JPS51114846A - Acoustic surface wave device - Google Patents

Acoustic surface wave device

Info

Publication number
JPS51114846A
JPS51114846A JP4071175A JP4071175A JPS51114846A JP S51114846 A JPS51114846 A JP S51114846A JP 4071175 A JP4071175 A JP 4071175A JP 4071175 A JP4071175 A JP 4071175A JP S51114846 A JPS51114846 A JP S51114846A
Authority
JP
Japan
Prior art keywords
acoustic surface
wave device
surface wave
surface waves
acoustic
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
JP4071175A
Other languages
Japanese (ja)
Inventor
Takao Kawamura
Masamichi Yamanishi
Shigeyuki Uematsu
Yoshimitsu Nakajima
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.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric Corp
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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Priority to JP4071175A priority Critical patent/JPS51114846A/en
Publication of JPS51114846A publication Critical patent/JPS51114846A/en
Pending 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 devices; Electromechanical resonators
    • H03H9/02—Details
    • H03H9/02535—Details of surface acoustic wave devices
    • H03H9/02818—Means for compensation or elimination of undesirable effects
    • H03H9/02881—Means for compensation or elimination of undesirable effects of diffraction of wave beam
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H9/00—Networks comprising electromechanical or electro-acoustic devices; Electromechanical resonators
    • H03H9/02—Details
    • H03H9/02535—Details of surface acoustic wave devices
    • H03H9/02637—Details concerning reflective or coupling arrays
    • H03H9/02779—Continuous surface reflective arrays

Landscapes

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

Abstract

PURPOSE:Improve propagation loss and propagation characteristics of acoustic surface waves by providing a conductive thin film on the surface of a piezoelectric substrate which propagates acoustic surface waves.
JP4071175A 1975-04-02 1975-04-02 Acoustic surface wave device Pending JPS51114846A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4071175A JPS51114846A (en) 1975-04-02 1975-04-02 Acoustic surface wave device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4071175A JPS51114846A (en) 1975-04-02 1975-04-02 Acoustic surface wave device

Publications (1)

Publication Number Publication Date
JPS51114846A true JPS51114846A (en) 1976-10-08

Family

ID=12588154

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4071175A Pending JPS51114846A (en) 1975-04-02 1975-04-02 Acoustic surface wave device

Country Status (1)

Country Link
JP (1) JPS51114846A (en)

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