DE69125622D1 - Messaufnehmer für niedrige drehgeschwindigkeiten - Google Patents

Messaufnehmer für niedrige drehgeschwindigkeiten

Info

Publication number
DE69125622D1
DE69125622D1 DE69125622T DE69125622T DE69125622D1 DE 69125622 D1 DE69125622 D1 DE 69125622D1 DE 69125622 T DE69125622 T DE 69125622T DE 69125622 T DE69125622 T DE 69125622T DE 69125622 D1 DE69125622 D1 DE 69125622D1
Authority
DE
Germany
Prior art keywords
proof masses
channel
annular channels
circumferential velocity
annular
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 - Lifetime
Application number
DE69125622T
Other languages
English (en)
Other versions
DE69125622T2 (de
Inventor
Darren Laughlin
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.)
A Tech Corp
Original Assignee
A Tech Corp
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 A Tech Corp filed Critical A Tech Corp
Application granted granted Critical
Publication of DE69125622D1 publication Critical patent/DE69125622D1/de
Publication of DE69125622T2 publication Critical patent/DE69125622T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • G01C19/58—Turn-sensitive devices without moving masses
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P3/00—Measuring linear or angular speed; Measuring differences of linear or angular speeds
    • G01P3/42—Devices characterised by the use of electric or magnetic means
    • G01P3/44—Devices characterised by the use of electric or magnetic means for measuring angular speed
    • G01P3/46—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring amplitude of generated current or voltage

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Measuring Volume Flow (AREA)
  • Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
  • Electrophonic Musical Instruments (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
  • Measuring Fluid Pressure (AREA)
  • Gyroscopes (AREA)
DE69125622T 1990-11-28 1991-11-22 Messaufnehmer für niedrige drehgeschwindigkeiten Expired - Lifetime DE69125622T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/619,312 US5176030A (en) 1990-11-28 1990-11-28 Low frequency angular velocity sensor
PCT/US1991/008676 WO1992009897A1 (en) 1990-11-28 1991-11-22 Low frequency angular velocity sensor

Publications (2)

Publication Number Publication Date
DE69125622D1 true DE69125622D1 (de) 1997-05-15
DE69125622T2 DE69125622T2 (de) 1997-07-17

Family

ID=24481369

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69125622T Expired - Lifetime DE69125622T2 (de) 1990-11-28 1991-11-22 Messaufnehmer für niedrige drehgeschwindigkeiten

Country Status (7)

Country Link
US (1) US5176030A (de)
EP (1) EP0560880B1 (de)
JP (1) JP3035350B2 (de)
AT (1) ATE151535T1 (de)
CA (1) CA2097187C (de)
DE (1) DE69125622T2 (de)
WO (1) WO1992009897A1 (de)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5389850A (en) * 1994-02-04 1995-02-14 Maxtor Corporation Rotational shock sensor
US5665912A (en) * 1996-07-03 1997-09-09 A-Tech Corporation Active magnetohydrodynamic rate sensor
US6173611B1 (en) * 1999-04-30 2001-01-16 A-Tech Corporation MHD sensor for measuring microradian angular rates and displacements
US7171853B1 (en) * 2005-09-30 2007-02-06 Applied Technology Associates Magnetohydrodynamic (MHD) actuator sensor
US7663269B2 (en) * 2006-12-13 2010-02-16 A-Tech Corporation High bandwidth linear actuator for steering mirror applications
CA2738665A1 (en) * 2008-10-01 2010-04-08 A-Tech Corporation Method and apparatus for precision azimuth measurement
US20120227303A1 (en) * 2008-10-14 2012-09-13 Krenzel Arthur E Magnetohydrodynamic Sensor System
US9329039B2 (en) * 2009-08-06 2016-05-03 Met Tech Inc. Non-magnetic azimuth sensing with MET electrochemical sensors
CN103591945A (zh) * 2013-11-19 2014-02-19 天津大学 适用于0-1KHz输入信号测量的磁流体陀螺
EP3281067B1 (de) 2015-04-07 2021-11-17 Preciflex SA Indikator
CN106840155B (zh) * 2017-03-23 2020-02-21 天津大学 Mhd角速度传感器与高精度陀螺仪组合测量方法
CN109696181B (zh) * 2018-12-25 2020-10-20 上海航天控制技术研究所 Mhd角振动传感器的等效检测电路及其频带特性的修正方法
CN112595301A (zh) * 2020-11-04 2021-04-02 上海航天控制技术研究所 一种磁流体角速度传感器水银环及其胶接方法
CN112462085B (zh) * 2020-11-17 2022-04-22 吉林大学 一种电化学流体陀螺仪

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3083578A (en) * 1959-08-31 1963-04-02 Sylvania Electric Prod Inertial sensor
US3176520A (en) * 1960-09-12 1965-04-06 Honeywell Inc Angular accelerometer
US3238787A (en) * 1960-12-01 1966-03-08 Gen Precision Inc Angular accelerometer equipped with mercury filled rotor
US3618399A (en) * 1969-10-20 1971-11-09 Honeywell Inc Angular rate sensor
US3839904A (en) * 1972-09-18 1974-10-08 Us Army Magnetic fluid level detector and vibration transducer
DE2940315C2 (de) * 1978-10-10 1982-11-04 Nippondenso Co., Ltd., Kariya, Aichi Einrichtung zum Ermitteln des Drehwinkels eines Drehkörpers
US4254659A (en) * 1979-01-12 1981-03-10 Kbg Corporation Fluid dynamic angular rate sensor
US4213343A (en) * 1979-04-30 1980-07-22 The Singer Company Kinematic inertial sensor
SU1029086A1 (ru) * 1981-07-07 1983-07-15 Московское Ордена Ленина, Ордена Октябрьской Революции И Ордена Трудового Красного Знамени Высшее Техническое Училище Им. Н.Э.Баумана Электрокинетический измеритель параметров углового движени
JPS5886405A (ja) * 1981-11-18 1983-05-24 Nec Corp 角度検出器
US4764908A (en) * 1982-11-29 1988-08-16 Greer Jr Sedley J Magnetohydrodynamic fluid transducer
US4583207A (en) * 1982-11-29 1986-04-15 Greer Jr Sedley J Magnetohydrodynamic geophone

Also Published As

Publication number Publication date
DE69125622T2 (de) 1997-07-17
EP0560880A1 (de) 1993-09-22
CA2097187A1 (en) 1992-05-29
ATE151535T1 (de) 1997-04-15
EP0560880A4 (en) 1994-11-17
WO1992009897A1 (en) 1992-06-11
JPH06503172A (ja) 1994-04-07
CA2097187C (en) 2002-07-09
JP3035350B2 (ja) 2000-04-24
US5176030A (en) 1993-01-05
EP0560880B1 (de) 1997-04-09

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Legal Events

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