JPS6210521U - - Google Patents

Info

Publication number
JPS6210521U
JPS6210521U JP1985102360U JP10236085U JPS6210521U JP S6210521 U JPS6210521 U JP S6210521U JP 1985102360 U JP1985102360 U JP 1985102360U JP 10236085 U JP10236085 U JP 10236085U JP S6210521 U JPS6210521 U JP S6210521U
Authority
JP
Japan
Prior art keywords
thin film
piezoelectric thin
wave device
view
propagation direction
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
JP1985102360U
Other languages
English (en)
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 filed Critical
Priority to JP1985102360U priority Critical patent/JPS6210521U/ja
Publication of JPS6210521U publication Critical patent/JPS6210521U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Surface Acoustic Wave Elements And Circuit Networks Thereof (AREA)

Description

【図面の簡単な説明】
第1図は本考案に係る表面波装置のガラス基板
とその上に形成されたインターデイジタル電極お
よび圧電薄膜の部分断面図、第2図は第1図の表
面波装置の圧電薄膜部分の拡大断面図、第3図は
第1図の表面波装置の圧電薄膜の平面図、第4図
は圧電薄膜形成用のマスクの平面図、第5図aは
第4図のマスクのスパツタリング用のユニツト部
分の拡大図、第5図bは第5図aの―線に沿
う断面図、第6図は圧電薄膜の端部形状の変形例
の平面図、第7図aおよび第7図bは夫々圧電薄
膜の端部の厚みの変化の2つの例を示す説明図、
第8図は従来の表面波装置の平面図、第9図は第
8図の表面波装置の圧電薄膜の拡大断面図である
。 21…ガラス基板、24…圧電薄膜、25…マ
スク、26…ステンレス板、25…ユニツト、2
7a…窓、27b,27c…段部。

Claims (1)

    【実用新案登録請求の範囲】
  1. 基板上に圧電薄膜が形成されてなる表面波装置
    において、上記圧電薄膜はインターデイジタル電
    極で発生された表面波の伝播方向の端部の幅およ
    び厚さが表面波の伝播方向に漸減されていること
    を特徴とする表面波装置。
JP1985102360U 1985-07-03 1985-07-03 Pending JPS6210521U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1985102360U JPS6210521U (ja) 1985-07-03 1985-07-03

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1985102360U JPS6210521U (ja) 1985-07-03 1985-07-03

Publications (1)

Publication Number Publication Date
JPS6210521U true JPS6210521U (ja) 1987-01-22

Family

ID=30973939

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1985102360U Pending JPS6210521U (ja) 1985-07-03 1985-07-03

Country Status (1)

Country Link
JP (1) JPS6210521U (ja)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01231512A (ja) * 1988-03-11 1989-09-14 Murata Mfg Co Ltd 表面波素子の製造方法
JPH01166154U (ja) * 1988-04-27 1989-11-21
WO2008114854A1 (ja) * 2007-03-15 2008-09-25 Olympus Corporation 攪拌装置及び自動分析装置

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5452958A (en) * 1977-10-04 1979-04-25 Matsushita Electric Ind Co Ltd Elastic surface wave device
JPS56100512A (en) * 1980-01-17 1981-08-12 Victor Co Of Japan Ltd Elastic surface wave element and its production

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5452958A (en) * 1977-10-04 1979-04-25 Matsushita Electric Ind Co Ltd Elastic surface wave device
JPS56100512A (en) * 1980-01-17 1981-08-12 Victor Co Of Japan Ltd Elastic surface wave element and its production

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01231512A (ja) * 1988-03-11 1989-09-14 Murata Mfg Co Ltd 表面波素子の製造方法
JPH01166154U (ja) * 1988-04-27 1989-11-21
WO2008114854A1 (ja) * 2007-03-15 2008-09-25 Olympus Corporation 攪拌装置及び自動分析装置

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