JPH025331B2 - - Google Patents

Info

Publication number
JPH025331B2
JPH025331B2 JP56163793A JP16379381A JPH025331B2 JP H025331 B2 JPH025331 B2 JP H025331B2 JP 56163793 A JP56163793 A JP 56163793A JP 16379381 A JP16379381 A JP 16379381A JP H025331 B2 JPH025331 B2 JP H025331B2
Authority
JP
Japan
Prior art keywords
single crystal
surface acoustic
acoustic wave
aluminum nitride
electrodes
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.)
Expired - Lifetime
Application number
JP56163793A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5864815A (ja
Inventor
Nobuo Mikoshiba
Kazuo Tsubochi
Kazuyoshi Sukai
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to JP16379381A priority Critical patent/JPS5864815A/ja
Publication of JPS5864815A publication Critical patent/JPS5864815A/ja
Publication of JPH025331B2 publication Critical patent/JPH025331B2/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
    • H03H9/02614—Treatment of substrates, e.g. curved, spherical, cylindrical substrates ensuring closed round-about circuits for the acoustical waves
    • H03H9/02622—Treatment of substrates, e.g. curved, spherical, cylindrical substrates ensuring closed round-about circuits for the acoustical waves of the surface, including back surface

Landscapes

  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Surface Acoustic Wave Elements And Circuit Networks Thereof (AREA)
JP16379381A 1981-10-14 1981-10-14 弾性表面波素子 Granted JPS5864815A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP16379381A JPS5864815A (ja) 1981-10-14 1981-10-14 弾性表面波素子

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP16379381A JPS5864815A (ja) 1981-10-14 1981-10-14 弾性表面波素子

Publications (2)

Publication Number Publication Date
JPS5864815A JPS5864815A (ja) 1983-04-18
JPH025331B2 true JPH025331B2 (en]) 1990-02-01

Family

ID=15780802

Family Applications (1)

Application Number Title Priority Date Filing Date
JP16379381A Granted JPS5864815A (ja) 1981-10-14 1981-10-14 弾性表面波素子

Country Status (1)

Country Link
JP (1) JPS5864815A (en])

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01106514A (ja) * 1987-10-19 1989-04-24 Sanyo Electric Co Ltd 弾性表面波素子
JPH01125012A (ja) * 1987-11-09 1989-05-17 Sanyo Electric Co Ltd 弾性表面波素子
JPH01233819A (ja) * 1988-03-15 1989-09-19 Fujitsu Ltd 弾性表面波ディバイス
JPH01236712A (ja) * 1988-03-17 1989-09-21 Fujitsu Ltd 弾性表面波ディバイス

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS513183A (en) * 1974-06-24 1976-01-12 Matsushita Electric Ind Co Ltd Atsudenseisoshi

Also Published As

Publication number Publication date
JPS5864815A (ja) 1983-04-18

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