JPH043127B2 - - Google Patents

Info

Publication number
JPH043127B2
JPH043127B2 JP57014355A JP1435582A JPH043127B2 JP H043127 B2 JPH043127 B2 JP H043127B2 JP 57014355 A JP57014355 A JP 57014355A JP 1435582 A JP1435582 A JP 1435582A JP H043127 B2 JPH043127 B2 JP H043127B2
Authority
JP
Japan
Prior art keywords
comb
electrode
shaped
chirp
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
JP57014355A
Other languages
English (en)
Japanese (ja)
Other versions
JPS58145212A (ja
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 filed Critical
Priority to JP1435582A priority Critical patent/JPS58145212A/ja
Publication of JPS58145212A publication Critical patent/JPS58145212A/ja
Publication of JPH043127B2 publication Critical patent/JPH043127B2/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
    • H03H9/125—Driving means, e.g. electrodes, coils
    • H03H9/145—Driving means, e.g. electrodes, coils for networks using surface acoustic waves
    • H03H9/14502—Surface acoustic wave [SAW] transducers for a particular purpose
    • H03H9/14505—Unidirectional SAW transducers
    • 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
    • H03H9/125—Driving means, e.g. electrodes, coils
    • H03H9/145—Driving means, e.g. electrodes, coils for networks using surface acoustic waves
    • H03H9/14502—Surface acoustic wave [SAW] transducers for a particular purpose
    • H03H9/14508—Polyphase SAW transducers
    • 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
    • H03H9/125—Driving means, e.g. electrodes, coils
    • H03H9/145—Driving means, e.g. electrodes, coils for networks using surface acoustic waves
    • H03H9/14502—Surface acoustic wave [SAW] transducers for a particular purpose
    • H03H9/14514—Broad band transducers

Landscapes

  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Surface Acoustic Wave Elements And Circuit Networks Thereof (AREA)
JP1435582A 1982-02-02 1982-02-02 弾性表面波装置 Granted JPS58145212A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1435582A JPS58145212A (ja) 1982-02-02 1982-02-02 弾性表面波装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1435582A JPS58145212A (ja) 1982-02-02 1982-02-02 弾性表面波装置

Publications (2)

Publication Number Publication Date
JPS58145212A JPS58145212A (ja) 1983-08-30
JPH043127B2 true JPH043127B2 (en]) 1992-01-22

Family

ID=11858755

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1435582A Granted JPS58145212A (ja) 1982-02-02 1982-02-02 弾性表面波装置

Country Status (1)

Country Link
JP (1) JPS58145212A (en])

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55154815A (en) * 1979-05-21 1980-12-02 Matsushita Electric Ind Co Ltd Elastic surface wave filter
JPS568914A (en) * 1979-07-04 1981-01-29 Toshiba Corp Low-frequency dispersed type delay line
JPS5621407A (en) * 1979-07-31 1981-02-27 Toshiba Corp Dispersive type delay line

Also Published As

Publication number Publication date
JPS58145212A (ja) 1983-08-30

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