GB2225433B - A capacitive-effect acceleration transducer - Google Patents

A capacitive-effect acceleration transducer

Info

Publication number
GB2225433B
GB2225433B GB8926379A GB8926379A GB2225433B GB 2225433 B GB2225433 B GB 2225433B GB 8926379 A GB8926379 A GB 8926379A GB 8926379 A GB8926379 A GB 8926379A GB 2225433 B GB2225433 B GB 2225433B
Authority
GB
United Kingdom
Prior art keywords
capacitive
acceleration transducer
effect acceleration
effect
transducer
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 - Fee Related
Application number
GB8926379A
Other versions
GB8926379D0 (en
GB2225433A (en
Inventor
Orto Giuseppe Dell
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.)
Marelli Europe SpA
Original Assignee
Marelli Autronica 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
Application filed by Marelli Autronica SpA filed Critical Marelli Autronica SpA
Publication of GB8926379D0 publication Critical patent/GB8926379D0/en
Publication of GB2225433A publication Critical patent/GB2225433A/en
Application granted granted Critical
Publication of GB2225433B publication Critical patent/GB2225433B/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • 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
    • G01P15/125—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 capacitive pick-up
    • 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)
  • Pressure Sensors (AREA)
GB8926379A 1988-11-23 1989-11-22 A capacitive-effect acceleration transducer Expired - Fee Related GB2225433B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT68046/88A IT1223933B (en) 1988-11-23 1988-11-23 CAPACITIVE ACCELERATION TRANSDUCER

Publications (3)

Publication Number Publication Date
GB8926379D0 GB8926379D0 (en) 1990-01-10
GB2225433A GB2225433A (en) 1990-05-30
GB2225433B true GB2225433B (en) 1993-01-27

Family

ID=11307438

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8926379A Expired - Fee Related GB2225433B (en) 1988-11-23 1989-11-22 A capacitive-effect acceleration transducer

Country Status (5)

Country Link
DE (1) DE8913756U1 (en)
ES (1) ES1012120Y (en)
FR (1) FR2639435B3 (en)
GB (1) GB2225433B (en)
IT (1) IT1223933B (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR940006950B1 (en) * 1989-05-02 1994-07-30 후지꾸라 가부시끼가이샤 Piezoelectric acceleration sensor and Piezoelectric acceleration sensor device
US5239871A (en) * 1990-12-17 1993-08-31 Texas Instruments Incorporated Capacitive accelerometer
DE69211269T2 (en) * 1991-09-24 1997-01-23 Murata Manufacturing Co Accelerometer
FR2700013B1 (en) * 1992-12-30 1995-03-17 Akebono Brake Ind Method and apparatus for detecting acceleration in three dimensions.
US5555766A (en) * 1993-11-04 1996-09-17 Texas Instruments Incorporated Acceleration sensor apparatus and method for making same
DE10053309B4 (en) * 2000-10-27 2005-02-24 Eads Deutschland Gmbh Micromechanical acceleration sensor

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1303025A (en) * 1970-11-12 1973-01-17
WO1987007729A1 (en) * 1986-06-10 1987-12-17 Metravib R.D.S. Silicon-integrated pick-up for measuring mechanical magnitudes, and method of fabrication
US4736629A (en) * 1985-12-20 1988-04-12 Silicon Designs, Inc. Micro-miniature accelerometer
WO1990000735A1 (en) * 1988-07-14 1990-01-25 University Of Hawaii Multidimensional force sensor

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1303025A (en) * 1970-11-12 1973-01-17
US4736629A (en) * 1985-12-20 1988-04-12 Silicon Designs, Inc. Micro-miniature accelerometer
WO1987007729A1 (en) * 1986-06-10 1987-12-17 Metravib R.D.S. Silicon-integrated pick-up for measuring mechanical magnitudes, and method of fabrication
WO1990000735A1 (en) * 1988-07-14 1990-01-25 University Of Hawaii Multidimensional force sensor

Also Published As

Publication number Publication date
GB8926379D0 (en) 1990-01-10
ES1012120U (en) 1990-07-01
IT1223933B (en) 1990-09-29
GB2225433A (en) 1990-05-30
IT8868046A0 (en) 1988-11-23
FR2639435B3 (en) 1990-10-12
DE8913756U1 (en) 1990-01-11
ES1012120Y (en) 1991-01-01
FR2639435A3 (en) 1990-05-25

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19991122