JP2014526701A5 - - Google Patents
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- Publication number
- JP2014526701A5 JP2014526701A5 JP2014530913A JP2014530913A JP2014526701A5 JP 2014526701 A5 JP2014526701 A5 JP 2014526701A5 JP 2014530913 A JP2014530913 A JP 2014530913A JP 2014530913 A JP2014530913 A JP 2014530913A JP 2014526701 A5 JP2014526701 A5 JP 2014526701A5
- Authority
- JP
- Japan
- Prior art keywords
- phase
- automatic calibration
- calibration method
- output value
- neutralization capacity
- 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.)
- Granted
Links
- 238000000034 method Methods 0.000 claims 33
- 238000006386 neutralization reaction Methods 0.000 claims 27
- 238000005259 measurement Methods 0.000 claims 10
- 239000003990 capacitor Substances 0.000 claims 7
- 230000003247 decreasing effect Effects 0.000 claims 4
- 238000007599 discharging Methods 0.000 claims 2
- 230000003213 activating effect Effects 0.000 claims 1
- 230000003472 neutralizing effect Effects 0.000 claims 1
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US13/235,334 | 2011-09-16 | ||
| US13/235,334 US9032777B2 (en) | 2011-09-16 | 2011-09-16 | Linearity enhancement of capacitive transducers by auto-calibration using on-chip neutralization capacitors and linear actuation |
| PCT/US2012/055645 WO2013040508A1 (en) | 2011-09-16 | 2012-09-14 | Linearity enhancement of capacitive transducers by auto-calibration using on-chip neutralization capacitors and linear actuation |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2014526701A JP2014526701A (ja) | 2014-10-06 |
| JP2014526701A5 true JP2014526701A5 (enExample) | 2015-11-05 |
| JP6088521B2 JP6088521B2 (ja) | 2017-03-01 |
Family
ID=47016831
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2014530913A Active JP6088521B2 (ja) | 2011-09-16 | 2012-09-14 | オンチップの中和キャパシタ及び線形作動を用いて自動キャリブレーションを行うことによる容量性変換器の線形性増大 |
Country Status (5)
| Country | Link |
|---|---|
| US (2) | US9032777B2 (enExample) |
| EP (1) | EP2756317B1 (enExample) |
| JP (1) | JP6088521B2 (enExample) |
| CN (1) | CN103890593B (enExample) |
| WO (1) | WO2013040508A1 (enExample) |
Families Citing this family (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9285207B2 (en) * | 2013-03-13 | 2016-03-15 | Invensense, Inc. | Linear capacitive displacement sensor |
| US9939290B1 (en) * | 2013-09-16 | 2018-04-10 | Panasonic Corporation | Method for calibration of a system with time-multiplexed sensors |
| US9435821B1 (en) | 2013-12-12 | 2016-09-06 | The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration | Single-axis accelerometer |
| JP2015125088A (ja) * | 2013-12-27 | 2015-07-06 | 株式会社村田製作所 | 容量トリミング回路 |
| US10260983B2 (en) * | 2014-01-20 | 2019-04-16 | Lear Corporation | Apparatus and method for diagnostics of a capacitive sensor with plausibility check |
| GB201410038D0 (en) * | 2014-06-06 | 2014-07-16 | Atlantic Inertial Systems Ltd | Accelerometers |
| JP6555869B2 (ja) * | 2014-10-17 | 2019-08-07 | キヤノン株式会社 | 静電容量型トランスデューサ |
| CN105259372B (zh) * | 2015-10-14 | 2018-07-10 | 华东光电集成器件研究所 | 晶圆级电容式加速度计自动测试系统 |
| CN105486450B (zh) * | 2015-12-10 | 2018-01-12 | 中国航空工业集团公司北京长城计量测试技术研究所 | 一种宽量程脉冲力校准装置 |
| US10198133B2 (en) | 2016-03-28 | 2019-02-05 | Synaptics Incorporated | Inflection based calibration method for force detector |
| WO2018076343A1 (zh) * | 2016-10-31 | 2018-05-03 | 深圳市汇顶科技股份有限公司 | 电容检测装置、方法和压力检测系统 |
| CN108008152B (zh) * | 2017-11-28 | 2020-04-03 | 中国电子产品可靠性与环境试验研究所 | 获取mems加速度计的寄生失配电容的方法及装置 |
| CN108195507A (zh) * | 2017-12-16 | 2018-06-22 | 芜湖致通汽车电子有限公司 | 用于传感器自动化批量检测系统 |
| JP2021071382A (ja) * | 2019-10-31 | 2021-05-06 | セイコーエプソン株式会社 | 物理量センサー、電子機器及び移動体 |
| US11268975B2 (en) * | 2019-12-19 | 2022-03-08 | Invensense, Inc. | Accelerometer sensitivity self-calibration with duty cycle control of drive signal |
| CN112125275B (zh) * | 2020-11-26 | 2021-04-06 | 南京高华科技股份有限公司 | 一种mems电容式传感器及其制备方法 |
| CN113203939B (zh) * | 2021-04-26 | 2022-03-18 | 中国科学院地质与地球物理研究所 | 一种mems加速度传感器芯片的检测方法及装置 |
| TWI797602B (zh) | 2021-04-29 | 2023-04-01 | 財團法人工業技術研究院 | 具校正功能的微機電感測裝置 |
| CN114414848B (zh) * | 2021-12-01 | 2022-10-25 | 西安电子科技大学 | 基于对称驱动的mems电容型传感器的馈通电容提取方法 |
| CN116448286B (zh) * | 2022-10-10 | 2025-08-01 | 成都凯天电子股份有限公司 | 一种硅谐振压力传感器及其在线校准方法 |
Family Cites Families (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5211051A (en) * | 1987-11-09 | 1993-05-18 | California Institute Of Technology | Methods and apparatus for improving sensor performance |
| JPH0623781B2 (ja) * | 1988-10-20 | 1994-03-30 | 株式会社日立製作所 | 加速度検出方法及び装置 |
| FR2700614B1 (fr) * | 1993-01-19 | 1995-04-14 | Sextant Avionique | Accéléromètre capacitif à circuit de correction de l'effet perturbateur de capacités parasites. |
| US5347867A (en) | 1993-02-03 | 1994-09-20 | Minnetonka Warehouse Supply, Inc | Accelerometer incorporating a driven shield |
| US6109114A (en) * | 1993-08-16 | 2000-08-29 | California Institute Of Technology | Caging, calibration, characterization and compensation of microstructural transducers |
| USD357807S (en) * | 1993-09-14 | 1995-05-02 | Kathy Meyer | Video tape fireproof storage box |
| US5770802A (en) | 1997-04-16 | 1998-06-23 | Texas Instruments Incorporated | Sensor with improved capacitive to voltage converter integrated circuit |
| US6718605B2 (en) | 1997-09-08 | 2004-04-13 | The Regents Of The University Of Michigan | Single-side microelectromechanical capacitive accelerometer and method of making same |
| JP2000074939A (ja) * | 1998-08-28 | 2000-03-14 | Denso Corp | 容量式加速度センサ |
| US6035694A (en) * | 1999-03-12 | 2000-03-14 | I/O Of Austin, Inc. | Method and apparatus for calibration of stray capacitance mismatch in a closed loop electro-mechanical accelerometer |
| WO2005121812A1 (en) * | 2004-06-09 | 2005-12-22 | ETH Zürich | Multi-axis capacitive transducer and manufacturing method for producing it |
| US7121141B2 (en) * | 2005-01-28 | 2006-10-17 | Freescale Semiconductor, Inc. | Z-axis accelerometer with at least two gap sizes and travel stops disposed outside an active capacitor area |
| WO2007061756A2 (en) * | 2005-11-22 | 2007-05-31 | Kionix, Inc. | A tri-axis accelerometer |
| JP4931713B2 (ja) * | 2006-08-08 | 2012-05-16 | セイコーインスツル株式会社 | 力学量センサ |
| US8056415B2 (en) * | 2008-05-30 | 2011-11-15 | Freescale Semiconductor, Inc. | Semiconductor device with reduced sensitivity to package stress |
| US8220330B2 (en) * | 2009-03-24 | 2012-07-17 | Freescale Semiconductor, Inc. | Vertically integrated MEMS sensor device with multi-stimulus sensing |
| DE102009026496B4 (de) | 2009-05-27 | 2022-04-28 | Robert Bosch Gmbh | Kompensationskapazität für einen kapazitiven Sensor |
| JP5649810B2 (ja) * | 2009-10-29 | 2015-01-07 | 日立オートモティブシステムズ株式会社 | 静電容量式センサ |
| US8816703B2 (en) * | 2011-09-01 | 2014-08-26 | Robert Bosch Gmbh | Linear capacitance-to-voltage converter using a single amplifier for accelerometer front ends with cancellation of spurious forces contributed by sensor circuitry |
-
2011
- 2011-09-16 US US13/235,334 patent/US9032777B2/en active Active
-
2012
- 2012-07-17 US US13/551,408 patent/US9116166B2/en active Active
- 2012-09-14 CN CN201280050876.6A patent/CN103890593B/zh active Active
- 2012-09-14 EP EP12772167.8A patent/EP2756317B1/en active Active
- 2012-09-14 JP JP2014530913A patent/JP6088521B2/ja active Active
- 2012-09-14 WO PCT/US2012/055645 patent/WO2013040508A1/en not_active Ceased
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