IT8667171A1 - Accelerometro a riluttanza variabile. - Google Patents

Accelerometro a riluttanza variabile.

Info

Publication number
IT8667171A1
IT8667171A1 IT1986A67171A IT6717186A IT8667171A1 IT 8667171 A1 IT8667171 A1 IT 8667171A1 IT 1986A67171 A IT1986A67171 A IT 1986A67171A IT 6717186 A IT6717186 A IT 6717186A IT 8667171 A1 IT8667171 A1 IT 8667171A1
Authority
IT
Italy
Prior art keywords
accelerometer
variable reluctance
reluctance
variable
reluctance accelerometer
Prior art date
Application number
IT1986A67171A
Other languages
English (en)
Other versions
IT8667171A0 (it
IT1187944B (it
Original Assignee
Itw Fastex Italia Spa
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
Publication of IT8667171A0 publication Critical patent/IT8667171A0/it
Application filed by Itw Fastex Italia Spa filed Critical Itw Fastex Italia Spa
Priority to IT8667171A priority Critical patent/IT1187944B/it
Priority to GB8704968A priority patent/GB2188429B/en
Priority to US07/020,966 priority patent/US4754644A/en
Priority to ES8700597A priority patent/ES2004539A6/es
Publication of IT8667171A1 publication Critical patent/IT8667171A1/it
Application granted granted Critical
Publication of IT1187944B publication Critical patent/IT1187944B/it

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
    • G01P15/11—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 inductive pick-up

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Switches Operated By Changes In Physical Conditions (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
IT8667171A 1986-03-04 1986-03-04 Accelerometro a riluttanza variabile IT1187944B (it)

Priority Applications (4)

Application Number Priority Date Filing Date Title
IT8667171A IT1187944B (it) 1986-03-04 1986-03-04 Accelerometro a riluttanza variabile
GB8704968A GB2188429B (en) 1986-03-04 1987-03-03 Variable - reluctance accelerometer
US07/020,966 US4754644A (en) 1986-03-04 1987-03-03 Variable-reluctance accelerometer
ES8700597A ES2004539A6 (es) 1986-03-04 1987-03-04 Acelerometro de reluctancia variable

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT8667171A IT1187944B (it) 1986-03-04 1986-03-04 Accelerometro a riluttanza variabile

Publications (3)

Publication Number Publication Date
IT8667171A0 IT8667171A0 (it) 1986-02-04
IT8667171A1 true IT8667171A1 (it) 1987-09-04
IT1187944B IT1187944B (it) 1987-12-23

Family

ID=11300186

Family Applications (1)

Application Number Title Priority Date Filing Date
IT8667171A IT1187944B (it) 1986-03-04 1986-03-04 Accelerometro a riluttanza variabile

Country Status (4)

Country Link
US (1) US4754644A (it)
ES (1) ES2004539A6 (it)
GB (1) GB2188429B (it)
IT (1) IT1187944B (it)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8612897D0 (en) * 1986-05-28 1986-07-02 Keystone Electronics Co Ltd Motion sensors
DE3843160A1 (de) * 1988-03-24 1990-06-28 Teves Gmbh Alfred Sensor zur messung eines weges oder eines bewegungsverhaltens
JPH0632626Y2 (ja) * 1988-07-28 1994-08-24 株式会社ゼクセル センサ
DE3914704C1 (it) * 1989-05-04 1990-06-13 Helmut Dipl.-Ing. 6501 Ludwigshoehe De Both
DE4011996A1 (de) * 1990-02-05 1991-10-17 Bayerische Motoren Werke Ag Beschleunigungssensor
US5168756A (en) * 1991-02-08 1992-12-08 Sundstrand Corporation Dithering coriolis rate and acceleration sensor utilizing a permanent magnet
JP3656758B2 (ja) * 1991-05-08 2005-06-08 富士通株式会社 動作状態検出回路
US5334963A (en) * 1992-10-22 1994-08-02 The University Of Alabama In Huntsville Inertia and inductance switches
JPH07239238A (ja) * 1994-01-10 1995-09-12 Omron Corp 歩数計のセンサ構造
US5723789A (en) * 1994-01-12 1998-03-03 Shannon; E. Paul Impact responsive sensor
DE4418292A1 (de) * 1994-05-26 1995-11-30 Telefunken Microelectron Induktiver Bewegungssensor
US6039345A (en) * 1998-01-16 2000-03-21 Automotive Systems Laboratory, Inc. System and method for sensing vehicle door edge movement
EP0952938A4 (en) * 1997-01-17 2002-03-13 Automotive Systems Lab SYSTEM FOR DETECTING THE LATERAL MOVEMENT OF A VEHICLE DOOR
US5941904A (en) * 1997-09-12 1999-08-24 Sulzer Intermedics Inc. Electromagnetic acceleration transducer for implantable medical device
US7514917B2 (en) * 2003-09-19 2009-04-07 Automotive Systems Laboratory, Inc. Magnetic crash sensor
DE60037521T2 (de) 1999-08-26 2008-12-11 Automotive Systems Laboratory Inc., Farmington Hills Magnetsensor
US6407660B1 (en) 1999-08-26 2002-06-18 Automotive Systems Laboratory, Inc. Magnetic sensor
EP1208549B1 (en) 1999-08-26 2008-03-19 Automotive Systems Laboratory Inc. Magnetic sensor
US20040217874A1 (en) * 2003-05-01 2004-11-04 Shih-En Tsou Article with an electrical load powered by an induction generator
US20060059989A1 (en) * 2004-09-22 2006-03-23 Leao Wang Acceleration sensor for exercise apparatuses
US7498682B2 (en) * 2007-03-07 2009-03-03 Aaron Patrick Lemieux Electrical energy generator
US8688224B2 (en) * 2008-03-07 2014-04-01 Tremont Electric, Inc. Implantable biomedical device including an electrical energy generator
WO2011085093A2 (en) 2010-01-06 2011-07-14 Tremont Electric, Llc Electrical energy generator
WO2011085091A2 (en) * 2010-01-06 2011-07-14 Tremont Electric, Llc Electrical energy generator
US8400145B2 (en) 2010-07-06 2013-03-19 Honeywell International Inc. Systems and methods for performing vibration analysis using a variable-reluctance sensor

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2852243A (en) * 1953-11-17 1958-09-16 Garrett Corp Magnetic accelerometer
US3100292A (en) * 1960-01-08 1963-08-06 Textron Electronics Inc Vibration pickup
US3129347A (en) * 1960-07-20 1964-04-14 Bendix Corp Magneto-electric motion detecting transducer
US3483759A (en) * 1968-01-19 1969-12-16 Us Army Velocity transducer
DE2331660B2 (de) * 1973-06-22 1977-02-03 Robert Bosch Gmbh, 7000 Stuttgart Schaltungsanordnung zur anzeige einer gleichspannung mittels elektro- optischer anzeigeelemente
US4446741A (en) * 1981-06-01 1984-05-08 Prvni Brnenska Strojirna, Narodni Podnik Vibration transducer

Also Published As

Publication number Publication date
ES2004539A6 (es) 1989-01-16
GB8704968D0 (en) 1987-04-08
IT8667171A0 (it) 1986-02-04
IT1187944B (it) 1987-12-23
GB2188429B (en) 1989-11-15
US4754644A (en) 1988-07-05
GB2188429A (en) 1987-09-30

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