CA1236991A - Accelerometer - Google Patents

Accelerometer

Info

Publication number
CA1236991A
CA1236991A CA000485932A CA485932A CA1236991A CA 1236991 A CA1236991 A CA 1236991A CA 000485932 A CA000485932 A CA 000485932A CA 485932 A CA485932 A CA 485932A CA 1236991 A CA1236991 A CA 1236991A
Authority
CA
Canada
Prior art keywords
flapper
accelerometer
ring
support
stators
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
Application number
CA000485932A
Other languages
English (en)
French (fr)
Inventor
Yasuo Shintani
Kazuhiro Sakuma
Hirohito Ito
Hisashi Yabe
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.)
Japan Aviation Electronics Industry Ltd
Original Assignee
Japan Aviation Electronics Industry Ltd
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 Japan Aviation Electronics Industry Ltd filed Critical Japan Aviation Electronics Industry Ltd
Application granted granted Critical
Publication of CA1236991A publication Critical patent/CA1236991A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P1/00—Details of instruments
    • G01P1/006—Details of instruments used for thermal compensation
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P15/00—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration
    • G01P15/02—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses
    • G01P15/08—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses with conversion into electric or magnetic values
    • G01P2015/0805—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses with conversion into electric or magnetic values being provided with a particular type of spring-mass-system for defining the displacement of a seismic mass due to an external acceleration
    • G01P2015/0822—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses with conversion into electric or magnetic values being provided with a particular type of spring-mass-system for defining the displacement of a seismic mass due to an external acceleration for defining out-of-plane movement of the mass
    • G01P2015/0825—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses with conversion into electric or magnetic values being provided with a particular type of spring-mass-system for defining the displacement of a seismic mass due to an external acceleration for defining out-of-plane movement of the mass for one single degree of freedom of movement of the mass
    • G01P2015/0828—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses with conversion into electric or magnetic values being provided with a particular type of spring-mass-system for defining the displacement of a seismic mass due to an external acceleration for defining out-of-plane movement of the mass for one single degree of freedom of movement of the mass the mass being of the paddle type being suspended at one of its longitudinal ends

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
  • Reciprocating, Oscillating Or Vibrating Motors (AREA)
CA000485932A 1984-07-05 1985-06-28 Accelerometer Expired CA1236991A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP59-137,990 1984-07-05
JP59137990A JPS6117959A (ja) 1984-07-05 1984-07-05 加速度計

Publications (1)

Publication Number Publication Date
CA1236991A true CA1236991A (en) 1988-05-24

Family

ID=15211481

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000485932A Expired CA1236991A (en) 1984-07-05 1985-06-28 Accelerometer

Country Status (6)

Country Link
US (1) US4658647A (enExample)
JP (1) JPS6117959A (enExample)
CA (1) CA1236991A (enExample)
DE (1) DE3523593A1 (enExample)
FR (1) FR2567271B1 (enExample)
GB (1) GB2162317B (enExample)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4697455A (en) * 1986-04-16 1987-10-06 Sundstrand Data Control, Inc. Accelerometer coil mounting system
JPS6412274A (en) * 1987-07-06 1989-01-17 Japan Aviation Electron Flapper of accelerometer
US4854169A (en) * 1987-06-15 1989-08-08 Japan Aviation Electronics Industry Ltd. Accelerometer
JPS6468662A (en) * 1987-09-09 1989-03-14 Japan Aviation Electron Temperature compensating circuit for accelerometer
US5008774A (en) * 1989-02-28 1991-04-16 United Technologies Corporation Capacitive accelerometer with mid-plane proof mass
US4930043A (en) * 1989-02-28 1990-05-29 United Technologies Closed-loop capacitive accelerometer with spring constraint
JP2789218B2 (ja) * 1989-05-29 1998-08-20 株式会社トキメック 加速度計
US5239871A (en) * 1990-12-17 1993-08-31 Texas Instruments Incorporated Capacitive accelerometer
US5203210A (en) * 1991-06-11 1993-04-20 Sundstrand Corporation Accelerometer with fastener isolation
WO1996010185A1 (en) * 1994-06-27 1996-04-04 Sergei Feodosievich Konovalov Compensation accelerometer
RU2155964C1 (ru) * 1999-06-23 2000-09-10 Коновалов Сергей Феодосьевич Компенсационный маятниковый акселерометр
RU2223506C1 (ru) * 2002-07-01 2004-02-10 Открытое акционерное общество Арзамасское научно-производственное предприятие "Темп-Авиа" Упругий подвес
RU2249221C1 (ru) * 2003-07-31 2005-03-27 Открытое акционерное общество "Раменское приборостроительное конструкторское бюро" (ОАО "РПКБ") Компенсационный акселерометр
US7331229B2 (en) * 2004-12-09 2008-02-19 The Boeing Company Magnetic null accelerometer
CN100487461C (zh) * 2007-07-12 2009-05-13 上海交通大学 金属电容式微加速度计
JP5026386B2 (ja) * 2008-10-14 2012-09-12 日本航空電子工業株式会社 サーボ型加速度計
JP5530219B2 (ja) * 2010-02-26 2014-06-25 日本航空電子工業株式会社 サーボ型加速度計
JP5330620B1 (ja) * 2013-04-17 2013-10-30 リオン株式会社 サーボ式加速度センサ
US10335897B2 (en) * 2016-07-28 2019-07-02 Applied Physics, Inc. Laser ablation of accelerometer proof mass
CN107703329B (zh) * 2017-09-29 2019-11-26 中国船舶重工集团公司第七0七研究所 用于高分辨率石英挠性加速度计的真空保持结构
US10859593B2 (en) * 2018-08-31 2020-12-08 Honeywell International Inc. Reducing thermal expansion induced errors in a magnetic circuit assembly
US11169175B2 (en) * 2020-02-11 2021-11-09 Honeywell International Inc. Multilayer excitation ring
US11521772B2 (en) * 2020-02-11 2022-12-06 Honeywell International Inc. Multilayer magnetic circuit assembly
RU2758892C1 (ru) * 2021-01-11 2021-11-02 Федеральное государственное унитарное предприятие "Научно-производственный центр автоматики и приборостроения имени академика Н.А. Пилюгина" (ФГУП "НПЦАП") Компенсационный маятниковый акселерометр
US20230290663A1 (en) * 2022-03-11 2023-09-14 X-Celeprint Limited Printing components suspended by frames

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3339419A (en) * 1964-07-02 1967-09-05 North American Aviation Inc Accelerometer
US3702073A (en) * 1969-02-28 1972-11-07 Sundstrand Data Control Accelerometer
GB1533986A (en) * 1976-04-12 1978-11-29 Rolls Royce Nozzles for gas turbine engines
AU504091B2 (en) * 1976-07-06 1979-10-04 Sundstrand Data Control, Inc. Accelerometer
AU3825078A (en) * 1977-10-17 1980-01-24 Sundstrand Data Control Servoed accelerometer
US4250757A (en) * 1979-11-05 1981-02-17 Sundstrand Data Control, Inc. Movable element with position sensing means for transducers
US4498342A (en) * 1983-04-18 1985-02-12 Honeywell Inc. Integrated silicon accelerometer with stress-free rebalancing
IE71519B1 (en) * 1991-09-28 1997-02-12 Bernhardt Apparatebau Gmbh Co Device for the inflation of more particularly a container or a floating body of a piece of lifesaving equipment
JPH05238219A (ja) * 1992-02-26 1993-09-17 Atsugi Unisia Corp 車両用加速度センサの取付構造

Also Published As

Publication number Publication date
DE3523593C2 (enExample) 1991-10-17
DE3523593A1 (de) 1986-02-06
US4658647A (en) 1987-04-21
GB2162317B (en) 1986-11-12
GB8516180D0 (en) 1985-07-31
JPS6117959A (ja) 1986-01-25
GB2162317A (en) 1986-01-29
FR2567271A1 (fr) 1986-01-10
JPH0238912B2 (enExample) 1990-09-03
FR2567271B1 (fr) 1989-02-10

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Legal Events

Date Code Title Description
MKEX Expiry