JPS51150947A - Multi-layered surface elasticity wave unit - Google Patents

Multi-layered surface elasticity wave unit

Info

Publication number
JPS51150947A
JPS51150947A JP50075162A JP7516275A JPS51150947A JP S51150947 A JPS51150947 A JP S51150947A JP 50075162 A JP50075162 A JP 50075162A JP 7516275 A JP7516275 A JP 7516275A JP S51150947 A JPS51150947 A JP S51150947A
Authority
JP
Japan
Prior art keywords
wave unit
surface elasticity
elasticity wave
layered surface
temperature coefficient
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
JP50075162A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5524805B2 (enExample
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 JP50075162A priority Critical patent/JPS51150947A/ja
Publication of JPS51150947A publication Critical patent/JPS51150947A/ja
Publication of JPS5524805B2 publication Critical patent/JPS5524805B2/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
    • H03H9/02818—Means for compensation or elimination of undesirable effects
    • H03H9/02834—Means for compensation or elimination of undesirable effects of temperature influence
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Surface Acoustic Wave Elements And Circuit Networks Thereof (AREA)
JP50075162A 1975-06-19 1975-06-19 Multi-layered surface elasticity wave unit Granted JPS51150947A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50075162A JPS51150947A (en) 1975-06-19 1975-06-19 Multi-layered surface elasticity wave unit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50075162A JPS51150947A (en) 1975-06-19 1975-06-19 Multi-layered surface elasticity wave unit

Publications (2)

Publication Number Publication Date
JPS51150947A true JPS51150947A (en) 1976-12-24
JPS5524805B2 JPS5524805B2 (enExample) 1980-07-01

Family

ID=13568220

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50075162A Granted JPS51150947A (en) 1975-06-19 1975-06-19 Multi-layered surface elasticity wave unit

Country Status (1)

Country Link
JP (1) JPS51150947A (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54147180U (enExample) * 1978-04-05 1979-10-13

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54147180U (enExample) * 1978-04-05 1979-10-13

Also Published As

Publication number Publication date
JPS5524805B2 (enExample) 1980-07-01

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