JPS51150948A - Multi-layer structured elasticity surface wave unit - Google Patents

Multi-layer structured elasticity surface wave unit

Info

Publication number
JPS51150948A
JPS51150948A JP50075163A JP7516375A JPS51150948A JP S51150948 A JPS51150948 A JP S51150948A JP 50075163 A JP50075163 A JP 50075163A JP 7516375 A JP7516375 A JP 7516375A JP S51150948 A JPS51150948 A JP S51150948A
Authority
JP
Japan
Prior art keywords
wave unit
surface wave
layer structured
elasticity surface
elasticity
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
JP50075163A
Other languages
Japanese (ja)
Other versions
JPS5524806B2 (en
Inventor
Shusuke Ono
Kiyotaka Wasa
Shigeru Hayakawa
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial Co 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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Priority to JP50075163A priority Critical patent/JPS51150948A/en
Publication of JPS51150948A publication Critical patent/JPS51150948A/en
Publication of JPS5524806B2 publication Critical patent/JPS5524806B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H9/00—Networks comprising electromechanical or electro-acoustic elements; Electromechanical resonators
    • H03H9/02—Details
    • H03H9/02535—Details of surface acoustic wave devices
    • H03H9/02543—Characteristics of substrate, e.g. cutting angles
    • H03H9/02574—Characteristics of substrate, e.g. cutting angles of combined substrates, multilayered substrates, piezoelectrical layers on not-piezoelectrical substrate
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H9/00—Networks comprising electromechanical or electro-acoustic elements; Electromechanical resonators
    • H03H9/02—Details
    • H03H9/02535—Details of surface acoustic wave devices
    • H03H9/02818—Means for compensation or elimination of undesirable effects
    • H03H9/02834—Means for compensation or elimination of undesirable effects of temperature influence

Landscapes

  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Surface Acoustic Wave Elements And Circuit Networks Thereof (AREA)

Abstract

PURPOSE:To provide a surface elasticity wave unit of a great electromechanic connection coefficient using a multi-layer structure of silicon oxide layer and piezoelectric zinc oxide film.
JP50075163A 1975-06-19 1975-06-19 Multi-layer structured elasticity surface wave unit Granted JPS51150948A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50075163A JPS51150948A (en) 1975-06-19 1975-06-19 Multi-layer structured elasticity surface wave unit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50075163A JPS51150948A (en) 1975-06-19 1975-06-19 Multi-layer structured elasticity surface wave unit

Publications (2)

Publication Number Publication Date
JPS51150948A true JPS51150948A (en) 1976-12-24
JPS5524806B2 JPS5524806B2 (en) 1980-07-01

Family

ID=13568249

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50075163A Granted JPS51150948A (en) 1975-06-19 1975-06-19 Multi-layer structured elasticity surface wave unit

Country Status (1)

Country Link
JP (1) JPS51150948A (en)

Also Published As

Publication number Publication date
JPS5524806B2 (en) 1980-07-01

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