DE69719012D1 - Monolithischer Drehgeschwindigkeitssensor mit Schwingbalken - Google Patents

Monolithischer Drehgeschwindigkeitssensor mit Schwingbalken

Info

Publication number
DE69719012D1
DE69719012D1 DE69719012T DE69719012T DE69719012D1 DE 69719012 D1 DE69719012 D1 DE 69719012D1 DE 69719012 T DE69719012 T DE 69719012T DE 69719012 T DE69719012 T DE 69719012T DE 69719012 D1 DE69719012 D1 DE 69719012D1
Authority
DE
Germany
Prior art keywords
monolithic
speed sensor
vibrating beam
vibrating
sensor
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.)
Expired - Fee Related
Application number
DE69719012T
Other languages
English (en)
Other versions
DE69719012T2 (de
Inventor
Robert E Stewart
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Northrop Grumman Guidance and Electronics Co Inc
Original Assignee
Litton Systems Inc
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 Litton Systems Inc filed Critical Litton Systems Inc
Publication of DE69719012D1 publication Critical patent/DE69719012D1/de
Application granted granted Critical
Publication of DE69719012T2 publication Critical patent/DE69719012T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • G01C19/5642—Turn-sensitive devices using vibrating masses, e.g. vibratory angular rate sensors based on Coriolis forces using vibrating bars or beams
    • G01C19/5656—Turn-sensitive devices using vibrating masses, e.g. vibratory angular rate sensors based on Coriolis forces using vibrating bars or beams the devices involving a micromechanical structure

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Gyroscopes (AREA)
  • Pressure Sensors (AREA)
DE69719012T 1997-05-09 1997-12-15 Monolithischer Drehgeschwindigkeitssensor mit Schwingbalken Expired - Fee Related DE69719012T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/854,240 US6250158B1 (en) 1997-05-09 1997-05-09 Monolithic vibrating beam angular velocity sensor

Publications (2)

Publication Number Publication Date
DE69719012D1 true DE69719012D1 (de) 2003-03-20
DE69719012T2 DE69719012T2 (de) 2003-10-09

Family

ID=25318130

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69719012T Expired - Fee Related DE69719012T2 (de) 1997-05-09 1997-12-15 Monolithischer Drehgeschwindigkeitssensor mit Schwingbalken

Country Status (8)

Country Link
US (1) US6250158B1 (de)
EP (1) EP0877226B1 (de)
JP (1) JP3039860B2 (de)
KR (1) KR19980086521A (de)
CN (1) CN1199171A (de)
BR (1) BR9801582A (de)
DE (1) DE69719012T2 (de)
NO (1) NO976138L (de)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6639761B1 (en) 1999-12-02 2003-10-28 Seagate Technology Llc Micro-actuator damping and humidity protection
JP2002286452A (ja) * 2001-03-26 2002-10-03 Murata Mfg Co Ltd 振動ジャイロおよびそれを用いた電子装置
JP3687609B2 (ja) * 2001-04-19 2005-08-24 株式会社村田製作所 振動ジャイロおよびそれを用いた電子装置
AUPR631801A0 (en) * 2001-07-12 2001-08-02 Luscombe, Andrew Roadside sensor system
US7091451B2 (en) * 2003-06-20 2006-08-15 Northrop Grumman Corporation Heating element induction of time-varying thermal gradient in elongated beam to cause one or more elongated beam oscillations
JP2006214898A (ja) * 2005-02-04 2006-08-17 Seiko Epson Corp 圧電デバイス及び電子機器
JP5037819B2 (ja) * 2005-03-04 2012-10-03 ソニー株式会社 電子機器
JP5107399B2 (ja) * 2005-03-04 2012-12-26 ソニー株式会社 振動型ジャイロセンサ
US8079259B2 (en) * 2005-06-27 2011-12-20 Milli Sensor Systems & Actuators MEMS gyroscope with output oscillation about the normal to the plane
US7617728B2 (en) * 2006-05-17 2009-11-17 Donato Cardarelli Tuning fork gyroscope
US8087296B2 (en) * 2006-03-15 2012-01-03 Panasonic Corporation Angular velocity sensor
FR2898884B1 (fr) * 2006-03-27 2008-05-02 Commissariat Energie Atomique Micro-capteur inertiel resonant a epaisseur variable realise en technologies de surface
JP2008076222A (ja) * 2006-09-21 2008-04-03 Fujitsu Ltd 音叉型振動ジャイロセンサ
US7571648B2 (en) * 2007-05-23 2009-08-11 Seiko Epson Corporation Piezoelectric vibration angular velocity sensor
JP4509152B2 (ja) * 2007-08-28 2010-07-21 シャープ株式会社 薄膜圧電トランスおよびその製造方法
FI119895B (fi) * 2007-10-05 2009-04-30 Vti Technologies Oy Värähtelevä mikromekaaninen kulmanopeusanturi
JP2009198493A (ja) * 2007-12-26 2009-09-03 Rohm Co Ltd 角速度検出装置
CN102662074B (zh) * 2012-06-06 2014-02-19 重庆邮电大学 采用摆动质量块的框架式振动角速率传感器及测量系统
CN103063206B (zh) * 2012-12-19 2015-06-24 瑞声科技（南京）有限公司 压电陀螺仪
US9927239B2 (en) 2015-06-01 2018-03-27 Analog Devices, Inc. Micromachined cross-hatch vibratory gyroscopes
KR101724332B1 (ko) * 2015-12-16 2017-04-07 국방과학연구소 관성 측정 장치
CN112953304B (zh) * 2021-04-22 2022-06-17 长春工业大学 一种骨伞式道路压电发电装置

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3520195A (en) 1965-10-11 1970-07-14 Gen Electric Solid state angular velocity sensing device
US4305298A (en) * 1978-08-28 1981-12-15 Itt Industries, Inc. Mechanical resonator arrangements
JPS61114123A (ja) 1984-11-09 1986-05-31 Hitachi Ltd 振動ジヤイロ
JPH0821722B2 (ja) * 1985-10-08 1996-03-04 日本電装株式会社 半導体振動・加速度検出装置
US4836023A (en) * 1988-03-09 1989-06-06 Yazaki Corporation Vibrational angular rate sensor
US5056366A (en) 1989-12-26 1991-10-15 Litton Systems, Inc. Piezoelectric vibratory rate sensor
US5331852A (en) * 1991-09-11 1994-07-26 The Charles Stark Draper Laboratory, Inc. Electromagnetic rebalanced micromechanical transducer
JPH05333038A (ja) 1992-06-03 1993-12-17 Canon Inc 角速度センサ
US5430342A (en) * 1993-04-27 1995-07-04 Watson Industries, Inc. Single bar type vibrating element angular rate sensor system
JPH07131280A (ja) 1993-10-28 1995-05-19 Toyota Motor Corp 振動子の支持構造
JP3291968B2 (ja) 1994-12-15 2002-06-17 株式会社村田製作所 振動ジャイロ
GB2300047B (en) * 1995-04-19 1999-04-14 Smiths Industries Plc Inertial sensor assemblies

Also Published As

Publication number Publication date
US6250158B1 (en) 2001-06-26
EP0877226A2 (de) 1998-11-11
NO976138L (no) 1998-11-10
EP0877226A3 (de) 2000-05-10
CN1199171A (zh) 1998-11-18
DE69719012T2 (de) 2003-10-09
JP3039860B2 (ja) 2000-05-08
BR9801582A (pt) 1999-06-15
EP0877226B1 (de) 2003-02-12
JPH10318759A (ja) 1998-12-04
NO976138D0 (no) 1997-12-30
KR19980086521A (ko) 1998-12-05

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee