JPH033408B2 - - Google Patents

Info

Publication number
JPH033408B2
JPH033408B2 JP55045061A JP4506180A JPH033408B2 JP H033408 B2 JPH033408 B2 JP H033408B2 JP 55045061 A JP55045061 A JP 55045061A JP 4506180 A JP4506180 A JP 4506180A JP H033408 B2 JPH033408 B2 JP H033408B2
Authority
JP
Japan
Prior art keywords
electrode
pairs
electrodes
partial
surface wave
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
JP55045061A
Other languages
English (en)
Japanese (ja)
Other versions
JPS56141613A (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 JP4506180A priority Critical patent/JPS56141613A/ja
Publication of JPS56141613A publication Critical patent/JPS56141613A/ja
Publication of JPH033408B2 publication Critical patent/JPH033408B2/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
    • H03H9/1455—Transducers of particular shape or position constituted of N parallel or series 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
    • H03H9/46—Filters
    • H03H9/64—Filters using surface acoustic waves
    • H03H9/6423—Means for obtaining a particular transfer characteristic

Landscapes

  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Surface Acoustic Wave Elements And Circuit Networks Thereof (AREA)
JP4506180A 1980-04-04 1980-04-04 Surface wave equipment Granted JPS56141613A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4506180A JPS56141613A (en) 1980-04-04 1980-04-04 Surface wave equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4506180A JPS56141613A (en) 1980-04-04 1980-04-04 Surface wave equipment

Publications (2)

Publication Number Publication Date
JPS56141613A JPS56141613A (en) 1981-11-05
JPH033408B2 true JPH033408B2 (en]) 1991-01-18

Family

ID=12708835

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4506180A Granted JPS56141613A (en) 1980-04-04 1980-04-04 Surface wave equipment

Country Status (1)

Country Link
JP (1) JPS56141613A (en])

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5986523A (en) * 1997-08-29 1999-11-16 Murata Manufacturing Co., Ltd. Edge reflection type longitudinally coupled surface acoustic wave filter
JP5350720B2 (ja) * 2008-09-02 2013-11-27 太陽誘電株式会社 弾性波デバイス、及び弾性波装置

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53112642A (en) * 1977-03-14 1978-10-02 Murata Manufacturing Co Elastic surface wave filter

Also Published As

Publication number Publication date
JPS56141613A (en) 1981-11-05

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