IT1392553B1 - Dispositivo elettronico a capacita' variabile e dispositivo microelettromeccanico incorporante tale dispositivo elettronico - Google Patents
Dispositivo elettronico a capacita' variabile e dispositivo microelettromeccanico incorporante tale dispositivo elettronicoInfo
- Publication number
- IT1392553B1 IT1392553B1 ITTO2008A000924A ITTO20080924A IT1392553B1 IT 1392553 B1 IT1392553 B1 IT 1392553B1 IT TO2008A000924 A ITTO2008A000924 A IT TO2008A000924A IT TO20080924 A ITTO20080924 A IT TO20080924A IT 1392553 B1 IT1392553 B1 IT 1392553B1
- Authority
- IT
- Italy
- Prior art keywords
- electronic device
- microelettromechanical
- variable capacity
- incorporating
- electronic
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES OR LIGHT-SENSITIVE DEVICES, OF THE ELECTROLYTIC TYPE
- H01G7/00—Capacitors in which the capacitance is varied by non-mechanical means; Processes of their manufacture
- H01G7/06—Capacitors in which the capacitance is varied by non-mechanical means; Processes of their manufacture having a dielectric selected for the variation of its permittivity with applied voltage, i.e. ferroelectric capacitors
-
- 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
- G01C19/5719—Turn-sensitive devices using vibrating masses, e.g. vibratory angular rate sensors based on Coriolis forces using planar vibrating masses driven in a translation vibration along an axis
- G01C19/5726—Signal processing
-
- 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
- G01C19/5719—Turn-sensitive devices using vibrating masses, e.g. vibratory angular rate sensors based on Coriolis forces using planar vibrating masses driven in a translation vibration along an axis
- G01C19/5733—Structural details or topology
- G01C19/5755—Structural details or topology the devices having a single sensing mass
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49826—Assembling or joining
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ITTO2008A000924A IT1392553B1 (it) | 2008-12-11 | 2008-12-11 | Dispositivo elettronico a capacita' variabile e dispositivo microelettromeccanico incorporante tale dispositivo elettronico |
US12/635,453 US8347715B2 (en) | 2008-12-11 | 2009-12-10 | Variable capacitance electronic device and microelectromechanical device incorporating such electronic device |
CN200911000071.7A CN101792107B (zh) | 2008-12-11 | 2009-12-11 | 可变电容电子装置和包括该电子装置的微电子机械装置 |
US13/707,389 US8667842B2 (en) | 2008-12-11 | 2012-12-06 | Variable capacitance electronic device and microelectromechanical device incorporating such electronic device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ITTO2008A000924A IT1392553B1 (it) | 2008-12-11 | 2008-12-11 | Dispositivo elettronico a capacita' variabile e dispositivo microelettromeccanico incorporante tale dispositivo elettronico |
Publications (2)
Publication Number | Publication Date |
---|---|
ITTO20080924A1 ITTO20080924A1 (it) | 2010-06-12 |
IT1392553B1 true IT1392553B1 (it) | 2012-03-09 |
Family
ID=40940620
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ITTO2008A000924A IT1392553B1 (it) | 2008-12-11 | 2008-12-11 | Dispositivo elettronico a capacita' variabile e dispositivo microelettromeccanico incorporante tale dispositivo elettronico |
Country Status (3)
Country | Link |
---|---|
US (2) | US8347715B2 (it) |
CN (1) | CN101792107B (it) |
IT (1) | IT1392553B1 (it) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1962054B1 (en) * | 2007-02-13 | 2011-07-20 | STMicroelectronics Srl | Microelectromechanical gyroscope with open loop reading device and control method of a microelectromechanical gyroscope |
IT1391972B1 (it) | 2008-11-26 | 2012-02-02 | St Microelectronics Rousset | Giroscopio microelettromeccanico con movimento di azionamento rotatorio e migliorate caratteristiche elettriche |
IT1392553B1 (it) * | 2008-12-11 | 2012-03-09 | St Microelectronics Rousset | Dispositivo elettronico a capacita' variabile e dispositivo microelettromeccanico incorporante tale dispositivo elettronico |
IT1392741B1 (it) | 2008-12-23 | 2012-03-16 | St Microelectronics Rousset | Giroscopio microelettromeccanico con migliorata reiezione di disturbi di accelerazione |
IT1394007B1 (it) | 2009-05-11 | 2012-05-17 | St Microelectronics Rousset | Struttura microelettromeccanica con reiezione migliorata di disturbi di accelerazione |
JP5355334B2 (ja) * | 2009-10-05 | 2013-11-27 | オリンパス株式会社 | 慣性駆動アクチュエータのキャリブレーション方法及び慣性駆動アクチュエータ装置 |
ITTO20091042A1 (it) | 2009-12-24 | 2011-06-25 | St Microelectronics Srl | Giroscopio integrato microelettromeccanico con migliorata struttura di azionamento |
US8714012B2 (en) * | 2010-02-16 | 2014-05-06 | Stmicroelectronics S.R.L. | Microelectromechanical gyroscope with inversion of actuation forces, and method for actuating a microelectromechanical gyroscope |
JP5752441B2 (ja) * | 2011-02-25 | 2015-07-22 | セイコーエプソン株式会社 | 駆動回路、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 |
ITTO20110688A1 (it) * | 2011-07-28 | 2013-01-29 | St Microelectronics Srl | Giroscopio microelettromeccanico con funzione di autocalibrazione e metodo di calibrazione di un giroscopio microelettromeccanico |
ITTO20110806A1 (it) * | 2011-09-12 | 2013-03-13 | St Microelectronics Srl | Dispositivo microelettromeccanico integrante un giroscopio e un accelerometro |
JP6268367B2 (ja) * | 2013-02-08 | 2018-01-31 | パナソニックIpマネジメント株式会社 | 慣性センサ |
EP2789976B1 (fr) * | 2013-04-10 | 2016-01-13 | EM Microelectronic-Marin SA | Circuit électronique d'entraînement d'un dispositif à résonateur du type MEMS, et procédé pour sa mise en action |
US9404747B2 (en) | 2013-10-30 | 2016-08-02 | Stmicroelectroncs S.R.L. | Microelectromechanical gyroscope with compensation of quadrature error drift |
US10948295B2 (en) * | 2019-03-29 | 2021-03-16 | Panasonic Intellectual Property Management Co., Ltd. | Auto phase control drive circuit for gyroscope apparatus |
CN110146066A (zh) * | 2019-05-21 | 2019-08-20 | 深迪半导体(上海)有限公司 | 正交误差补偿电路、mems传感器读出装置以及mems传感器系统 |
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NL8302591A (nl) * | 1983-07-20 | 1985-02-18 | Philips Nv | Vermenigvuldigschakeling met geschakelde capaciteiten circuits. |
US5850035A (en) * | 1995-06-07 | 1998-12-15 | Bei Sensors & Systems Company, Inc. | Closed loop resonant rotation rate sensor |
US6003373A (en) * | 1995-06-07 | 1999-12-21 | Bei Sensors & Systems Company, Inc. | Closed loop resonant rotation rate sensor |
EP1212585B1 (en) * | 1999-09-17 | 2010-08-04 | Kionix, Inc. | Electrically decoupled micromachined gyroscope |
DE10059775C2 (de) * | 2000-12-01 | 2003-11-27 | Hahn Schickard Ges | Verfahren und Vorrichtung zur Verarbeitung von analogen Ausgangssignalen von kapazitiven Sensoren |
DE10062347A1 (de) * | 2000-12-14 | 2002-06-20 | Bosch Gmbh Robert | Verfahren zum Abgleichen des Phasenregelkreises einer elektronischen Auswertevorrichtung sowie eine elektronische Auswertevorrichtung |
ITTO20010705A1 (it) * | 2001-07-18 | 2003-01-18 | St Microelectronics Srl | Modulatore elettromeccanico a sovracampionamento autocalibrante e relativo metodo di autocalibrazione. |
US6675630B2 (en) * | 2001-08-17 | 2004-01-13 | The Boeing Company | Microgyroscope with electronic alignment and tuning |
US6661283B1 (en) * | 2002-10-03 | 2003-12-09 | National Semiconductor Corporation | Wide gain range and fine gain step programmable gain amplifier with single stage switched capacitor circuit |
DE10320675B4 (de) * | 2003-05-08 | 2006-03-16 | Litef Gmbh | Betriebsverfahren für einen Corioliskreisel und dafür geeignete Auswerte-/Regelelektronik |
JP4207154B2 (ja) * | 2003-07-25 | 2009-01-14 | 株式会社デンソー | スティッキング検査機能を有する静電容量式センサ装置及び検査方法並びにエアバッグシステム |
EP1548409A1 (en) * | 2003-12-23 | 2005-06-29 | Dialog Semiconductor GmbH | Differential capacitance measurement |
EP1793497B1 (en) * | 2005-12-02 | 2011-04-27 | STMicroelectronics Srl | Device and method for reading a capacitive sensor, in particular of a micro-electromechanical type |
DE112007000637T5 (de) * | 2006-03-13 | 2009-01-02 | Yishay Sensors Ltd. | 2-achsiges Resonatorgyroskop |
JP4924370B2 (ja) * | 2007-01-26 | 2012-04-25 | パナソニック株式会社 | Σδ型ad変換器およびそれを用いた角速度センサ |
EP1959234A1 (en) * | 2007-02-13 | 2008-08-20 | STMicroelectronics S.r.l. | Microelectromechanical gyroscope with suppression of capacitive coupling spurious signals and control method of a microelectromechanical gyroscope |
EP1962054B1 (en) * | 2007-02-13 | 2011-07-20 | STMicroelectronics Srl | Microelectromechanical gyroscope with open loop reading device and control method of a microelectromechanical gyroscope |
DE602007011031D1 (de) * | 2007-02-15 | 2011-01-20 | St Microelectronics Srl | Volldifferentieller Demodulator mit variabler Verstärkung und Demodulationsverfahren eines Signals |
EP2023082B1 (en) * | 2007-07-05 | 2010-09-08 | STMicroelectronics Srl | Micro-electro-mechanical gyroscope with open-loop reading device and control method thereof |
US8061201B2 (en) * | 2007-07-13 | 2011-11-22 | Georgia Tech Research Corporation | Readout method and electronic bandwidth control for a silicon in-plane tuning fork gyroscope |
GB0720412D0 (en) * | 2007-10-18 | 2007-11-28 | Melexis Nv | Combined mems accelerometer and gyroscope |
IT1392553B1 (it) * | 2008-12-11 | 2012-03-09 | St Microelectronics Rousset | Dispositivo elettronico a capacita' variabile e dispositivo microelettromeccanico incorporante tale dispositivo elettronico |
US8096179B2 (en) * | 2009-04-09 | 2012-01-17 | Freescale Semiconductor, Inc. | Sensor device with reduced parasitic-induced error |
-
2008
- 2008-12-11 IT ITTO2008A000924A patent/IT1392553B1/it active
-
2009
- 2009-12-10 US US12/635,453 patent/US8347715B2/en active Active
- 2009-12-11 CN CN200911000071.7A patent/CN101792107B/zh active Active
-
2012
- 2012-12-06 US US13/707,389 patent/US8667842B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
CN101792107A (zh) | 2010-08-04 |
US20100149721A1 (en) | 2010-06-17 |
ITTO20080924A1 (it) | 2010-06-12 |
US8347715B2 (en) | 2013-01-08 |
US20130170091A1 (en) | 2013-07-04 |
CN101792107B (zh) | 2014-11-05 |
US8667842B2 (en) | 2014-03-11 |
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