JPH0421367B2 - - Google Patents

Info

Publication number
JPH0421367B2
JPH0421367B2 JP13185682A JP13185682A JPH0421367B2 JP H0421367 B2 JPH0421367 B2 JP H0421367B2 JP 13185682 A JP13185682 A JP 13185682A JP 13185682 A JP13185682 A JP 13185682A JP H0421367 B2 JPH0421367 B2 JP H0421367B2
Authority
JP
Japan
Prior art keywords
surface acoustic
electrode
resonators
idt
excited
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
Application number
JP13185682A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5921115A (ja
Inventor
Juzo Nakazawa
Kazuo Ono
Masaki Tanaka
Takao Morita
Takefumi Kurosaki
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.)
Toyo Communication Equipment Co Ltd
Original Assignee
Toyo Communication Equipment 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 Toyo Communication Equipment Co Ltd filed Critical Toyo Communication Equipment Co Ltd
Priority to JP13185682A priority Critical patent/JPS5921115A/ja
Publication of JPS5921115A publication Critical patent/JPS5921115A/ja
Publication of JPH0421367B2 publication Critical patent/JPH0421367B2/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
    • H03H3/00—Apparatus or processes specially adapted for the manufacture of impedance networks, resonating circuits, resonators
    • H03H3/007—Apparatus or processes specially adapted for the manufacture of impedance networks, resonating circuits, resonators for the manufacture of electromechanical resonators or networks
    • H03H3/08—Apparatus or processes specially adapted for the manufacture of impedance networks, resonating circuits, resonators for the manufacture of electromechanical resonators or networks for the manufacture of resonators or networks using surface acoustic waves

Landscapes

  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Surface Acoustic Wave Elements And Circuit Networks Thereof (AREA)
JP13185682A 1982-07-27 1982-07-27 反射器型共振器又は多重モ−ド・フイルタの電極構造 Granted JPS5921115A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13185682A JPS5921115A (ja) 1982-07-27 1982-07-27 反射器型共振器又は多重モ−ド・フイルタの電極構造

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13185682A JPS5921115A (ja) 1982-07-27 1982-07-27 反射器型共振器又は多重モ−ド・フイルタの電極構造

Publications (2)

Publication Number Publication Date
JPS5921115A JPS5921115A (ja) 1984-02-03
JPH0421367B2 true JPH0421367B2 (en]) 1992-04-09

Family

ID=15067718

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13185682A Granted JPS5921115A (ja) 1982-07-27 1982-07-27 反射器型共振器又は多重モ−ド・フイルタの電極構造

Country Status (1)

Country Link
JP (1) JPS5921115A (en])

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0674135B2 (ja) * 1989-02-07 1994-09-21 重質油対策技術研究組合 新規な鉄含有アルミノシリケート
DE112014004077B4 (de) * 2013-09-06 2018-11-22 Murata Manufacturing Co., Ltd. Resonator für elastische Wellen, Filtervorrichtungfür elastische Wellen, und Duplexer

Also Published As

Publication number Publication date
JPS5921115A (ja) 1984-02-03

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