ATE515830T1 - Volumenwellenresonator - Google Patents

Volumenwellenresonator

Info

Publication number
ATE515830T1
ATE515830T1 AT09164684T AT09164684T ATE515830T1 AT E515830 T1 ATE515830 T1 AT E515830T1 AT 09164684 T AT09164684 T AT 09164684T AT 09164684 T AT09164684 T AT 09164684T AT E515830 T1 ATE515830 T1 AT E515830T1
Authority
AT
Austria
Prior art keywords
wave resonator
volume wave
resonator
columns
temperature coefficient
Prior art date
Application number
AT09164684T
Other languages
English (en)
Inventor
Cedric Durand
Fabrice Casset
Original Assignee
St Microelectronics Sa
Commissariat Energie Atomique
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 St Microelectronics Sa, Commissariat Energie Atomique filed Critical St Microelectronics Sa
Application granted granted Critical
Publication of ATE515830T1 publication Critical patent/ATE515830T1/de

Links

Classifications

    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03HIMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H9/00Networks comprising electromechanical or electro-acoustic devices; Electromechanical resonators
    • H03H9/02Details
    • H03H9/02244Details of microelectro-mechanical resonators
    • H03H9/02433Means for compensation or elimination of undesired effects
    • H03H9/02448Means for compensation or elimination of undesired effects of temperature influence
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03HIMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H3/00Apparatus or processes specially adapted for the manufacture of impedance networks, resonating circuits, resonators
    • H03H3/007Apparatus or processes specially adapted for the manufacture of impedance networks, resonating circuits, resonators for the manufacture of electromechanical resonators or networks
    • H03H3/0072Apparatus or processes specially adapted for the manufacture of impedance networks, resonating circuits, resonators for the manufacture of electromechanical resonators or networks of microelectro-mechanical resonators or networks
    • H03H3/0076Apparatus or processes specially adapted for the manufacture of impedance networks, resonating circuits, resonators for the manufacture of electromechanical resonators or networks of microelectro-mechanical resonators or networks for obtaining desired frequency or temperature coefficients
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03HIMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H9/00Networks comprising electromechanical or electro-acoustic devices; Electromechanical resonators
    • H03H9/24Constructional features of resonators of material which is not piezoelectric, electrostrictive, or magnetostrictive
    • H03H9/2405Constructional features of resonators of material which is not piezoelectric, electrostrictive, or magnetostrictive of microelectro-mechanical resonators
    • H03H9/2436Disk resonators
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03HIMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H9/00Networks comprising electromechanical or electro-acoustic devices; Electromechanical resonators
    • H03H9/24Constructional features of resonators of material which is not piezoelectric, electrostrictive, or magnetostrictive
    • H03H9/2405Constructional features of resonators of material which is not piezoelectric, electrostrictive, or magnetostrictive of microelectro-mechanical resonators
    • H03H9/2447Beam resonators
    • H03H9/2463Clamped-clamped beam resonators
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03HIMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H9/00Networks comprising electromechanical or electro-acoustic devices; Electromechanical resonators
    • H03H9/02Details
    • H03H9/02244Details of microelectro-mechanical resonators
    • H03H9/02338Suspension means
    • H03H9/02362Folded-flexure
    • H03H2009/0237Folded-flexure applied at the center
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03HIMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H9/00Networks comprising electromechanical or electro-acoustic devices; Electromechanical resonators
    • H03H9/02Details
    • H03H9/02244Details of microelectro-mechanical resonators
    • H03H2009/02488Vibration modes
    • H03H2009/02496Horizontal, i.e. parallel to the substrate plane
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03HIMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H9/00Networks comprising electromechanical or electro-acoustic devices; Electromechanical resonators
    • H03H9/24Constructional features of resonators of material which is not piezoelectric, electrostrictive, or magnetostrictive
    • H03H9/2405Constructional features of resonators of material which is not piezoelectric, electrostrictive, or magnetostrictive of microelectro-mechanical resonators
    • H03H2009/2442Square resonators

Landscapes

  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
  • Glass Compositions (AREA)
  • Surface Acoustic Wave Elements And Circuit Networks Thereof (AREA)
  • Micromachines (AREA)
AT09164684T 2008-07-11 2009-07-06 Volumenwellenresonator ATE515830T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0854737A FR2933824B1 (fr) 2008-07-11 2008-07-11 Resonateur a ondes de volume

Publications (1)

Publication Number Publication Date
ATE515830T1 true ATE515830T1 (de) 2011-07-15

Family

ID=40260728

Family Applications (1)

Application Number Title Priority Date Filing Date
AT09164684T ATE515830T1 (de) 2008-07-11 2009-07-06 Volumenwellenresonator

Country Status (5)

Country Link
US (1) US20100019869A1 (de)
EP (1) EP2144369B1 (de)
JP (1) JP2010022000A (de)
AT (1) ATE515830T1 (de)
FR (1) FR2933824B1 (de)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7639104B1 (en) 2007-03-09 2009-12-29 Silicon Clocks, Inc. Method for temperature compensation in MEMS resonators with isolated regions of distinct material
US7888843B2 (en) 2008-09-10 2011-02-15 Georgia Tech Research Corporation Thin-film piezoelectric-on-insulator resonators having perforated resonator bodies therein
US7939990B2 (en) 2009-01-30 2011-05-10 Integrated Device Technology, Inc. Thin-film bulk acoustic resonators having perforated bodies that provide reduced susceptibility to process-induced lateral dimension variations
JP2012531097A (ja) * 2009-06-19 2012-12-06 ジョージア・テック・リサーチ・コーポレイション 受動温度補償を提供する高密度トレンチアレイを有するマイクロメカニカル共振器を形成する方法
US8106724B1 (en) 2009-07-23 2012-01-31 Integrated Device Technologies, Inc. Thin-film bulk acoustic resonators having perforated resonator body supports that enhance quality factor
EP2302792B1 (de) 2009-09-22 2012-11-14 Nxp B.V. Resonator
EP2403139A1 (de) 2010-07-02 2012-01-04 Nxp B.V. Resonator
US8501515B1 (en) 2011-02-25 2013-08-06 Integrated Device Technology Inc. Methods of forming micro-electromechanical resonators using passive compensation techniques
FR2973608A1 (fr) 2011-03-31 2012-10-05 St Microelectronics Sa Procede d'ajustement de la frequence de resonance d'un element vibrant micro-usine
FI123933B (fi) * 2011-05-13 2013-12-31 Teknologian Tutkimuskeskus Vtt Mikromekaaninen laite ja menetelmä sen suunnittelemiseksi
US9431993B1 (en) * 2011-09-26 2016-08-30 Micrel, Incorporated Temperature compensated resonator with a pair of spaced apart internal dielectric layers
US8610336B1 (en) 2011-09-30 2013-12-17 Integrated Device Technology Inc Microelectromechanical resonators having resistive heating elements therein configured to provide frequency tuning through convective heating of resonator bodies
US10001749B2 (en) * 2012-11-16 2018-06-19 Nivarox-Far S.A. Resonator with reduced sensitivity to climatic variations
WO2018118069A1 (en) * 2016-12-22 2018-06-28 Intel Corporation Microelectronic devices having vertical piezoelectric membranes for integrated rf filters

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6035714A (en) * 1997-09-08 2000-03-14 The Regents Of The University Of Michigan Microelectromechanical capacitive accelerometer and method of making same
US6987432B2 (en) 2003-04-16 2006-01-17 Robert Bosch Gmbh Temperature compensation for silicon MEMS resonator
US7068125B2 (en) * 2004-03-04 2006-06-27 Robert Bosch Gmbh Temperature controlled MEMS resonator and method for controlling resonator frequency
EP1974465B1 (de) * 2005-12-23 2015-04-15 Nxp B.V. Mems-resonator, herstellungsverfahren dafür und mems-oszillator
US7639104B1 (en) * 2007-03-09 2009-12-29 Silicon Clocks, Inc. Method for temperature compensation in MEMS resonators with isolated regions of distinct material
US7777596B2 (en) * 2007-12-18 2010-08-17 Robert Bosch Gmbh MEMS resonator structure and method
US20090160581A1 (en) * 2007-12-21 2009-06-25 Paul Merritt Hagelin Temperature Stable MEMS Resonator
US8234774B2 (en) * 2007-12-21 2012-08-07 Sitime Corporation Method for fabricating a microelectromechanical system (MEMS) resonator
US7889030B2 (en) * 2008-08-07 2011-02-15 Infineon Technologies Ag Passive temperature compensation of silicon MEMS devices
JP2012531097A (ja) * 2009-06-19 2012-12-06 ジョージア・テック・リサーチ・コーポレイション 受動温度補償を提供する高密度トレンチアレイを有するマイクロメカニカル共振器を形成する方法

Also Published As

Publication number Publication date
EP2144369A1 (de) 2010-01-13
US20100019869A1 (en) 2010-01-28
FR2933824B1 (fr) 2010-08-13
JP2010022000A (ja) 2010-01-28
EP2144369B1 (de) 2011-07-06
FR2933824A1 (fr) 2010-01-15

Similar Documents

Publication Publication Date Title
ATE515830T1 (de) Volumenwellenresonator
DE602005027072D1 (de) Druckwandler mit akoustischen Oberflächenwellen
DK1879688T3 (da) Sonikering af et medium
DE502007001104D1 (de) Ultraschallwandler mit akustischer Impedanzanpassung
BRPI0509635A (pt) dispositivo de identificação removìvel para estruturas tubulares de múltiplas camadas
TW200623929A (en) Transducer
DE602005023823D1 (de) Piezoelektrisches Resonatorelement und piezoelektrische Vorrrichtung
DE60238160D1 (de) Regelung von effektiven Kopplungskoeffizienten in Dünnschichtresonatoren mit akustischen Vollumenwellen
WO2007052251A3 (en) Miniature bio-compatible piezoelectric transducer apparatus
DE602006009985D1 (de) Akustischer Oberflächenwellenfilter und -duplexer
TW200631205A (en) Energy harvester with adjustable resonant frequency
TW200718008A (en) Adjusted frequency temperature coefficient resonator
DE602004004488D1 (de) Ultraschallsonde mit leitfähiger akustischer Anpassungsschicht
WO2008051278A3 (en) Substrate penetrating acoustic sensor
DE602005016473D1 (de) Oberflächenwellenvorrichtung
ATE421191T1 (de) Herstellung integrierter, akustischer dünnschichtresonatoren (fbar) mit unterschiedlichen frequenzen
DE602006001771D1 (de) Piezoelektrisches Dünnschichtlaminat und Herstellungsverfahren dafür, akustisches Oberflächenwellenelement, Frequenzfilter, Oszillator, elektronischer Schaltkreis und elektronisches Instrument
WO2012021608A3 (en) Temperature and field stable relaxor-pt piezoelectric single crystals
FI20106360A (fi) Menetelmä ultraäänianturin valmistamiseksi
DE602006002524D1 (de) Piezoelektrisches Oszillationselement und piezoelektrischer Oszillator
ATE467248T1 (de) Verbesserungen in bezug auf frequenzselektive oberflächen
DE602004002437D1 (de) Akustisches Oberflächenwellenelement und Herstellungsverfahren
DE60311923D1 (de) Akustisches Oberflächenwellenelementherstellungsverfahren
ATE527754T1 (de) Akustischer volumenwellenresonator und herstellungsverfahren dafür
GB201121444D0 (en) Sound transducer with at least one piezo element

Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties