DE60301794D1 - Bauelement mit grenzflächenschallwellen aus lithiumtantalat - Google Patents

Bauelement mit grenzflächenschallwellen aus lithiumtantalat

Info

Publication number
DE60301794D1
DE60301794D1 DE60301794T DE60301794T DE60301794D1 DE 60301794 D1 DE60301794 D1 DE 60301794D1 DE 60301794 T DE60301794 T DE 60301794T DE 60301794 T DE60301794 T DE 60301794T DE 60301794 D1 DE60301794 D1 DE 60301794D1
Authority
DE
Germany
Prior art keywords
border
waves
construction element
lithium tantalate
tantalate
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
DE60301794T
Other languages
English (en)
Other versions
DE60301794T2 (de
Inventor
Marc Solal
Serge Calisti
Vincent Laude
Sylvain Ballandras
Serge Camou
Thomas Pastureaud
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.)
Thales SA
Original Assignee
Thales SA
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 Thales SA filed Critical Thales SA
Publication of DE60301794D1 publication Critical patent/DE60301794D1/de
Application granted granted Critical
Publication of DE60301794T2 publication Critical patent/DE60301794T2/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
    • 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
    • H03H9/0222—Details of interface-acoustic, boundary, pseudo-acoustic or Stonely wave devices
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H9/00—Networks comprising electromechanical or electro-acoustic devices; Electromechanical resonators
    • H03H9/25—Constructional features of resonators 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
    • H03H9/46—Filters
    • H03H9/64—Filters using surface acoustic waves

Landscapes

  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Surface Acoustic Wave Elements And Circuit Networks Thereof (AREA)
DE60301794T 2002-03-19 2003-03-11 Bauelement mit grenzflächenschallwellen aus lithiumtantalat Expired - Lifetime DE60301794T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FR0203385 2002-03-19
FR0203385A FR2837636B1 (fr) 2002-03-19 2002-03-19 Dispositif a ondes acoustiques d'interface en tantalate de lithium
PCT/FR2003/000779 WO2003098800A2 (fr) 2002-03-19 2003-03-11 Dispositif a ondes acoustique d'interface en tantalate de lithium

Publications (2)

Publication Number Publication Date
DE60301794D1 true DE60301794D1 (de) 2005-11-10
DE60301794T2 DE60301794T2 (de) 2006-07-06

Family

ID=27799062

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60301794T Expired - Lifetime DE60301794T2 (de) 2002-03-19 2003-03-11 Bauelement mit grenzflächenschallwellen aus lithiumtantalat

Country Status (9)

Country Link
US (1) US7126251B2 (de)
EP (1) EP1500191B1 (de)
JP (1) JP2005528031A (de)
KR (1) KR100902802B1 (de)
CN (1) CN100490317C (de)
AU (1) AU2003246759A1 (de)
DE (1) DE60301794T2 (de)
FR (1) FR2837636B1 (de)
WO (1) WO2003098800A2 (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3894917B2 (ja) * 2003-11-12 2007-03-22 富士通メディアデバイス株式会社 弾性境界波デバイス及びその製造方法
FR2864618B1 (fr) * 2003-12-24 2006-03-03 Temex Sa Capteur de temperature ou de temperature et de pression interrogeable a distance
JP4001157B2 (ja) * 2005-07-22 2007-10-31 株式会社村田製作所 弾性境界波装置
DE102005055871A1 (de) * 2005-11-23 2007-05-24 Epcos Ag Elektroakustisches Bauelement
DE102006019961B4 (de) * 2006-04-28 2008-01-10 Epcos Ag Elektroakustisches Bauelement
FR2907284B1 (fr) * 2006-10-17 2008-12-19 Senseor Soc Par Actions Simpli Procede de fabrication collective de capteurs sans calibrage a base de dispositif a ondes acoustiques
FR2917918B1 (fr) * 2007-06-19 2010-03-12 Senseor Resonateur a ondes de surface a resonance parasite reduite
FR2925696B1 (fr) * 2007-12-21 2011-05-06 Senseor Capteur passif a ondes de surface comportant une antenne integree et applications medicales utilisant ce type de capteur passif
JP4600692B2 (ja) * 2007-12-28 2010-12-15 エプソントヨコム株式会社 水晶振動片、水晶デバイス、および水晶振動片の製造方法
US8085117B1 (en) 2009-07-29 2011-12-27 Triquint Semiconductor, Inc. Slotted boundary acoustic wave device
FR2951335A1 (fr) 2009-10-09 2011-04-15 Senseor Transpondeur a modes resonants couples integrant une charge variable
FR2958417B1 (fr) 2010-04-06 2012-03-23 Senseor Procede d'interrogation rapide de capteurs d'ondes elastiques
CN103117722A (zh) * 2013-02-28 2013-05-22 铜陵嘉禾电子科技有限公司 一种晶体谐振器自动上片装置
FR3079053B1 (fr) * 2018-03-16 2020-03-27 Frec'n'sys Substrats composites pour les dispositifs d'etiquette a ondes acoustiques de surface pour applications de rfid et de capteurs
CN110672715A (zh) * 2019-09-24 2020-01-10 南京邮电大学 一种新型声表面波传感器

Family Cites Families (25)

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Publication number Priority date Publication date Assignee Title
FR2145750A5 (de) * 1971-07-09 1973-02-23 Thomson Csf
JPS57181220A (en) * 1981-05-01 1982-11-08 Fujitsu Ltd Piezoelectric oscillator
JPS59182617A (ja) * 1983-03-31 1984-10-17 Fujitsu Ltd リチウムタンタレ−ト振動子
FR2628265B1 (fr) * 1987-03-06 1990-12-21 Thomson Csf Antenne directive a transducteurs multiples notamment pour sonar
US5081389A (en) * 1990-11-30 1992-01-14 Ascom Zelcom Ag. Crystal cut angles for lithium tantalate crystal for novel surface acoustic wave devices
FR2682833B1 (fr) * 1991-10-18 1993-12-03 Thomson Csf Filtre a ondes de surface et a trajet acoustique replie.
JP3244094B2 (ja) * 1992-03-13 2002-01-07 キンセキ株式会社 弾性表面波装置
AT401837B (de) * 1993-03-04 1996-12-27 Avl Verbrennungskraft Messtech Piezoelektrisches kristallelement
US5703427A (en) * 1993-03-19 1997-12-30 Thomson-Csf Surface-wave distributed acoustic reflection transducer and filter including such a transducer
JPH08250972A (ja) * 1995-03-07 1996-09-27 Matsushita Electric Ind Co Ltd 表面弾性波マッチドフィルタ
FR2739232B1 (fr) * 1995-09-26 1997-10-24 Thomson Csf Filtre a ondes acoustiques de surface utilisant le couplage de trois voies acoustiques
FR2740933B1 (fr) * 1995-11-03 1997-11-28 Thomson Csf Sonde acoustique et procede de realisation
FR2740908B1 (fr) * 1995-11-07 1997-11-28 Thomson Csf Transducteur a ondes acoustiques de surface attaque en differentiel
FR2762458B1 (fr) * 1997-04-18 1999-07-09 Thomson Csf Dispositif a ondes acoustiques de surface a couplage par proximite a entrees/sorties differentielles
JPH10335974A (ja) * 1997-05-29 1998-12-18 Matsushita Electric Ind Co Ltd 弾性境界波素子
US5905325A (en) * 1998-01-06 1999-05-18 Sawtek Inc. Optimal cut for saw devices on langanite
FR2774826B1 (fr) * 1998-02-06 2000-05-05 Thomson Csf Filtre a resonateurs a ondes acoustiques de surface
JP2000114873A (ja) * 1998-09-29 2000-04-21 Seiko Epson Corp Ｓａｗ発振器の温度補償方法、温度補償型ｓａｗ発振器、並びにその発振器を用いた送信機および受信機
FR2785473B1 (fr) * 1998-10-30 2001-01-26 Thomson Csf Filtre faibles pertes a ondes acoustiques de surface sur substrat de quartz de coupe optimisee
DE10006241A1 (de) * 1999-02-23 2001-02-08 Siemens Ag Substratplättchen aus Langasit/Langatat mit einem Kristallschnitt mit hohem Kopplungsfaktor und niedriger Ausbreitungsgeschwindigkeit für Oberflächenwellen
JP3485833B2 (ja) * 1999-03-25 2004-01-13 三洋電機株式会社 弾性表面波デバイス
FR2799906B1 (fr) * 1999-10-15 2002-01-25 Pierre Tournois Filtre a ondes acoustiques d'interface notamment pour les liaisons sans fil
US6674215B1 (en) * 1999-11-16 2004-01-06 Mitsubishi Denki Kabushiki Kaisha Elastic wave device
JP3780947B2 (ja) * 2002-01-18 2006-05-31 株式会社村田製作所 弾性表面波装置
JP2004165879A (ja) * 2002-11-12 2004-06-10 Alps Electric Co Ltd 弾性表面波素子

Also Published As

Publication number Publication date
JP2005528031A (ja) 2005-09-15
FR2837636A1 (fr) 2003-09-26
AU2003246759A1 (en) 2003-12-02
FR2837636B1 (fr) 2004-09-24
EP1500191A2 (de) 2005-01-26
US7126251B2 (en) 2006-10-24
EP1500191B1 (de) 2005-10-05
CN100490317C (zh) 2009-05-20
CN1757160A (zh) 2006-04-05
WO2003098800A2 (fr) 2003-11-27
KR100902802B1 (ko) 2009-06-12
WO2003098800A3 (fr) 2004-05-27
DE60301794T2 (de) 2006-07-06
US20050162048A1 (en) 2005-07-28
KR20040111423A (ko) 2004-12-31
AU2003246759A8 (en) 2003-12-02

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8328 Change in the person/name/address of the agent

Representative=s name: EPPING HERMANN FISCHER, PATENTANWALTSGESELLSCHAFT