JP2008539435A5 - - Google Patents
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- Publication number
- JP2008539435A5 JP2008539435A5 JP2008508986A JP2008508986A JP2008539435A5 JP 2008539435 A5 JP2008539435 A5 JP 2008539435A5 JP 2008508986 A JP2008508986 A JP 2008508986A JP 2008508986 A JP2008508986 A JP 2008508986A JP 2008539435 A5 JP2008539435 A5 JP 2008539435A5
- Authority
- JP
- Japan
- Prior art keywords
- signal
- pickoff
- locked loop
- phase
- mechanical
- 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.)
- Pending
Links
Claims (3)
- 機械振動子ピックオフに接続された第１の位相ロックループ（２７１）と、
前記第１の位相ロックループの出力端に接続された第２の位相ロックループ（２７２）とを備え、
前記第２の位相ロックループは、前記機械振動子モータピックオフからの信号（２１２、２５１）の分数倍周波数を有する正弦波信号を出力することができる、
機械振動子制御システム（１０、２１０）。 - 前記正弦波信号と前記機械振動子ピックオフからの前記信号とが互いに整合される、請求項１に記載のシステム。
- 前記正弦波信号のエッジまたはクロスオーバ点は、前記機械振動子ピックオフからの前記信号のエッジまたはクロスオーバ点と一致する、請求項２に記載のシステム。
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US10/908,034 US7443257B2 (en) | 2005-04-26 | 2005-04-26 | Mechanical oscillator control electronics |
| PCT/US2006/015411 WO2006116271A2 (en) | 2005-04-26 | 2006-04-24 | Mechanical oscillator control electronics |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2008539435A JP2008539435A (ja) | 2008-11-13 |
| JP2008539435A5 true JP2008539435A5 (ja) | 2009-04-30 |
Family
ID=37027764
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2008508986A Pending JP2008539435A (ja) | 2005-04-26 | 2006-04-24 | 機械振動子制御エレクトロニクス |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US7443257B2 (ja) |
| EP (1) | EP1875324B1 (ja) |
| JP (1) | JP2008539435A (ja) |
| KR (1) | KR101236150B1 (ja) |
| DE (1) | DE602006018891D1 (ja) |
| WO (1) | WO2006116271A2 (ja) |
Families Citing this family (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7769112B2 (en) * | 2005-09-29 | 2010-08-03 | Freescale Semiconductor, Inc. | Method and system for generating wavelets |
| US7626530B2 (en) * | 2008-05-01 | 2009-12-01 | Robert Bosch Gmbh | System and method for improving linearity of electronic circuits with mechanical oscillators |
| DE102008031609B4 (de) * | 2008-07-07 | 2010-06-02 | Albert-Ludwigs-Universität Freiburg | Messvorrichtung mit einem mikroelektromechanischen kapazitiven Sensor |
| DE102009026508A1 (de) * | 2009-05-27 | 2010-12-02 | Robert Bosch Gmbh | Sensor und Verfahren zum Betreiben eines Sensors |
| GB201003539D0 (en) | 2010-03-03 | 2010-04-21 | Silicon Sensing Systems Ltd | Sensor |
| US8228130B1 (en) * | 2011-02-15 | 2012-07-24 | Texas Instruments Incorporated | Circuitry and method for precision amplitude control in quartz and MEMS oscillators |
| US9091539B2 (en) | 2011-06-10 | 2015-07-28 | Honeywell International Inc. | Gyroscope dynamic motor amplitude compensation for enhanced rate estimation during startup |
| US9523909B2 (en) | 2011-09-04 | 2016-12-20 | Maradin Technologies Ltd. | Apparatus and methods for locking resonating frequency of a miniature system |
| FR2988935B1 (fr) * | 2012-04-03 | 2014-04-25 | Commissariat Energie Atomique | Dispositif de commande de nems a module numerique de retard |
| GB201313389D0 (en) * | 2013-07-26 | 2013-09-11 | Atlantic Inertial Systems Ltd | Signal processing |
| JP6268052B2 (ja) * | 2013-08-23 | 2018-01-24 | 株式会社東芝 | 半導体集積回路、および、モータ駆動装置 |
| CN106403920B (zh) * | 2015-07-28 | 2019-02-22 | 无锡华润上华科技有限公司 | 加速度器 |
| US10365104B2 (en) * | 2016-05-11 | 2019-07-30 | Murata Manufacturing Co., Ltd. | Digital controller for a MEMS gyroscope |
| US11466986B2 (en) | 2017-12-14 | 2022-10-11 | Invensense, Inc. | Microelectromechanical systems (MEMS) gyroscope sense frequency tracking |
| CN110311684B (zh) * | 2019-07-10 | 2020-11-27 | 清华大学 | 一种基于微机电陀螺的自动调谐带通σ-δ接口电路 |
| DE102020206003A1 (de) * | 2020-05-13 | 2021-11-18 | Robert Bosch Gesellschaft mit beschränkter Haftung | Verfahren zum Betreiben eines mikroelektromechanischen Gyroskops, Gyroskop |
Family Cites Families (23)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4258579A (en) * | 1977-12-19 | 1981-03-31 | The Boeing Company | Gyroscope wheel speed modulator |
| US4331263A (en) * | 1979-11-30 | 1982-05-25 | Christopher Scientific Co., Inc. | Control unit for use in a vibratory feeder system |
| US5272922A (en) * | 1991-03-06 | 1993-12-28 | Watson Industries, Inc. | Vibrating element angular rate sensor system and north seeking gyroscope embodiment thereof |
| JP3453723B2 (ja) * | 1994-06-06 | 2003-10-06 | アイシン精機株式会社 | 振動子駆動回路 |
| JPH07336217A (ja) * | 1994-06-10 | 1995-12-22 | Matsushita Electric Ind Co Ltd | 信号処理回路 |
| JPH08338729A (ja) * | 1995-06-13 | 1996-12-24 | Nikon Corp | 自励振回路及びこれを用いた圧電振動角速度計 |
| US5530342A (en) * | 1994-09-30 | 1996-06-25 | Rockwell International Corporation | Micromachined rate sensor comb drive device and method |
| JPH09284126A (ja) * | 1996-04-15 | 1997-10-31 | Sony Corp | Ｐｌｌ回路及びデコーダ装置 |
| US6250156B1 (en) * | 1996-05-31 | 2001-06-26 | The Regents Of The University Of California | Dual-mass micromachined vibratory rate gyroscope |
| US5992233A (en) * | 1996-05-31 | 1999-11-30 | The Regents Of The University Of California | Micromachined Z-axis vibratory rate gyroscope |
| JP4004129B2 (ja) * | 1998-02-09 | 2007-11-07 | マイクロストーン株式会社 | 運動センサ |
| JP2000081335A (ja) * | 1998-09-07 | 2000-03-21 | Denso Corp | ヨーレートセンサ |
| JP2000131074A (ja) * | 1998-10-28 | 2000-05-12 | Aisin Seiki Co Ltd | 静電駆動の角速度検出装置 |
| US6164134A (en) * | 1999-01-29 | 2000-12-26 | Hughes Electronics Corporation | Balanced vibratory gyroscope and amplitude control for same |
| US6481283B1 (en) * | 1999-04-05 | 2002-11-19 | Milli Sensor Systems & Actuators, Inc. | Coriolis oscillating gyroscopic instrument |
| US6311555B1 (en) * | 1999-11-17 | 2001-11-06 | American Gnc Corporation | Angular rate producer with microelectromechanical system technology |
| US6456939B1 (en) * | 2000-01-04 | 2002-09-24 | Mccall Hiram | Micro inertial measurement unit |
| KR100373484B1 (ko) * | 2000-01-27 | 2003-02-25 | 국방과학연구소 | 진동형 마이크로자이로스코프 |
| US20020020219A1 (en) * | 2000-03-13 | 2002-02-21 | Deroo David W. | Method of driving MEMS sensor with balanced four-phase comb drive |
| JP2001356017A (ja) | 2000-06-14 | 2001-12-26 | Alps Electric Co Ltd | 振動子の駆動検出装置 |
| US20030033850A1 (en) * | 2001-08-09 | 2003-02-20 | Challoner A. Dorian | Cloverleaf microgyroscope with electrostatic alignment and tuning |
| US6675630B2 (en) * | 2001-08-17 | 2004-01-13 | The Boeing Company | Microgyroscope with electronic alignment and tuning |
| DE10240087C5 (de) | 2002-08-30 | 2011-12-01 | Austriamicrosystems Ag | Vibrationskreisel |
-
2005
- 2005-04-26 US US10/908,034 patent/US7443257B2/en active Active
-
2006
- 2006-04-24 JP JP2008508986A patent/JP2008539435A/ja active Pending
- 2006-04-24 EP EP06769879A patent/EP1875324B1/en active Active
- 2006-04-24 WO PCT/US2006/015411 patent/WO2006116271A2/en active Application Filing
- 2006-04-24 KR KR1020077027219A patent/KR101236150B1/ko not_active IP Right Cessation
- 2006-04-24 DE DE602006018891T patent/DE602006018891D1/de active Active
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