ES492817A0 - Dispositivo captador de aceleracion que comprende un elemen-to transductor de material polimero susceptible de presentarpropiedades piezoelectricas. - Google Patents

Dispositivo captador de aceleracion que comprende un elemen-to transductor de material polimero susceptible de presentarpropiedades piezoelectricas.

Info

Publication number
ES492817A0
ES492817A0 ES492817A ES492817A ES492817A0 ES 492817 A0 ES492817 A0 ES 492817A0 ES 492817 A ES492817 A ES 492817A ES 492817 A ES492817 A ES 492817A ES 492817 A0 ES492817 A0 ES 492817A0
Authority
ES
Spain
Prior art keywords
polymer material
piezoelectric properties
transducer element
detector device
acceleration detector
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.)
Granted
Application number
ES492817A
Other languages
English (en)
Other versions
ES8103844A1 (es
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.)
Thales SA
Original Assignee
Thomson CSF 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 Thomson CSF SA filed Critical Thomson CSF SA
Publication of ES492817A0 publication Critical patent/ES492817A0/es
Publication of ES8103844A1 publication Critical patent/ES8103844A1/es
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
    • B04B—CENTRIFUGES
    • B04B7/00—Elements of centrifuges
    • B04B7/02—Casings; Lids
    • B04B7/06—Safety devices ; Regulating
    • 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
    • G01P15/09—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 piezoelectric pick-up
    • G01P15/0922—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 piezoelectric pick-up of the bending or flexing mode type

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
  • Piezo-Electric Transducers For Audible Bands (AREA)
  • Force Measurement Appropriate To Specific Purposes (AREA)
  • Transducers For Ultrasonic Waves (AREA)
  • Measuring Fluid Pressure (AREA)
  • Electrophonic Musical Instruments (AREA)
  • Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
  • Geophysics And Detection Of Objects (AREA)
ES492817A 1979-06-29 1980-06-26 Dispositivo captador de aceleracion que comprende un elemen-to transductor de material polimero susceptible de presentarpropiedades piezoelectricas. Expired ES8103844A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7916897A FR2460485A1 (fr) 1979-06-29 1979-06-29 Capteur d'acceleration piezo-electrique a element transducteur en materiau polymere et systeme de securite pour centrifugeuse comportant un tel capteur

Publications (2)

Publication Number Publication Date
ES492817A0 true ES492817A0 (es) 1981-03-16
ES8103844A1 ES8103844A1 (es) 1981-03-16

Family

ID=9227306

Family Applications (1)

Application Number Title Priority Date Filing Date
ES492817A Expired ES8103844A1 (es) 1979-06-29 1980-06-26 Dispositivo captador de aceleracion que comprende un elemen-to transductor de material polimero susceptible de presentarpropiedades piezoelectricas.

Country Status (8)

Country Link
US (1) US4354134A (es)
EP (1) EP0021898B1 (es)
JP (1) JPS5610258A (es)
AT (1) ATE4434T1 (es)
CA (1) CA1144391A (es)
DE (1) DE3064526D1 (es)
ES (1) ES8103844A1 (es)
FR (1) FR2460485A1 (es)

Families Citing this family (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2511570A1 (fr) * 1981-08-11 1983-02-18 Thomson Csf Transducteur electroacoustique a polymere piezoelectrique
US4526823A (en) * 1982-01-22 1985-07-02 American Can Company Laminate structure for collapsible dispensing container
US4626456A (en) * 1982-01-22 1986-12-02 American Can Company Laminate structure for collapsible dispensing container
GB8408659D0 (en) * 1984-04-04 1984-05-16 Syrinx Precision Instr Ltd Rotation rate sensor
DE3731132A1 (de) * 1986-09-16 1988-03-24 Samsung Electro Mech Filmmembran-lautsprecher
US4748848A (en) * 1987-01-16 1988-06-07 Valentine Research, Inc. Accelerometer
DE3703630A1 (de) * 1987-02-06 1988-08-18 Bosch Gmbh Robert Beschleunigungsaufnehmer
EP0355289A1 (en) * 1988-07-01 1990-02-28 ATOCHEM NORTH AMERICA, INC. (a Pennsylvania corp.) Accelerometer
GB8816979D0 (en) * 1988-07-16 1988-08-17 Arnott M G Motion transducers
DE3839344A1 (de) * 1988-11-22 1990-05-23 Dornier Gmbh Beschleunigungsaufnehmender sensor
KR940006950B1 (ko) * 1989-05-02 1994-07-30 후지꾸라 가부시끼가이샤 압전형 가속도센서 및 압전형 가속도센서장치
KR930001165Y1 (ko) * 1989-05-24 1993-03-13 미쓰비시덴키 가부시키가이샤 가속도 센서
US5130600A (en) * 1989-06-02 1992-07-14 Mitsubishi Petrochemical Co., Ltd. Acceleration sensor
JPH071280B2 (ja) * 1989-10-06 1995-01-11 タカタ株式会社 衝撃センサー
US5180190A (en) * 1990-06-01 1993-01-19 Halliburton Company Damage-resistant containment device
US5126980A (en) * 1990-06-05 1992-06-30 Halliburton Geophysical Services, Inc. Self-orienting vertically sensitive accelerometer
FR2677769B1 (fr) * 1991-06-12 1994-12-30 Thermocoax Cie Systeme enregistreur de chocs.
US5732289A (en) * 1993-12-28 1998-03-24 Nikon Corporation Detecting apparatus
US5477217A (en) * 1994-02-18 1995-12-19 International Road Dynamics Bidirectional road traffic sensor
EP0703561A3 (en) 1994-09-26 1996-12-18 Canon Kk Method and device for controlling a display device
JP3549590B2 (ja) 1994-09-28 2004-08-04 和廣 岡田 加速度・角速度センサ
FR2727215B1 (fr) * 1994-11-18 1996-12-20 Thomson Csf Dispositif de veille panoramique infrarouge statique a detecteurs matriciels multiples
FR2734366B1 (fr) * 1995-05-16 1997-06-20 Thomson Csf Semiconducteurs Capteur d'acceleration monolithique
JP3079961B2 (ja) * 1995-07-11 2000-08-21 株式会社村田製作所 衝撃センサ
JP3141745B2 (ja) * 1995-07-25 2001-03-05 松下電器産業株式会社 加速度センサ
FR2750487B1 (fr) * 1996-06-28 2005-10-21 Thomson Csf Revetement pour la protection personnelle d'un fantassin
US5811910A (en) * 1997-01-30 1998-09-22 Cameron; Graham P. Mechanical shock sensor
DE19960324A1 (de) * 1999-12-15 2001-06-21 Bosch Gmbh Robert Schwingungsaufnehmer mit einer Druckhülse
US6937736B2 (en) * 2001-08-06 2005-08-30 Measurement Specialties, Inc. Acoustic sensor using curved piezoelectric film
US7219550B2 (en) * 2005-02-17 2007-05-22 Michael Ping Cheung Lau Piezoelectric accelerometer
JP2020020597A (ja) * 2018-07-30 2020-02-06 株式会社バルカー 振動センサー

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1772163A (en) * 1925-05-22 1930-08-05 Thomas O Mclendon Diaphragm for sound-reproducing machines
US2963911A (en) * 1959-02-18 1960-12-13 Bell Telephone Labor Inc Piezoresistive accelerometer
GB899235A (en) * 1959-10-06 1962-06-20 Gen Electric Co Ltd Improvements in or relating to piezoelectric accelerometers
FR1318937A (fr) * 1962-03-14 1963-02-22 Lear Appareil pour la détection d'une vitesse angulaire ou d'une accélération linéaire
GB1140431A (en) * 1965-07-14 1969-01-22 Kistler Instr Corp Piezoelectric transducer
FR2116922A5 (fr) * 1970-12-11 1972-07-21 Anvar Capteur a inertie notamment pour la mesure de vibrations ou d'accelerations
US4051395A (en) * 1975-08-08 1977-09-27 Minnesota Mining And Manufacturing Weight actuated piezoelectric polymeric transducer
JPS52140374U (es) * 1976-04-19 1977-10-24

Also Published As

Publication number Publication date
ATE4434T1 (de) 1983-08-15
EP0021898A1 (fr) 1981-01-07
FR2460485A1 (fr) 1981-01-23
JPS5610258A (en) 1981-02-02
ES8103844A1 (es) 1981-03-16
EP0021898B1 (fr) 1983-08-10
DE3064526D1 (en) 1983-09-15
CA1144391A (en) 1983-04-12
JPH0157305B2 (es) 1989-12-05
US4354134A (en) 1982-10-12
FR2460485B1 (es) 1983-05-20

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