IT1223933B - CAPACITIVE ACCELERATION TRANSDUCER - Google Patents

CAPACITIVE ACCELERATION TRANSDUCER

Info

Publication number
IT1223933B
IT1223933B IT68046/88A IT6804688A IT1223933B IT 1223933 B IT1223933 B IT 1223933B IT 68046/88 A IT68046/88 A IT 68046/88A IT 6804688 A IT6804688 A IT 6804688A IT 1223933 B IT1223933 B IT 1223933B
Authority
IT
Italy
Prior art keywords
acceleration transducer
capacitive acceleration
capacitive
transducer
acceleration
Prior art date
Application number
IT68046/88A
Other languages
Italian (it)
Other versions
IT8868046A0 (en
Inventor
Orto Giuseppe Dell
Original Assignee
Marelli Autronica
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 filed Critical Marelli Autronica
Priority to IT68046/88A priority Critical patent/IT1223933B/en
Publication of IT8868046A0 publication Critical patent/IT8868046A0/en
Priority to DE8913756U priority patent/DE8913756U1/en
Priority to GB8926379A priority patent/GB2225433B/en
Priority to ES19898903507U priority patent/ES1012120Y/en
Priority to FR898915324A priority patent/FR2639435B3/en
Application granted granted Critical
Publication of IT1223933B publication Critical patent/IT1223933B/en

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)
IT68046/88A 1988-11-23 1988-11-23 CAPACITIVE ACCELERATION TRANSDUCER IT1223933B (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
IT68046/88A IT1223933B (en) 1988-11-23 1988-11-23 CAPACITIVE ACCELERATION TRANSDUCER
DE8913756U DE8913756U1 (en) 1988-11-23 1989-11-21 Capacitive acceleration transducer
GB8926379A GB2225433B (en) 1988-11-23 1989-11-22 A capacitive-effect acceleration transducer
ES19898903507U ES1012120Y (en) 1988-11-23 1989-11-22 ACCELERATION TRANSDUCER, WITH CAPACITIVE EFFECT.
FR898915324A FR2639435B3 (en) 1988-11-23 1989-11-22 CAPACITIVE EFFECTING ACCELERATION DETECTION TRANSDUCER

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 (2)

Publication Number Publication Date
IT8868046A0 IT8868046A0 (en) 1988-11-23
IT1223933B true IT1223933B (en) 1990-09-29

Family

ID=11307438

Family Applications (1)

Application Number Title Priority Date Filing Date
IT68046/88A IT1223933B (en) 1988-11-23 1988-11-23 CAPACITIVE 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
DE4244560A1 (en) * 1992-12-30 1994-07-07 Akebono Brake Ind Acceleration detection method providing 2-dimensional acceleration measurements
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

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3789672A (en) * 1970-11-12 1974-02-05 Singer General Precision Accelerometer
US4736629A (en) * 1985-12-20 1988-04-12 Silicon Designs, Inc. Micro-miniature accelerometer
FR2599833B1 (en) * 1986-06-10 1992-02-14 Metravib Sa INTEGRATED MECHANICAL SENSOR ON SILICON AND MANUFACTURING METHOD
US4951510A (en) * 1988-07-14 1990-08-28 University Of Hawaii Multidimensional force sensor

Also Published As

Publication number Publication date
GB8926379D0 (en) 1990-01-10
GB2225433B (en) 1993-01-27
ES1012120Y (en) 1991-01-01
ES1012120U (en) 1990-07-01
FR2639435A3 (en) 1990-05-25
IT8868046A0 (en) 1988-11-23
FR2639435B3 (en) 1990-10-12
GB2225433A (en) 1990-05-30
DE8913756U1 (en) 1990-01-11

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19971129