ES2118327T3 - Elemento detector para acelerometro. - Google Patents

Elemento detector para acelerometro.

Info

Publication number
ES2118327T3
ES2118327T3 ES94302218T ES94302218T ES2118327T3 ES 2118327 T3 ES2118327 T3 ES 2118327T3 ES 94302218 T ES94302218 T ES 94302218T ES 94302218 T ES94302218 T ES 94302218T ES 2118327 T3 ES2118327 T3 ES 2118327T3
Authority
ES
Spain
Prior art keywords
accelerometer
detector element
diversity
openings
substrate
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 - Lifetime
Application number
ES94302218T
Other languages
English (en)
Inventor
Leland Joseph Spangler
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.)
Ford Motor Co
Original Assignee
Ford Motor Co
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 Ford Motor Co filed Critical Ford Motor Co
Application granted granted Critical
Publication of ES2118327T3 publication Critical patent/ES2118327T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • G01P1/00—Details of instruments
    • G01P1/003—Details of instruments used for damping
    • 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
    • G01P15/0802—Details
    • 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
    • G01P2015/0831—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 having the pivot axis between the longitudinal ends of the mass, e.g. see-saw configuration

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Pressure Sensors (AREA)
  • Micromachines (AREA)

Abstract

SE PROPORCIONA UN ELEMENTO SENSOR QUE TIENE UN CUERPO (12) DE SILICONA LUBRICADO CON BORO SITUADO POR ENCIMA Y PARALELO A UN SUBSTRATO (10) CON UNA DIVERSIDAD DE APERTURAS (50,51) QUE SE EXTIENDEN A TRAVES DE UN CUERPO SEMICONDUCTOR, PRODUCIENDO LA DIVERSIDAD DE APERTURAS (50,51) UNA AMORTIGUACION TAL QUE SE MODIFICAN LA FRECUENCIA NATURAL Y EL ANCHO DE BANDA DE MEDICION DEL ELEMENTO SENSOR. EL CUERPO (12) SE PUEDE GIRAR SOBRE UN EJE DE FLEXION (28) SITUADO POR ENCIMA Y PARALELO AL SUBSTRATO (10).
ES94302218T 1993-04-07 1994-03-28 Elemento detector para acelerometro. Expired - Lifetime ES2118327T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/043,671 US5404749A (en) 1993-04-07 1993-04-07 Boron doped silicon accelerometer sense element

Publications (1)

Publication Number Publication Date
ES2118327T3 true ES2118327T3 (es) 1998-09-16

Family

ID=21928298

Family Applications (1)

Application Number Title Priority Date Filing Date
ES94302218T Expired - Lifetime ES2118327T3 (es) 1993-04-07 1994-03-28 Elemento detector para acelerometro.

Country Status (6)

Country Link
US (1) US5404749A (es)
EP (1) EP0623825B1 (es)
JP (1) JPH06308152A (es)
BR (1) BR9401393A (es)
DE (1) DE69411449T2 (es)
ES (1) ES2118327T3 (es)

Families Citing this family (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5488864A (en) * 1994-12-19 1996-02-06 Ford Motor Company Torsion beam accelerometer with slotted tilt plate
DE19547642A1 (de) * 1994-12-20 1996-06-27 Zexel Corp Beschleunigungssensor und Verfahren zu dessen Herstellung
US5587518A (en) * 1994-12-23 1996-12-24 Ford Motor Company Accelerometer with a combined self-test and ground electrode
US5920013A (en) * 1997-02-07 1999-07-06 Ford Motor Company Silicon micromachine with sacrificial pedestal
US6146917A (en) * 1997-03-03 2000-11-14 Ford Motor Company Fabrication method for encapsulated micromachined structures
US5900550A (en) * 1997-06-16 1999-05-04 Ford Motor Company Capacitive acceleration sensor
US6167757B1 (en) 1997-09-08 2001-01-02 The Regents Of The University Of Michigan Single-side microelectromechanical capacitive accelerometer and method of making same
US6035714A (en) * 1997-09-08 2000-03-14 The Regents Of The University Of Michigan Microelectromechanical capacitive accelerometer and method of making same
US6718605B2 (en) 1997-09-08 2004-04-13 The Regents Of The University Of Michigan Single-side microelectromechanical capacitive accelerometer and method of making same
DE19750350C1 (de) * 1997-11-13 1999-08-05 Univ Dresden Tech Dreidimensionaler Chip-Beschleunigungssensor und Verfahren zu seiner Herstellung mittels UV-unterstützter Mikrogalvanik
US6000287A (en) * 1998-08-28 1999-12-14 Ford Motor Company Capacitor center of area sensitivity in angular motion micro-electromechanical systems
US6223586B1 (en) 1998-12-23 2001-05-01 Visteon Global Technologies, Inc. Micro-electromechanical device inspection
US7105355B2 (en) * 2001-07-18 2006-09-12 The Regents Of The University Of Michigan Flow cytometers and detection system of lesser size
DE102006022811A1 (de) * 2006-05-16 2007-11-22 Robert Bosch Gmbh Beschleunigungssensor
US7578190B2 (en) * 2007-08-03 2009-08-25 Freescale Semiconductor, Inc. Symmetrical differential capacitive sensor and method of making same
US8079262B2 (en) * 2007-10-26 2011-12-20 Rosemount Aerospace Inc. Pendulous accelerometer with balanced gas damping
US8171793B2 (en) * 2008-07-31 2012-05-08 Honeywell International Inc. Systems and methods for detecting out-of-plane linear acceleration with a closed loop linear drive accelerometer
DE102008043788A1 (de) * 2008-11-17 2010-05-20 Robert Bosch Gmbh Mikromechanisches Bauelement
CA2658141C (en) * 2009-03-06 2014-07-22 Nanometrics Inc. Capacitive displacement transducer for a weak-motion inertial sensor
US7736931B1 (en) 2009-07-20 2010-06-15 Rosemount Aerospace Inc. Wafer process flow for a high performance MEMS accelerometer
FR2956906B1 (fr) * 2010-02-26 2012-03-23 Marc Akly Dispositif d'orientation d'un systeme de detection d'impact dans le sens de chute d'un aeronef, suite a une avarie
JP2012088120A (ja) * 2010-10-18 2012-05-10 Seiko Epson Corp 物理量センサー素子、物理量センサーおよび電子機器
US8656778B2 (en) 2010-12-30 2014-02-25 Rosemount Aerospace Inc. In-plane capacitive mems accelerometer
EP2514713B1 (en) 2011-04-20 2013-10-02 Tronics Microsystems S.A. A micro-electromechanical system (MEMS) device
JP5790296B2 (ja) 2011-08-17 2015-10-07 セイコーエプソン株式会社 物理量センサー及び電子機器
DE102011057110A1 (de) * 2011-12-28 2013-07-04 Maxim Integrated Products, Inc. MEMS-Beschleunigungssensor
JP5979344B2 (ja) 2012-01-30 2016-08-24 セイコーエプソン株式会社 物理量センサーおよび電子機器
JP2013181855A (ja) 2012-03-02 2013-09-12 Seiko Epson Corp 物理量センサーおよび電子機器
JP5935986B2 (ja) 2012-04-06 2016-06-15 セイコーエプソン株式会社 物理量センサーおよび電子機器
JP5930183B2 (ja) 2012-04-09 2016-06-08 セイコーエプソン株式会社 物理量センサーおよび電子機器
JP5942554B2 (ja) 2012-04-11 2016-06-29 セイコーエプソン株式会社 物理量センサーおよび電子機器
GB2523320A (en) * 2014-02-19 2015-08-26 Atlantic Inertial Systems Ltd Accelerometers
JP6655281B2 (ja) * 2014-08-19 2020-02-26 セイコーエプソン株式会社 物理量センサー、電子機器および移動体
JP7383978B2 (ja) * 2019-10-23 2023-11-21 セイコーエプソン株式会社 物理量センサー、電子機器および移動体

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL136155C (es) * 1966-09-09
US3478604A (en) * 1968-05-17 1969-11-18 Us Army Electronic solid-state accelerometer
CH642461A5 (fr) * 1981-07-02 1984-04-13 Centre Electron Horloger Accelerometre.
US4598585A (en) * 1984-03-19 1986-07-08 The Charles Stark Draper Laboratory, Inc. Planar inertial sensor
US4574327A (en) * 1984-05-18 1986-03-04 Becton, Dickinson And Company Capacitive transducer
US4736629A (en) * 1985-12-20 1988-04-12 Silicon Designs, Inc. Micro-miniature accelerometer
US4881410A (en) * 1987-06-01 1989-11-21 The Regents Of The University Of Michigan Ultraminiature pressure sensor and method of making same
US5083466A (en) * 1988-07-14 1992-01-28 University Of Hawaii Multidimensional force sensor
US5095762A (en) * 1988-07-14 1992-03-17 University Of Hawaii Multidimensional force sensor
US5101669A (en) * 1988-07-14 1992-04-07 University Of Hawaii Multidimensional force sensor
US4951510A (en) * 1988-07-14 1990-08-28 University Of Hawaii Multidimensional force sensor
US5233213A (en) * 1990-07-14 1993-08-03 Robert Bosch Gmbh Silicon-mass angular acceleration sensor
JP2728807B2 (ja) * 1991-07-24 1998-03-18 株式会社日立製作所 静電容量式加速度センサ
US5220835A (en) * 1991-09-12 1993-06-22 Ford Motor Company Torsion beam accelerometer

Also Published As

Publication number Publication date
EP0623825A1 (en) 1994-11-09
US5404749A (en) 1995-04-11
EP0623825B1 (en) 1998-07-08
BR9401393A (pt) 1994-10-18
JPH06308152A (ja) 1994-11-04
DE69411449T2 (de) 1998-11-05
DE69411449D1 (de) 1998-08-13

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