JPH0153808B2 - - Google Patents

Info

Publication number
JPH0153808B2
JPH0153808B2 JP57056313A JP5631382A JPH0153808B2 JP H0153808 B2 JPH0153808 B2 JP H0153808B2 JP 57056313 A JP57056313 A JP 57056313A JP 5631382 A JP5631382 A JP 5631382A JP H0153808 B2 JPH0153808 B2 JP H0153808B2
Authority
JP
Japan
Prior art keywords
electrodes
electrode
piezoelectric
plate
piezoelectric plate
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
JP57056313A
Other languages
English (en)
Japanese (ja)
Other versions
JPS58173912A (ja
Inventor
Hiroshi Shimizu
Yoshiro Nakamura
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to JP5631382A priority Critical patent/JPS58173912A/ja
Publication of JPS58173912A publication Critical patent/JPS58173912A/ja
Publication of JPH0153808B2 publication Critical patent/JPH0153808B2/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
    • H03H9/02228—Guided bulk acoustic wave devices or Lamb wave devices having interdigital transducers situated in parallel planes on either side of a piezoelectric layer
    • 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
    • H03H9/02669—Edge reflection structures, i.e. resonating structures without metallic reflectors, e.g. Bleustein-Gulyaev-Shimizu [BGS], shear horizontal [SH], shear transverse [ST], Love waves devices
    • 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
    • H03H9/14502—Surface acoustic wave [SAW] transducers for a particular purpose
    • H03H9/14508—Polyphase SAW transducers

Landscapes

  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Piezo-Electric Transducers For Audible Bands (AREA)
  • Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
JP5631382A 1982-04-05 1982-04-05 圧電体屈曲振動子および圧電フィルタ Granted JPS58173912A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5631382A JPS58173912A (ja) 1982-04-05 1982-04-05 圧電体屈曲振動子および圧電フィルタ

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5631382A JPS58173912A (ja) 1982-04-05 1982-04-05 圧電体屈曲振動子および圧電フィルタ

Publications (2)

Publication Number Publication Date
JPS58173912A JPS58173912A (ja) 1983-10-12
JPH0153808B2 true JPH0153808B2 (enrdf_load_stackoverflow) 1989-11-15

Family

ID=13023659

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5631382A Granted JPS58173912A (ja) 1982-04-05 1982-04-05 圧電体屈曲振動子および圧電フィルタ

Country Status (1)

Country Link
JP (1) JPS58173912A (enrdf_load_stackoverflow)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60212016A (ja) * 1984-04-04 1985-10-24 Koji Toda 屈曲振動モ−ド共振子及び該共振子を用いたフイルタ
DE102004049498A1 (de) * 2004-10-11 2006-04-13 Epcos Ag Mit akustischen Wellen arbeitendes Bauelement und Verfahren zu dessen Herstellung
EP1889357A2 (en) * 2005-05-27 2008-02-20 Nxp B.V. Bulk acoustic wave resonator device
JP2011191091A (ja) * 2010-03-12 2011-09-29 Seiko Epson Corp 音叉型振動片、振動子およびセンサー装置

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2231467C3 (de) * 1972-06-27 1975-02-13 Siemens Ag, 1000 Berlin Und 8000 Muenchen Piezoelektrische Anordnung und Verfahren zur Vermeidung von Über Sprechkapazitäten

Also Published As

Publication number Publication date
JPS58173912A (ja) 1983-10-12

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