IT1062942B - Perfezionamenti agli accelerometri lineari - Google Patents
Perfezionamenti agli accelerometri lineariInfo
- Publication number
- IT1062942B IT1062942B IT21599/76A IT2159976A IT1062942B IT 1062942 B IT1062942 B IT 1062942B IT 21599/76 A IT21599/76 A IT 21599/76A IT 2159976 A IT2159976 A IT 2159976A IT 1062942 B IT1062942 B IT 1062942B
- Authority
- IT
- Italy
- Prior art keywords
- linear accelerometers
- accelerometers
- linear
- Prior art date
Links
Classifications
-
- 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
- G01P15/13—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 by measuring the force required to restore a proofmass subjected to inertial forces to a null position
- G01P15/132—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 by measuring the force required to restore a proofmass subjected to inertial forces to a null position with electromagnetic counterbalancing means
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- General Physics & Mathematics (AREA)
- Fluid-Damping Devices (AREA)
- Geophysics And Detection Of Objects (AREA)
- Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
- Measuring Volume Flow (AREA)
- Vibration Prevention Devices (AREA)
- Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB12568/75A GB1492142A (en) | 1975-03-26 | 1975-03-26 | Linear accelerometers |
Publications (1)
Publication Number | Publication Date |
---|---|
IT1062942B true IT1062942B (it) | 1985-02-11 |
Family
ID=10007049
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT21599/76A IT1062942B (it) | 1975-03-26 | 1976-03-26 | Perfezionamenti agli accelerometri lineari |
Country Status (9)
Country | Link |
---|---|
US (1) | US4047439A (it) |
JP (1) | JPS5945104B2 (it) |
CA (1) | CA1045846A (it) |
DE (1) | DE2612553C2 (it) |
FR (1) | FR2305734A1 (it) |
GB (1) | GB1492142A (it) |
IT (1) | IT1062942B (it) |
NL (1) | NL7602173A (it) |
SE (1) | SE7601128L (it) |
Families Citing this family (26)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4192189A (en) * | 1978-10-02 | 1980-03-11 | The Bendix Corporation | Rate sensor |
US4387935A (en) * | 1980-12-08 | 1983-06-14 | The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration | Linear magnetic bearing |
FR2501314A1 (fr) * | 1981-03-09 | 1982-09-10 | Europ Propulsion | Palier electromagnetique actif redondant |
JPS60133370A (ja) * | 1983-12-21 | 1985-07-16 | Diesel Kiki Co Ltd | 加速度センサ |
DE3510987C2 (de) * | 1984-03-29 | 1987-04-16 | Diesel Kiki Co. Ltd., Tokio/Tokyo | Beschleunigungsmesser |
US4692614A (en) * | 1985-04-27 | 1987-09-08 | The Marconi Company Limited | Rotational motion fluid loop sensor using magnetically levitated detecting element |
US4706498A (en) * | 1985-09-23 | 1987-11-17 | Ferrotec, Inc. | Apparatus and method for measuring movement |
DE3662563D1 (en) * | 1986-04-15 | 1989-04-27 | Hottinger Messtechnik Baldwin | Acceleration sensor and method for manufacturing an acceleration sensor |
GB8704076D0 (en) * | 1987-02-21 | 1987-03-25 | Sperry Sun Inc | Accelerometers |
JPH0697236B2 (ja) * | 1987-05-30 | 1994-11-30 | 株式会社日本自動車部品総合研究所 | 加速度センサ |
GB8728442D0 (en) * | 1987-12-04 | 1988-01-13 | Russell M K | Triaxial accelerometers |
JPH0632626Y2 (ja) * | 1988-07-28 | 1994-08-24 | 株式会社ゼクセル | センサ |
US4905517A (en) * | 1988-08-31 | 1990-03-06 | Amoco Corporation | Multicomponent transducer |
US5007292A (en) * | 1988-08-31 | 1991-04-16 | Amoco Corporation | Multicomponent transducer |
JPH0277654A (ja) * | 1988-09-14 | 1990-03-16 | Nippon Seiko Kk | 衝撃センサ |
US4984463A (en) * | 1988-09-28 | 1991-01-15 | Nippon Soken, Inc. | Two-dimensional acceleration sensor |
JP2815712B2 (ja) * | 1990-03-02 | 1998-10-27 | 株式会社日本自動車部品総合研究所 | 角速度検出装置 |
US6062081A (en) * | 1995-09-05 | 2000-05-16 | Texas Components Corporation | Extended range accelerometer |
US7296469B2 (en) * | 2000-02-24 | 2007-11-20 | Innalabs Technologies, Inc. | Magnetofluidic accelerometer with active suspension |
EP1929314B1 (en) * | 2005-09-22 | 2018-12-19 | Koninklijke Philips N.V. | Two-dimensional adaptive accelerometer based on dielectrophoresis |
CN201707349U (zh) * | 2010-04-16 | 2011-01-12 | 范雪莲 | 微电磁加速度位移倾角振动传感器 |
CN103149384B (zh) * | 2013-02-07 | 2016-02-10 | 北京交通大学 | 一种磁性液体加速度传感器 |
US10620335B2 (en) | 2017-05-02 | 2020-04-14 | Ascension Technology Corporation | Rotating frequencies of transmitters |
US10779892B2 (en) | 2017-08-10 | 2020-09-22 | Northern Digital Inc. | Tracking a cylindrical opening |
US11529193B2 (en) | 2017-08-10 | 2022-12-20 | Northern Digital Inc. | Tracking a sensor that includes a ferrofluid |
CN114910664B (zh) * | 2022-05-18 | 2023-07-14 | 清华大学 | 一种磁性液体加速度传感器 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3124962A (en) * | 1964-03-17 | hirtreiter | ||
US2797912A (en) * | 1953-10-21 | 1957-07-02 | Sperry Rand Corp | Acceleration-responsive device |
US2976733A (en) * | 1955-04-29 | 1961-03-28 | Bosch Arma Corp | Accelerometer |
US3488531A (en) * | 1965-09-15 | 1970-01-06 | Avco Corp | Means for and method of moving objects by ferrohydrodynamics |
US3530727A (en) * | 1967-07-19 | 1970-09-29 | Singer General Precision | Liquid metal support (lms) accelerometer |
US3550457A (en) * | 1968-06-11 | 1970-12-29 | Us Army | Fluid accelerometer |
US3734578A (en) * | 1970-01-23 | 1973-05-22 | Ferrofluidics Corp | Magnetic fluid pneumatic bearings |
-
1975
- 1975-03-26 GB GB12568/75A patent/GB1492142A/en not_active Expired
-
1976
- 1976-02-03 SE SE7601128A patent/SE7601128L/xx unknown
- 1976-02-10 CA CA245,460A patent/CA1045846A/en not_active Expired
- 1976-02-17 US US05/658,866 patent/US4047439A/en not_active Expired - Lifetime
- 1976-03-02 NL NL7602173A patent/NL7602173A/xx active Search and Examination
- 1976-03-17 FR FR7607693A patent/FR2305734A1/fr active Granted
- 1976-03-24 DE DE2612553A patent/DE2612553C2/de not_active Expired
- 1976-03-26 IT IT21599/76A patent/IT1062942B/it active
- 1976-03-26 JP JP51034122A patent/JPS5945104B2/ja not_active Expired
Also Published As
Publication number | Publication date |
---|---|
JPS5945104B2 (ja) | 1984-11-02 |
DE2612553C2 (de) | 1986-02-13 |
NL7602173A (nl) | 1976-09-28 |
GB1492142A (en) | 1977-11-16 |
US4047439A (en) | 1977-09-13 |
FR2305734B1 (it) | 1980-09-12 |
FR2305734A1 (fr) | 1976-10-22 |
DE2612553A1 (de) | 1976-10-07 |
SE7601128L (sv) | 1976-09-27 |
CA1045846A (en) | 1979-01-09 |
JPS51120763A (en) | 1976-10-22 |
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