[go: up one dir, main page]

FR2911448B1 - Resonateur acoustique en volume a frequence de resonance reglable et utilisation d'un tel resonateur dans le domaine de la telephonie - Google Patents

Resonateur acoustique en volume a frequence de resonance reglable et utilisation d'un tel resonateur dans le domaine de la telephonie

Info

Publication number
FR2911448B1
FR2911448B1 FR0752700A FR0752700A FR2911448B1 FR 2911448 B1 FR2911448 B1 FR 2911448B1 FR 0752700 A FR0752700 A FR 0752700A FR 0752700 A FR0752700 A FR 0752700A FR 2911448 B1 FR2911448 B1 FR 2911448B1
Authority
FR
France
Prior art keywords
resonator
telephony
volume
field
resonance frequency
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 - Fee Related
Application number
FR0752700A
Other languages
English (en)
Other versions
FR2911448A1 (fr
Inventor
Didier Belot
Andrea Cathelin
Yann Deval
Hassan Moustapha El
Eric Kerherve
Alexandre Shirakawa
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.)
Centre National de la Recherche Scientifique CNRS
STMicroelectronics SA
Original Assignee
Centre National de la Recherche Scientifique CNRS
STMicroelectronics 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 Centre National de la Recherche Scientifique CNRS, STMicroelectronics SA filed Critical Centre National de la Recherche Scientifique CNRS
Priority to FR0752700A priority Critical patent/FR2911448B1/fr
Priority to EP08701476A priority patent/EP2109935A1/fr
Priority to PCT/EP2008/050365 priority patent/WO2008090050A1/fr
Priority to JP2009545903A priority patent/JP2010516213A/ja
Priority to US12/523,299 priority patent/US8461941B2/en
Publication of FR2911448A1 publication Critical patent/FR2911448A1/fr
Application granted granted Critical
Publication of FR2911448B1 publication Critical patent/FR2911448B1/fr
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • H03H9/15—Constructional features of resonators consisting of piezoelectric or electrostrictive material
    • H03H9/17—Constructional features of resonators consisting of piezoelectric or electrostrictive material having a single resonator
    • H03H9/171—Constructional features of resonators consisting of piezoelectric or electrostrictive material having a single resonator implemented with thin-film techniques, i.e. of the film bulk acoustic resonator [FBAR] type
    • H03H9/172—Means for mounting on a substrate, i.e. means constituting the material interface confining the waves to a volume
    • 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
    • H03H9/05—Holders or supports
    • H03H9/0538—Constructional combinations of supports or holders with electromechanical or other electronic elements
    • H03H9/0547—Constructional combinations of supports or holders with electromechanical or other electronic elements consisting of a vertical arrangement
    • 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
    • H03H3/02—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 piezoelectric or electrostrictive resonators or networks
    • H03H3/04—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 piezoelectric or electrostrictive resonators or networks for obtaining desired frequency or temperature coefficient
    • H03H2003/0414—Resonance frequency
    • H03H2003/0421—Modification of the thickness of an element
    • H03H2003/0428—Modification of the thickness of an element of an electrode
    • 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
    • H03H2009/02165—Tuning
    • H03H2009/02173—Tuning of film bulk acoustic resonators [FBAR]
    • H03H2009/02181—Tuning of film bulk acoustic resonators [FBAR] by application of heat from a heat source
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H9/00—Networks comprising electromechanical or electro-acoustic elements; Electromechanical resonators
    • H03H9/24—Constructional features of resonators of material which is not piezoelectric, electrostrictive, or magnetostrictive
    • H03H9/2405—Constructional features of resonators of material which is not piezoelectric, electrostrictive, or magnetostrictive of microelectro-mechanical resonators
    • H03H2009/241—Bulk-mode MEMS resonators

Landscapes

  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
FR0752700A 2007-01-16 2007-01-16 Resonateur acoustique en volume a frequence de resonance reglable et utilisation d'un tel resonateur dans le domaine de la telephonie Expired - Fee Related FR2911448B1 (fr)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FR0752700A FR2911448B1 (fr) 2007-01-16 2007-01-16 Resonateur acoustique en volume a frequence de resonance reglable et utilisation d'un tel resonateur dans le domaine de la telephonie
EP08701476A EP2109935A1 (fr) 2007-01-16 2008-01-15 Résonateur acoustique en volume à fréquence de résonance réglable et utilisation d'un tel résonateur dans le domaine de la téléphonie.
PCT/EP2008/050365 WO2008090050A1 (fr) 2007-01-16 2008-01-15 Résonateur acoustique en volume à fréquence de résonance réglable et utilisation d'un tel résonateur dans le domaine de la téléphonie.
JP2009545903A JP2010516213A (ja) 2007-01-16 2008-01-15 共振周波数調整可能なバルク弾性波共振器、及び、電話通信分野でのそのような共振器の利用
US12/523,299 US8461941B2 (en) 2007-01-16 2008-01-15 Bulk acoustic wave resonator with adjustable resonance frequency and use of such a resonator in the field of telephony

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0752700A FR2911448B1 (fr) 2007-01-16 2007-01-16 Resonateur acoustique en volume a frequence de resonance reglable et utilisation d'un tel resonateur dans le domaine de la telephonie

Publications (2)

Publication Number Publication Date
FR2911448A1 FR2911448A1 (fr) 2008-07-18
FR2911448B1 true FR2911448B1 (fr) 2009-07-10

Family

ID=38460975

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0752700A Expired - Fee Related FR2911448B1 (fr) 2007-01-16 2007-01-16 Resonateur acoustique en volume a frequence de resonance reglable et utilisation d'un tel resonateur dans le domaine de la telephonie

Country Status (5)

Country Link
US (1) US8461941B2 (fr)
EP (1) EP2109935A1 (fr)
JP (1) JP2010516213A (fr)
FR (1) FR2911448B1 (fr)
WO (1) WO2008090050A1 (fr)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8713686B2 (en) 2006-01-25 2014-04-29 Ca, Inc. System and method for reducing antivirus false positives
KR101378510B1 (ko) * 2007-11-01 2014-03-28 삼성전자주식회사 Ｆｂａｒ를 이용한 튜너블 공진기
WO2012073829A1 (fr) * 2010-11-30 2012-06-07 株式会社 村田製作所 Résonateur à ondes élastiques de volume
US9054671B2 (en) 2011-11-09 2015-06-09 International Business Machines Corporation Tunable filter structures and design structures
US8902010B2 (en) 2013-01-02 2014-12-02 Motorola Mobility Llc Microelectronic machine-based ariable
WO2014123519A1 (fr) 2013-02-06 2014-08-14 Empire Technology Development Llc Dispositifs, systèmes et procédés de détection de substances odorantes
CN105026050A (zh) 2013-03-14 2015-11-04 通用电气公司 低共振声音合成喷射器结构
US20160077057A1 (en) * 2013-04-16 2016-03-17 Empire Technology Development Llc Graded structure films
JP7204202B2 (ja) * 2019-03-22 2023-01-16 ヤマハファインテック株式会社 超音波ユニット及び超音波検査装置

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5260596A (en) * 1991-04-08 1993-11-09 Motorola, Inc. Monolithic circuit with integrated bulk structure resonator
FI108583B (fi) * 1998-06-02 2002-02-15 Nokia Corp Resonaattorirakenteita
GB0012439D0 (en) * 2000-05-24 2000-07-12 Univ Cranfield Improvements to filters
US6407649B1 (en) * 2001-01-05 2002-06-18 Nokia Corporation Monolithic FBAR duplexer and method of making the same
EP1456699B1 (fr) * 2001-07-05 2008-12-31 International Business Machines Corporation Commutateurs microsysteme
FR2835981B1 (fr) * 2002-02-13 2005-04-29 Commissariat Energie Atomique Microresonateur mems a ondes acoustiques de volume accordable
KR100517841B1 (ko) * 2003-02-22 2005-09-30 주식회사 엠에스솔루션 체적탄성파 공진기 밴드 패스 필터, 이를 포함하는듀플렉서 및 그 제조 방법
US7038355B2 (en) * 2003-04-03 2006-05-02 Stmicroelectronics Sa Tunable microresonator on an insulating beam deformable by the difference in thermal expansion coefficients
FR2857153B1 (fr) * 2003-07-01 2005-08-26 Commissariat Energie Atomique Micro-commutateur bistable a faible consommation.
FR2890490A1 (fr) * 2005-09-05 2007-03-09 St Microelectronics Sa Support de resonateur acoustique et circuit integre correspondant
KR101378510B1 (ko) * 2007-11-01 2014-03-28 삼성전자주식회사 Ｆｂａｒ를 이용한 튜너블 공진기

Also Published As

Publication number Publication date
US20100060386A1 (en) 2010-03-11
WO2008090050A1 (fr) 2008-07-31
FR2911448A1 (fr) 2008-07-18
US8461941B2 (en) 2013-06-11
JP2010516213A (ja) 2010-05-13
EP2109935A1 (fr) 2009-10-21

Similar Documents

Publication Publication Date Title
FR2911448B1 (fr) Resonateur acoustique en volume a frequence de resonance reglable et utilisation d'un tel resonateur dans le domaine de la telephonie
GB2411302B (en) Acoustic filters and resonators
DE602006009985D1 (de) Akustischer Oberflächenwellenfilter und -duplexer
DE602004012511D1 (de) Bandpass Filter mit akustischem Volumenwellen-Resonatorstapel mit einstellbarer Bandbreite
EP1962424A4 (fr) Résonateur d'onde acoustique de surface, filtre d'onde acoustique de surface utilisant le résonateur d'onde acoustique de surface, et duplexeur d'antenne
EP1952666A4 (fr) Diaphragme acoustique et haut-parleur le comportant
EP1887688A4 (fr) Résonateur piézoélectrique et filtre piézoélectrique à couche fine
EP2023656A4 (fr) Excitateur acoustique et haut-parleur l'utilisant
EP2003775A4 (fr) Resonateur piezoelectrique et filtre piezoelectrique
GB2424485B (en) Film-bulk acoustic wave resonator with motion plate
EP2010924A4 (fr) Gyroscope discoïde capacitif à onde acoustique de volume
EP1761998A4 (fr) Dispositifs cmut et leurs procedes de fabrication
EP1998445A3 (fr) Filtre de résonateur couplé avec une section de filtre
DE602005027072D1 (de) Druckwandler mit akoustischen Oberflächenwellen
EP2202882A4 (fr) Résonateur d'onde acoustique de surface et filtre de type échelle
DE602005020725D1 (de) Piezoelektrisches Resonatorelement und piezoelektrisches Bauelement
DE602005021213D1 (de) Multifunktions-vibrations-stellglied und tragbares endgerät
EP1746723A4 (fr) Resonateur torsionnel et filtre l'utilisant
EP1709832A4 (fr) Haut-parleur a extension acoustique montee de maniere externe
WO2008114818A1 (fr) Vibrateur piézo-électrique, et gyroscope à vibrations
AU2003298482A8 (en) Resonator filter structure having equal resonance frequencies
EP2091146A4 (fr) Résonateur d'onde acoustique de surface
FR2859864B1 (fr) Haut-parleur et enceinte acoustique correspondante
DE602005016473D1 (de) Oberflächenwellenvorrichtung
EP1737126A4 (fr) Filtre d"onde acoustique de surface de type équilibré

Legal Events

Date Code Title Description
PLFP Fee payment

Year of fee payment: 10

PLFP Fee payment

Year of fee payment: 11

PLFP Fee payment

Year of fee payment: 12

PLFP Fee payment

Year of fee payment: 13

PLFP Fee payment

Year of fee payment: 14

ST Notification of lapse

Effective date: 20210905