JPS60192525U - surface wave device - Google Patents

surface wave device

Info

Publication number
JPS60192525U
JPS60192525U JP7970784U JP7970784U JPS60192525U JP S60192525 U JPS60192525 U JP S60192525U JP 7970784 U JP7970784 U JP 7970784U JP 7970784 U JP7970784 U JP 7970784U JP S60192525 U JPS60192525 U JP S60192525U
Authority
JP
Japan
Prior art keywords
wave device
main surface
surface wave
acoustic wave
shield 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.)
Pending
Application number
JP7970784U
Other languages
Japanese (ja)
Inventor
健司 鈴木
Original Assignee
株式会社村田製作所
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 株式会社村田製作所 filed Critical 株式会社村田製作所
Priority to JP7970784U priority Critical patent/JPS60192525U/en
Publication of JPS60192525U publication Critical patent/JPS60192525U/en
Pending legal-status Critical Current

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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 the drawing]

第１図は本考案を適用した表面波装置の平面図、第２図
は同じく下面図、第３図は第１図のＡ−Ａ線に沿う断面
図である。FIG. 1 is a plan view of a surface wave device to which the present invention is applied, FIG. 2 is a bottom view of the same, and FIG. 3 is a sectional view taken along line A--A in FIG. 1.

Claims (1)

【実用新案登録請求の範囲】 ガラス基板の一方の主表面に′入、出力電極及び圧電薄
膜が形成されると共に、他方の主表面にシールド電極が
形成されてなる表面波装置において、 上記他方の主表面に微細な凹凸が設けられ、この凹凸を
有する他方の主表面にシールド電極が形成されたことを
特徴とする表面波装置。[Claims for Utility Model Registration] A surface acoustic wave device in which input and output electrodes and a piezoelectric thin film are formed on one main surface of a glass substrate, and a shield electrode is formed on the other main surface, A surface acoustic wave device characterized in that a main surface is provided with fine irregularities, and a shield electrode is formed on the other main surface having the irregularities.
JP7970784U 1984-05-30 1984-05-30 surface wave device Pending JPS60192525U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7970784U JPS60192525U (en) 1984-05-30 1984-05-30 surface wave device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7970784U JPS60192525U (en) 1984-05-30 1984-05-30 surface wave device

Publications (1)

Publication Number Publication Date
JPS60192525U true JPS60192525U (en) 1985-12-20

Family

ID=30624866

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7970784U Pending JPS60192525U (en) 1984-05-30 1984-05-30 surface wave device

Country Status (1)

Country Link
JP (1) JPS60192525U (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56114423A (en) * 1980-02-13 1981-09-09 Toshiba Corp Elastic surface wave filter

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56114423A (en) * 1980-02-13 1981-09-09 Toshiba Corp Elastic surface wave filter

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