BR9801582A - Sensor de velocidade angular - Google Patents

Sensor de velocidade angular

Info

Publication number
BR9801582A
BR9801582A BR9801582A BR9801582A BR9801582A BR 9801582 A BR9801582 A BR 9801582A BR 9801582 A BR9801582 A BR 9801582A BR 9801582 A BR9801582 A BR 9801582A BR 9801582 A BR9801582 A BR 9801582A
Authority
BR
Brazil
Prior art keywords
speed sensor
angular speed
angular
sensor
speed
Prior art date
Application number
BR9801582A
Other languages
English (en)
Inventor
Robert E Stewart
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 BR9801582A publication Critical patent/BR9801582A/pt

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)
BR9801582A 1997-05-09 1998-05-05 Sensor de velocidade angular BR9801582A (pt)

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 (1)

Publication Number Publication Date
BR9801582A true BR9801582A (pt) 1999-06-15

Family

ID=25318130

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9801582A BR9801582A (pt) 1997-05-09 1998-05-05 Sensor de velocidade angular

Country Status (8)

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

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
CN103196437B (zh) * 2006-03-15 2016-04-06 松下知识产权经营株式会社 角速度传感器及其制造方法
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***
CN103063206B (zh) * 2012-12-19 2015-06-24 瑞声科技（南京）有限公司 压电陀螺仪
US20160349053A1 (en) * 2015-06-01 2016-12-01 Analog Devices, Inc. Micromachined Resonating Beam 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
EP0877226A2 (en) 1998-11-11
NO976138D0 (no) 1997-12-30
US6250158B1 (en) 2001-06-26
NO976138L (no) 1998-11-10
DE69719012D1 (de) 2003-03-20
EP0877226A3 (en) 2000-05-10
KR19980086521A (ko) 1998-12-05
EP0877226B1 (en) 2003-02-12
JPH10318759A (ja) 1998-12-04
JP3039860B2 (ja) 2000-05-08
CN1199171A (zh) 1998-11-18
DE69719012T2 (de) 2003-10-09

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Legal Events

Date Code Title Description
FA10 Dismissal: dismissal - article 33 of industrial property law
B15K Others concerning applications: alteration of classification

Ipc: G01C 19/5656 (2012.01)