JPS564917A - Elastic surface wave filter - Google Patents

Elastic surface wave filter

Info

Publication number
JPS564917A
JPS564917A JP8055379A JP8055379A JPS564917A JP S564917 A JPS564917 A JP S564917A JP 8055379 A JP8055379 A JP 8055379A JP 8055379 A JP8055379 A JP 8055379A JP S564917 A JPS564917 A JP S564917A
Authority
JP
Japan
Prior art keywords
electrode
components
less
split
cross width
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
JP8055379A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0243363B2 (en]
Inventor
Michio Kadota
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.)
Murata Manufacturing Co Ltd
Original Assignee
Murata Manufacturing 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 Murata Manufacturing Co Ltd filed Critical Murata Manufacturing Co Ltd
Priority to JP8055379A priority Critical patent/JPS564917A/ja
Publication of JPS564917A publication Critical patent/JPS564917A/ja
Publication of JPH0243363B2 publication Critical patent/JPH0243363B2/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
    • H03H9/125—Driving means, e.g. electrodes, coils
    • H03H9/145—Driving means, e.g. electrodes, coils for networks using surface acoustic waves
    • H03H9/14544—Transducers of particular shape or position
    • H03H9/14547—Fan shaped; Tilted; Shifted; Slanted; Tapered; Arched; Stepped finger 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
    • H03H9/14544—Transducers of particular shape or position
    • 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
    • H03H9/02637—Details concerning reflective or coupling arrays

Landscapes

  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Surface Acoustic Wave Elements And Circuit Networks Thereof (AREA)
JP8055379A 1979-06-25 1979-06-25 Elastic surface wave filter Granted JPS564917A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8055379A JPS564917A (en) 1979-06-25 1979-06-25 Elastic surface wave filter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8055379A JPS564917A (en) 1979-06-25 1979-06-25 Elastic surface wave filter

Publications (2)

Publication Number Publication Date
JPS564917A true JPS564917A (en) 1981-01-19
JPH0243363B2 JPH0243363B2 (en]) 1990-09-28

Family

ID=13721525

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8055379A Granted JPS564917A (en) 1979-06-25 1979-06-25 Elastic surface wave filter

Country Status (1)

Country Link
JP (1) JPS564917A (en])

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60100136A (ja) * 1983-11-04 1985-06-04 Canon Inc 画像形成装置

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5330848A (en) * 1976-09-03 1978-03-23 Murata Manufacturing Co Surface acoustic wave device
JPS5429547A (en) * 1977-08-08 1979-03-05 Murata Manufacturing Co Elastic surface wave filter

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5330848A (en) * 1976-09-03 1978-03-23 Murata Manufacturing Co Surface acoustic wave device
JPS5429547A (en) * 1977-08-08 1979-03-05 Murata Manufacturing Co Elastic surface wave filter

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60100136A (ja) * 1983-11-04 1985-06-04 Canon Inc 画像形成装置

Also Published As

Publication number Publication date
JPH0243363B2 (en]) 1990-09-28

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