ES2025845T3 - Acelerometro pendular no condicionado a barra resonante. - Google Patents

Acelerometro pendular no condicionado a barra resonante.

Info

Publication number
ES2025845T3
ES2025845T3 ES198989400481T ES89400481T ES2025845T3 ES 2025845 T3 ES2025845 T3 ES 2025845T3 ES 198989400481 T ES198989400481 T ES 198989400481T ES 89400481 T ES89400481 T ES 89400481T ES 2025845 T3 ES2025845 T3 ES 2025845T3
Authority
ES
Spain
Prior art keywords
socket
beams
pendular
conditioned
fixed
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
ES198989400481T
Other languages
English (en)
Inventor
Yvon Amand
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.)
Sagem SA
Original Assignee
Sagem SA
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 Sagem SA filed Critical Sagem SA
Application granted granted Critical
Publication of ES2025845T3 publication Critical patent/ES2025845T3/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
    • G01P15/097—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 vibratory elements
    • 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
    • G01P1/006—Details of instruments used for thermal compensation
    • 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
    • G01P2015/0808—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 in-plane movement of the mass, i.e. movement of the mass in the plane of the substrate
    • G01P2015/0811—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 in-plane movement of the mass, i.e. movement of the mass in the plane of the substrate for one single degree of freedom of movement of the mass
    • G01P2015/0817—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 in-plane movement of the mass, i.e. movement of the mass in the plane of the substrate for one single degree of freedom of movement of the mass for pivoting movement of the mass, e.g. in-plane pendulum
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S73/00—Measuring and testing
    • Y10S73/01—Vibration

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
  • Pressure Sensors (AREA)
  • Geophysics And Detection Of Objects (AREA)

Abstract

ACELEROMETRO UTILIZABLE CUANDO SE BUSCA UN PRECIO ESCASO, EN PARTICULAR PARA LAS MUNICIONES Y EL AUTOMOVIL, COMPORTA UNA MASA SISMICA PENDULAR (12) UNIDA A UN ZOCALO (16), UNA ARTICULACION (14) LE PERMITE DEBATIRSE EN LA DIRECCION DE UN EJE SENSIBLE Y UN CAPTADOR DE FUERZA CON VIGAS RESONANTES (12) UNIENDO LA MASA AL ZOCALO Y PROVISTA DE ELECTRODOS DE PUESTA EN VIBRACION DESTINADAS A SER ACOPLADAS A UN OSCILADOR Y A UN CIRCUITO DE MEDIDA DE FRECUENCIA. EL CAPTADOR COMPORTA AL MENOS DOS VIGAS VIBRANTES DE MATERIAL PIEZAELECTRICO, FIJADAS POR UN EXTREMO AL ZOCALO (16) PROVISTAS DE ELECTRODOS DE PUESTA EN VIBRACION EN FRECUENCIA DE RESONANCIA, UNA AL MENOS DE LAS VIGAS (20) QUE ESTA FIJADA A LA MASA POR SU EXTREMO OPUESTO AL ZOCALO PARA QUE LA APLICACION DE UNA ACELERACION SIGUIENDO AL EJE SENSIBLE CREE UNOS REFUERZOS DE TRACCION EN LA VIGA Y ESTANDO ORIENTADA PERPENDICULARMENTE AL EJE SENSIBLE.
ES198989400481T 1988-02-22 1989-02-21 Acelerometro pendular no condicionado a barra resonante. Expired - Lifetime ES2025845T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8802079A FR2627592B1 (fr) 1988-02-22 1988-02-22 Accelerometre pendulaire non asservi a poutre resonante

Publications (1)

Publication Number Publication Date
ES2025845T3 true ES2025845T3 (es) 1992-04-01

Family

ID=9363470

Family Applications (1)

Application Number Title Priority Date Filing Date
ES198989400481T Expired - Lifetime ES2025845T3 (es) 1988-02-22 1989-02-21 Acelerometro pendular no condicionado a barra resonante.

Country Status (7)

Country Link
US (1) US4939935A (es)
EP (1) EP0331557B1 (es)
JP (1) JPH01302166A (es)
CA (1) CA1323502C (es)
DE (1) DE68900327D1 (es)
ES (1) ES2025845T3 (es)
FR (1) FR2627592B1 (es)

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US5417111A (en) * 1990-08-17 1995-05-23 Analog Devices, Inc. Monolithic chip containing integrated circuitry and suspended microstructure
EP0543901B1 (en) * 1990-08-17 1995-10-04 Analog Devices, Inc. Monolithic accelerometer
US5314572A (en) * 1990-08-17 1994-05-24 Analog Devices, Inc. Method for fabricating microstructures
US5326726A (en) * 1990-08-17 1994-07-05 Analog Devices, Inc. Method for fabricating monolithic chip containing integrated circuitry and suspended microstructure
FR2667157B1 (fr) * 1990-09-25 1994-06-10 Sextant Avionique Micro-accelerometre a resonateurs et procede de fabrication.
FR2668833A1 (fr) * 1990-11-05 1992-05-07 Sundstrand Data Control Accelerometre.
US5289719A (en) * 1991-11-13 1994-03-01 New Sd, Inc. Accelerometer with temperature compensation and matched force transducers
US5334901A (en) * 1993-04-30 1994-08-02 Alliedsignal Inc. Vibrating beam accelerometer
US5594170A (en) * 1994-06-15 1997-01-14 Alliedsignal Inc. Kip cancellation in a pendulous silicon accelerometer
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US5978972A (en) * 1996-06-14 1999-11-09 Johns Hopkins University Helmet system including at least three accelerometers and mass memory and method for recording in real-time orthogonal acceleration data of a head
US5996411A (en) * 1996-11-25 1999-12-07 Alliedsignal Inc. Vibrating beam accelerometer and method for manufacturing the same
US6723284B1 (en) 1997-04-11 2004-04-20 University Of Pittsburgh Membrane apparatus with enhanced mass transfer, heat transfer and pumping capabilities via active mixing
US6106776A (en) * 1997-04-11 2000-08-22 University Of Pittsburgh Membrane apparatus with enhanced mass transfer via active mixing
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JP4779423B2 (ja) * 2005-04-26 2011-09-28 パナソニック株式会社 振動型圧電加速度センサ素子とこれを用いた振動型圧電加速度センサ
FR2898884B1 (fr) * 2006-03-27 2008-05-02 Commissariat Energie Atomique Micro-capteur inertiel resonant a epaisseur variable realise en technologies de surface
FR2906038B1 (fr) * 2006-09-19 2008-11-28 Commissariat Energie Atomique Accelerometre a poutre resonante avec bras de levier articule en rotation
JP2008197031A (ja) * 2007-02-15 2008-08-28 Epson Toyocom Corp 加速度検知ユニット及び加速度センサ
CN100397086C (zh) * 2007-07-09 2008-06-25 北京信息工程学院 新型压电石英加速度计
JP2009080069A (ja) * 2007-09-27 2009-04-16 Seiko Epson Corp 加速度センサ、荷重センサ
US8117917B2 (en) 2008-03-27 2012-02-21 Honeywell International Inc. Vibrating beam accelerometer with improved performance in vibration environments
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Also Published As

Publication number Publication date
DE68900327D1 (de) 1991-11-21
CA1323502C (en) 1993-10-26
EP0331557A1 (fr) 1989-09-06
FR2627592A1 (fr) 1989-08-25
US4939935A (en) 1990-07-10
JPH01302166A (ja) 1989-12-06
EP0331557B1 (fr) 1991-10-16
FR2627592B1 (fr) 1990-07-27

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