JPS56141613A - Surface wave equipment - Google Patents

Surface wave equipment

Info

Publication number
JPS56141613A
JPS56141613A JP4506180A JP4506180A JPS56141613A JP S56141613 A JPS56141613 A JP S56141613A JP 4506180 A JP4506180 A JP 4506180A JP 4506180 A JP4506180 A JP 4506180A JP S56141613 A JPS56141613 A JP S56141613A
Authority
JP
Japan
Prior art keywords
pairs
electrode
partial
partial electrodes
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.)
Granted
Application number
JP4506180A
Other languages
English (en)
Japanese (ja)
Other versions
JPH033408B2 (enrdf_load_stackoverflow
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 true JPS56141613A (en) 1981-11-05
JPH033408B2 JPH033408B2 (enrdf_load_stackoverflow) 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 (enrdf_load_stackoverflow)

Cited By (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
US20100052819A1 (en) * 2008-09-02 2010-03-04 Fujitsu Media Devices Limited Acoustic wave device and system

Citations (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

Patent Citations (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

Cited By (3)

* 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
US20100052819A1 (en) * 2008-09-02 2010-03-04 Fujitsu Media Devices Limited Acoustic wave device and system
US8289106B2 (en) * 2008-09-02 2012-10-16 Taiyo Yuden Co., Ltd. Acoustic wave device and system

Also Published As

Publication number Publication date
JPH033408B2 (enrdf_load_stackoverflow) 1991-01-18

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