FI20145137A - MEMS resonaattorin ajovirtapiiristö - Google Patents

MEMS resonaattorin ajovirtapiiristö

Info

Publication number
FI20145137A
FI20145137A FI20145137A FI20145137A FI20145137A FI 20145137 A FI20145137 A FI 20145137A FI 20145137 A FI20145137 A FI 20145137A FI 20145137 A FI20145137 A FI 20145137A FI 20145137 A FI20145137 A FI 20145137A
Authority
FI
Finland
Prior art keywords
drive current
mems resonator
current circuitry
resonator drive
circuitry
Prior art date
Application number
FI20145137A
Other languages
English (en)
Swedish (sv)
Other versions
FI126019B (fi
Inventor
Lasse Aaltonen
Original Assignee
Murata Manufacturing Co
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 filed Critical Murata Manufacturing Co
Priority to FI20145137A priority Critical patent/FI126019B/fi
Priority to TW104103859A priority patent/TWI637592B/zh
Priority to EP15708336.1A priority patent/EP3105853B1/en
Priority to PCT/IB2015/050903 priority patent/WO2015121780A2/en
Priority to JP2016551241A priority patent/JP6327353B2/ja
Priority to US14/618,006 priority patent/US9644961B2/en
Publication of FI20145137A publication Critical patent/FI20145137A/fi
Application granted granted Critical
Publication of FI126019B publication Critical patent/FI126019B/fi

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C19/00—Gyroscopes; Turn-sensitive devices using vibrating masses; Turn-sensitive devices without moving masses; Measuring angular rate using gyroscopic effects
    • G01C19/56—Turn-sensitive devices using vibrating masses, e.g. vibratory angular rate sensors based on Coriolis forces
    • G01C19/5705—Turn-sensitive devices using vibrating masses, e.g. vibratory angular rate sensors based on Coriolis forces using masses driven in reciprocating rotary motion about an axis
    • G01C19/5712—Turn-sensitive devices using vibrating masses, e.g. vibratory angular rate sensors based on Coriolis forces using masses driven in reciprocating rotary motion about an axis the devices involving a micromechanical structure
    • 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
    • H03H9/02244—Details of microelectro-mechanical resonators
    • H03H9/02259—Driving or detection means
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C19/00—Gyroscopes; Turn-sensitive devices using vibrating masses; Turn-sensitive devices without moving masses; Measuring angular rate using gyroscopic effects
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C19/00—Gyroscopes; Turn-sensitive devices using vibrating masses; Turn-sensitive devices without moving masses; Measuring angular rate using gyroscopic effects
    • G01C19/56—Turn-sensitive devices using vibrating masses, e.g. vibratory angular rate sensors based on Coriolis forces
    • G01C19/5776—Signal processing not specific to any of the devices covered by groups G01C19/5607 - G01C19/5719
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03B—GENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING, BY CIRCUITS EMPLOYING ACTIVE ELEMENTS WHICH OPERATE IN A NON-SWITCHING MANNER; GENERATION OF NOISE BY SUCH CIRCUITS
    • H03B5/00—Generation of oscillations using amplifier with regenerative feedback from output to input
    • H03B5/02—Details
    • H03B5/06—Modifications of generator to ensure starting of oscillations
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03B—GENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING, BY CIRCUITS EMPLOYING ACTIVE ELEMENTS WHICH OPERATE IN A NON-SWITCHING MANNER; GENERATION OF NOISE BY SUCH CIRCUITS
    • H03B5/00—Generation of oscillations using amplifier with regenerative feedback from output to input
    • H03B5/30—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element being electromechanical resonator
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H7/00—Multiple-port networks comprising only passive electrical elements as network components
    • H03H7/002—Gyrators
    • 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
    • H03H9/125—Driving means, e.g. electrodes, coils
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
    • H03J1/00—Details of adjusting, driving, indicating, or mechanical control arrangements for resonant circuits in general
    • H03J1/06—Driving or adjusting arrangements; combined with other driving or adjusting arrangements, e.g. of gain control
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03L—AUTOMATIC CONTROL, STARTING, SYNCHRONISATION OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
    • H03L7/00—Automatic control of frequency or phase; Synchronisation
    • H03L7/06—Automatic control of frequency or phase; Synchronisation using a reference signal applied to a frequency- or phase-locked loop
    • H03L7/08—Details of the phase-locked loop
    • H03L7/0805—Details of the phase-locked loop the loop being adapted to provide an additional control signal for use outside the loop
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03L—AUTOMATIC CONTROL, STARTING, SYNCHRONISATION OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
    • H03L7/00—Automatic control of frequency or phase; Synchronisation
    • H03L7/06—Automatic control of frequency or phase; Synchronisation using a reference signal applied to a frequency- or phase-locked loop
    • H03L7/08—Details of the phase-locked loop
    • H03L7/099—Details of the phase-locked loop concerning mainly the controlled oscillator of the loop
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H7/00—Multiple-port networks comprising only passive electrical elements as network components
    • H03H2007/006—MEMS
    • H03H2007/008—MEMS the MEMS being trimmable
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H7/00—Multiple-port networks comprising only passive electrical elements as network components
    • H03H7/01—Frequency selective two-port networks
    • H03H7/0153—Electrical filters; Controlling thereof

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Signal Processing (AREA)
  • Acoustics & Sound (AREA)
  • Gyroscopes (AREA)
  • Oscillators With Electromechanical Resonators (AREA)
  • Micromachines (AREA)
  • Inductance-Capacitance Distribution Constants And Capacitance-Resistance Oscillators (AREA)
  • Amplifiers (AREA)
FI20145137A 2014-02-12 2014-02-12 MEMS resonaattorin ajovirtapiiristö FI126019B (fi)

Priority Applications (6)

Application Number Priority Date Filing Date Title
FI20145137A FI126019B (fi) 2014-02-12 2014-02-12 MEMS resonaattorin ajovirtapiiristö
TW104103859A TWI637592B (zh) 2014-02-12 2015-02-05 用於微機電系統諧振器的驅動電路
EP15708336.1A EP3105853B1 (en) 2014-02-12 2015-02-06 A drive circuitry for a mems resonator
PCT/IB2015/050903 WO2015121780A2 (en) 2014-02-12 2015-02-06 A drive circuitry for a MEMS resonator
JP2016551241A JP6327353B2 (ja) 2014-02-12 2015-02-06 Ｍｅｍｓ共振器用の駆動回路
US14/618,006 US9644961B2 (en) 2014-02-12 2015-02-10 Drive circuit for a MEMS resonator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI20145137A FI126019B (fi) 2014-02-12 2014-02-12 MEMS resonaattorin ajovirtapiiristö

Publications (2)

Publication Number Publication Date
FI20145137A true FI20145137A (fi) 2015-08-13
FI126019B FI126019B (fi) 2016-05-31

Family

ID=52629640

Family Applications (1)

Application Number Title Priority Date Filing Date
FI20145137A FI126019B (fi) 2014-02-12 2014-02-12 MEMS resonaattorin ajovirtapiiristö

Country Status (6)

Country Link
US (1) US9644961B2 (fi)
EP (1) EP3105853B1 (fi)
JP (1) JP6327353B2 (fi)
FI (1) FI126019B (fi)
TW (1) TWI637592B (fi)
WO (1) WO2015121780A2 (fi)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9784967B2 (en) * 2015-10-12 2017-10-10 Intel Corporation Suppression of undesired harmonics in MEMS mirror projector display
US10585178B2 (en) * 2015-10-21 2020-03-10 Semiconductor Componenents Industries, Llc Piezo transducer controller and method having adaptively-tuned linear damping
US9859791B2 (en) * 2015-11-19 2018-01-02 Dsp Group Ltd. High efficiency high voltage charge pump actuator for capacitive load
US9817048B2 (en) 2015-12-09 2017-11-14 Omnivision Technologies, Inc. Image sensor power supply noise detection
CN109565240B (zh) 2016-07-15 2021-02-09 凌力尔特科技有限责任公司 用于控制开关电容器转换器的预平衡电路和方法
US10673416B2 (en) * 2016-08-08 2020-06-02 Analog Devices, Inc. Suppression of electromagnetic interference in sensor signals
US10903791B2 (en) * 2017-02-11 2021-01-26 Mumec, Inc. Super-regenerative transceiver with improved frequency discrimination
US10914583B2 (en) 2018-02-20 2021-02-09 Analog Devices, Inc. Sense amplifiers for gyroscopes and related systems and methods
JP6801684B2 (ja) * 2018-03-29 2020-12-16 株式会社デンソー 振動型ジャイロスコープ
KR102593635B1 (ko) * 2018-04-11 2023-10-26 한국전자통신연구원 공진기 기반 센서 및 그의 감지 방법
JP6903610B2 (ja) * 2018-08-27 2021-07-14 株式会社東芝 共振器およびそれを含む装置
US10680621B1 (en) * 2019-02-28 2020-06-09 Keysight Technologies, Inc. Phase stabilization for a frequency multiplier
CN109945849B (zh) * 2019-04-02 2023-09-26 四川知微传感技术有限公司 一种基于mems陀螺仪的闭环锁相驱动电路结构
US11162790B2 (en) * 2019-06-26 2021-11-02 Stmicroelectronics, Inc. MEMS gyroscope start-up process and circuit
US11175138B2 (en) 2019-06-26 2021-11-16 Stmicroelectronics, Inc. MEMS gyroscope control circuit
US11255670B2 (en) 2019-06-26 2022-02-22 Stmicroelectronics, Inc. MEMS gyroscope self-test using a technique for deflection of the sensing mobile mass
US11320452B2 (en) 2019-06-26 2022-05-03 Stmicroelectronics, Inc. MEMS accelerometer self-test using an active mobile mass deflection technique
EP3985352B1 (en) * 2020-10-16 2023-12-27 Atlantic Inertial Systems Limited Gyroscope
IT202100016880A1 (it) * 2021-06-28 2022-12-28 St Microelectronics Srl Giroscopio microelettromeccanico con anello risonante di pilotaggio ad ampiezza di oscillazione controllata e metodo per controllare un giroscopio microelettromeccanico
CN114199221B (zh) * 2021-11-29 2023-04-14 北京时代民芯科技有限公司 一种频率可调的mems陀螺仪自激启动电路
DE102022213104A1 (de) 2022-12-06 2024-06-06 Robert Bosch Gesellschaft mit beschränkter Haftung Mikromechanisches Sensorsystem mit einem Drehratensensor und Verfahren zum Betrieb eines mikromechanischen Sensorsystems mit einem Drehratensensor
CN116576889B (zh) * 2023-07-13 2023-09-29 湖南天羿领航科技有限公司 一种环形谐振陀螺敏感结构筛选装置及其应用方法

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0643890A1 (en) * 1992-06-02 1995-03-22 Telefonaktiebolaget Lm Ericsson Clock extraction circuit for fiber optical receivers
US5327302A (en) * 1992-09-16 1994-07-05 At&T Bell Laboratories Data filter tuning for constant density recording applications
US7352249B2 (en) * 2003-10-03 2008-04-01 Analog Devices, Inc. Phase-locked loop bandwidth calibration circuit and method thereof
US20110050214A1 (en) * 2006-05-10 2011-03-03 The University Of Manitoba System and method for measuring magnetic field strength using a mechanical resonator
US7941723B1 (en) 2007-09-26 2011-05-10 Integrated Device Technology, Inc. Clock generator and method for providing reliable clock signal using array of MEMS resonators
EP2282404A1 (en) 2009-08-03 2011-02-09 Nxp B.V. Frequency selection and amplifying device
EP2336717B1 (en) 2009-12-21 2012-09-19 STMicroelectronics Srl Microelectromechanical device having an oscillating mass, and method for controlling a microelectromechanical device having an oscillating mass
US8539834B2 (en) * 2010-02-15 2013-09-24 Stmicroelectronics S.R.L. Microelectromechanical gyroscope with calibrated synchronization of actuation and method for actuating a microelectromechanical gyroscope
JP5975601B2 (ja) * 2011-02-25 2016-08-23 セイコーエプソン株式会社 検出回路、物理量検出装置、角速度検出装置、集積回路装置及び電子機器
US8427249B1 (en) * 2011-10-19 2013-04-23 The United States Of America As Represented By The Secretary Of The Navy Resonator with reduced acceleration sensitivity and phase noise using time domain switch
WO2013084411A1 (ja) 2011-12-09 2013-06-13 旭化成エレクトロニクス株式会社 発振器およびｉｃチップ
US8836444B2 (en) * 2012-03-23 2014-09-16 Uchicago Argonne, Llc Frequency stabilization in nonlinear MEMS and NEMS oscillators
US8912856B2 (en) * 2013-01-08 2014-12-16 Maxim Integrated Products, Inc. Electro-mechanical resonance loop
US9118334B2 (en) * 2013-03-15 2015-08-25 Freescale Semiconductor, Inc. System and method for improved MEMS oscillator startup
FI125611B (fi) * 2014-02-12 2015-12-15 Murata Manufacturing Co Ajopiiri MEMS resonaattorin käynnistämiseksi

Also Published As

Publication number Publication date
TWI637592B (zh) 2018-10-01
EP3105853B1 (en) 2018-07-18
WO2015121780A8 (en) 2016-03-17
US9644961B2 (en) 2017-05-09
JP6327353B2 (ja) 2018-05-23
WO2015121780A3 (en) 2015-11-26
JP2017512402A (ja) 2017-05-18
US20150226556A1 (en) 2015-08-13
WO2015121780A2 (en) 2015-08-20
EP3105853A2 (en) 2016-12-21
FI126019B (fi) 2016-05-31
TW201535970A (zh) 2015-09-16

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