DE69406618D1 - Akustische Oberflächenwellenanordnung - Google Patents

Akustische Oberflächenwellenanordnung

Info

Publication number
DE69406618D1
DE69406618D1 DE69406618T DE69406618T DE69406618D1 DE 69406618 D1 DE69406618 D1 DE 69406618D1 DE 69406618 T DE69406618 T DE 69406618T DE 69406618 T DE69406618 T DE 69406618T DE 69406618 D1 DE69406618 D1 DE 69406618D1
Authority
DE
Germany
Prior art keywords
acoustic wave
surface acoustic
wave arrangement
arrangement
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.)
Expired - Lifetime
Application number
DE69406618T
Other languages
English (en)
Other versions
DE69406618T2 (de
Inventor
Jun Koike
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
Application granted granted Critical
Publication of DE69406618D1 publication Critical patent/DE69406618D1/de
Publication of DE69406618T2 publication Critical patent/DE69406618T2/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
    • 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
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Surface Acoustic Wave Elements And Circuit Networks Thereof (AREA)
DE69406618T 1993-08-24 1994-08-19 Akustische Oberflächenwellenanordnung Expired - Lifetime DE69406618T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP20922893A JP3298251B2 (ja) 1993-08-24 1993-08-24 弾性表面波装置

Publications (2)

Publication Number Publication Date
DE69406618D1 true DE69406618D1 (de) 1997-12-11
DE69406618T2 DE69406618T2 (de) 1998-05-20

Family

ID=16569478

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69406618T Expired - Lifetime DE69406618T2 (de) 1993-08-24 1994-08-19 Akustische Oberflächenwellenanordnung

Country Status (6)

Country Link
US (1) US5625329A (de)
EP (1) EP0641072B1 (de)
JP (1) JP3298251B2 (de)
KR (1) KR0165849B1 (de)
CN (1) CN1052589C (de)
DE (1) DE69406618T2 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5790000A (en) * 1995-06-16 1998-08-04 Northern Telecom Limited Cascaded surface wave device filters providing balanced and unbalanced signal connections
DE69723957T2 (de) * 1996-10-18 2004-06-17 Tdk Corp. Akustische oberflächenwellenanordnung
JPH10276062A (ja) * 1997-03-31 1998-10-13 Sanyo Electric Co Ltd 弾性表面波デバイス
JPH11205071A (ja) * 1998-01-13 1999-07-30 Murata Mfg Co Ltd 弾性表面波装置
JP3280617B2 (ja) * 1998-02-27 2002-05-13 東洋通信機株式会社 広帯域表面波フィルタ
FR2779290B1 (fr) * 1998-05-29 2000-08-18 Thomson Csf Transducteur a ondes acoustiques de surface a faible gap
US6759789B2 (en) * 2002-10-18 2004-07-06 Rf Saw Components, Inc. Surface acoustic wave identification tag having an interdigital transducer adapted for code discrimination and methods of operation and manufacture thereof
CN100445873C (zh) * 2005-11-30 2008-12-24 中国科学院微电子研究所 纳米压印和光学光刻匹配混合的声表面波器件制备方法
FR2932334B1 (fr) * 2008-06-04 2010-07-30 Centre Nat Rech Scient Resonateur hbar a integration elevee

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5797214A (en) * 1980-12-08 1982-06-16 Matsushita Electric Ind Co Ltd Transducer for surface wave
JPH0773177B2 (ja) * 1984-12-17 1995-08-02 株式会社東芝 弾性表面波共振子
US4978879A (en) * 1988-07-27 1990-12-18 Fujitsu Limited Acoustic surface wave element
DE3942148A1 (de) * 1989-12-20 1991-06-27 Siemens Ag Oberflaechenwellen-reflektorfilter
US5287036A (en) * 1992-03-02 1994-02-15 Motorola, Inc. Method and apparatus for acoustic wave inductance

Also Published As

Publication number Publication date
JPH0766668A (ja) 1995-03-10
DE69406618T2 (de) 1998-05-20
KR0165849B1 (ko) 1999-03-20
JP3298251B2 (ja) 2002-07-02
EP0641072B1 (de) 1997-11-05
CN1105491A (zh) 1995-07-19
US5625329A (en) 1997-04-29
EP0641072A1 (de) 1995-03-01
CN1052589C (zh) 2000-05-17
KR950007307A (ko) 1995-03-21

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition