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JPS5410693A - Elastic surface wave propagation element - Google Patents

Elastic surface wave propagation element

Info

Publication number
JPS5410693A
JPS5410693A JP7559477A JP7559477A JPS5410693A JP S5410693 A JPS5410693 A JP S5410693A JP 7559477 A JP7559477 A JP 7559477A JP 7559477 A JP7559477 A JP 7559477A JP S5410693 A JPS5410693 A JP S5410693A
Authority
JP
Japan
Prior art keywords
wave propagation
surface wave
elastic surface
propagation element
thin film
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
JP7559477A
Other languages
Japanese (ja)
Inventor
Yoshitsugu Miura
Katsumi Miyauchi
Sakichi Ashida
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hitachi Ltd
Original Assignee
Hitachi Ltd
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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP7559477A priority Critical patent/JPS5410693A/en
Publication of JPS5410693A publication Critical patent/JPS5410693A/en
Pending legal-status Critical Current

Links

Landscapes

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

Abstract

PURPOSE: To elimiante fine cracks from piezoelectric thin film in an elastic surface wave propagation element in which electrodes in the form of a roller screen, piezoelectric thin film and opposing electrodes are sequentially provided on a substrate.
COPYRIGHT: (C)1979,JPO&Japio
JP7559477A 1977-06-27 1977-06-27 Elastic surface wave propagation element Pending JPS5410693A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7559477A JPS5410693A (en) 1977-06-27 1977-06-27 Elastic surface wave propagation element

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7559477A JPS5410693A (en) 1977-06-27 1977-06-27 Elastic surface wave propagation element

Publications (1)

Publication Number Publication Date
JPS5410693A true JPS5410693A (en) 1979-01-26

Family

ID=13580669

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7559477A Pending JPS5410693A (en) 1977-06-27 1977-06-27 Elastic surface wave propagation element

Country Status (1)

Country Link
JP (1) JPS5410693A (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5232650A (en) * 1975-09-08 1977-03-12 Kinsekishiya Kenkyusho:Kk Surface elastic wave element

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5232650A (en) * 1975-09-08 1977-03-12 Kinsekishiya Kenkyusho:Kk Surface elastic wave element

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