave in which a surface acoustic wave electrode is formed on the main surface of a piezoelectric substrate, characterized in that a short electrode is formed on the main surface of the piezoelectric substrate to connect the edges of the piezoelectric substrate in the polarization direction. element.
JP7494682U 1982-05-24 1982-05-24 surface acoustic wave device Granted JPS58178730U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7494682U JPS58178730U (en) 1982-05-24 1982-05-24 surface acoustic wave device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7494682U JPS58178730U (en) 1982-05-24 1982-05-24 surface acoustic wave device

Publications (2)

Publication Number Publication Date
JPS58178730U true JPS58178730U (en) 1983-11-30
JPH0215388Y2 JPH0215388Y2 (en) 1990-04-25

Family

ID=30084335

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7494682U Granted JPS58178730U (en) 1982-05-24 1982-05-24 surface acoustic wave device

Country Status (1)

Country Link
JP (1) JPS58178730U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03211908A (en) * 1990-01-16 1991-09-17 Murata Mfg Co Ltd Surface acoustic wave device

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS495926U (en) * 1972-04-14 1974-01-18
JPS4933229A (en) * 1972-07-28 1974-03-27

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS495926U (en) * 1972-04-14 1974-01-18
JPS4933229A (en) * 1972-07-28 1974-03-27

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03211908A (en) * 1990-01-16 1991-09-17 Murata Mfg Co Ltd Surface acoustic wave device

Also Published As

Publication number Publication date
JPH0215388Y2 (en) 1990-04-25

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