JPS5556716A - Elastic surface wave device - Google Patents

Elastic surface wave device

Info

Publication number
JPS5556716A
JPS5556716A JP13125678A JP13125678A JPS5556716A JP S5556716 A JPS5556716 A JP S5556716A JP 13125678 A JP13125678 A JP 13125678A JP 13125678 A JP13125678 A JP 13125678A JP S5556716 A JPS5556716 A JP S5556716A
Authority
JP
Japan
Prior art keywords
converters
lambda0
surface wave
conversion part
unidirectional
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
JP13125678A
Other languages
English (en)
Inventor
Katsuhide Tsukamoto
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial 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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Priority to JP13125678A priority Critical patent/JPS5556716A/ja
Publication of JPS5556716A publication Critical patent/JPS5556716A/ja
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
    • H03H9/125—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

Landscapes

  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Surface Acoustic Wave Elements And Circuit Networks Thereof (AREA)
JP13125678A 1978-10-24 1978-10-24 Elastic surface wave device Pending JPS5556716A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13125678A JPS5556716A (en) 1978-10-24 1978-10-24 Elastic surface wave device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13125678A JPS5556716A (en) 1978-10-24 1978-10-24 Elastic surface wave device

Publications (1)

Publication Number Publication Date
JPS5556716A true JPS5556716A (en) 1980-04-25

Family

ID=15053654

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13125678A Pending JPS5556716A (en) 1978-10-24 1978-10-24 Elastic surface wave device

Country Status (1)

Country Link
JP (1) JPS5556716A (ja)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS579121A (en) * 1980-06-20 1982-01-18 Hitachi Ltd Elastic surface wave device
DE3838383A1 (de) * 1987-11-13 1989-06-01 Hitachi Ltd Einrichtung fuer akustische oberflaechenwellen mit ueberlappungsgewichtetem wandler, der mit einer elektrodengruppe mit unregelmaessigem abstand versehen ist
JPH02156716A (ja) * 1988-12-09 1990-06-15 Hitachi Ltd 弾性表面波装置、その接続方法、及び其れを用いた通信装置

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS579121A (en) * 1980-06-20 1982-01-18 Hitachi Ltd Elastic surface wave device
DE3838383A1 (de) * 1987-11-13 1989-06-01 Hitachi Ltd Einrichtung fuer akustische oberflaechenwellen mit ueberlappungsgewichtetem wandler, der mit einer elektrodengruppe mit unregelmaessigem abstand versehen ist
JPH02156716A (ja) * 1988-12-09 1990-06-15 Hitachi Ltd 弾性表面波装置、その接続方法、及び其れを用いた通信装置

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