DE69413280D1 - Akustische Oberflächenwellenanordnung mit laminierter Struktur - Google Patents

Akustische Oberflächenwellenanordnung mit laminierter Struktur

Info

Publication number
DE69413280D1
DE69413280D1 DE69413280T DE69413280T DE69413280D1 DE 69413280 D1 DE69413280 D1 DE 69413280D1 DE 69413280 T DE69413280 T DE 69413280T DE 69413280 T DE69413280 T DE 69413280T DE 69413280 D1 DE69413280 D1 DE 69413280D1
Authority
DE
Germany
Prior art keywords
laminated structure
surface wave
acoustic surface
wave arrangement
arrangement
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
DE69413280T
Other languages
English (en)
Other versions
DE69413280T2 (de
Inventor
Kazuo Eda
Yutaka Taguchi
Keiji Onishi
Shun-Ichi Seki
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 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
Application granted granted Critical
Publication of DE69413280D1 publication Critical patent/DE69413280D1/de
Publication of DE69413280T2 publication Critical patent/DE69413280T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • H03H9/02535—Details of surface acoustic wave devices
    • H03H9/02818—Means for compensation or elimination of undesirable effects
    • H03H9/02834—Means for compensation or elimination of undesirable effects of temperature influence
    • 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
    • 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
    • H03H9/02535—Details of surface acoustic wave devices
    • H03H9/02543—Characteristics of substrate, e.g. cutting angles
    • H03H9/02574—Characteristics of substrate, e.g. cutting angles of combined substrates, multilayered substrates, piezoelectrical layers on not-piezoelectrical substrate
DE69413280T 1993-03-15 1994-03-15 Akustische Oberflächenwellenanordnung mit laminierter Struktur Expired - Lifetime DE69413280T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5343193 1993-03-15

Publications (2)

Publication Number Publication Date
DE69413280D1 true DE69413280D1 (de) 1998-10-22
DE69413280T2 DE69413280T2 (de) 1999-04-22

Family

ID=12942660

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69413280T Expired - Lifetime DE69413280T2 (de) 1993-03-15 1994-03-15 Akustische Oberflächenwellenanordnung mit laminierter Struktur

Country Status (3)

Country Link
US (1) US5446330A (de)
EP (1) EP0616426B1 (de)
DE (1) DE69413280T2 (de)

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Also Published As

Publication number Publication date
US5446330A (en) 1995-08-29
EP0616426B1 (de) 1998-09-16
EP0616426A1 (de) 1994-09-21
DE69413280T2 (de) 1999-04-22

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