FR72771E - Dispositif capteur de vibrations perfectionné - Google Patents

Dispositif capteur de vibrations perfectionné

Info

Publication number
FR72771E
FR72771E FR755200A FR755200A FR72771E FR 72771 E FR72771 E FR 72771E FR 755200 A FR755200 A FR 755200A FR 755200 A FR755200 A FR 755200A FR 72771 E FR72771 E FR 72771E
Authority
FR
France
Prior art keywords
sensor device
vibration sensor
advanced vibration
advanced
vibration
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
Application number
FR755200A
Other languages
English (en)
Inventor
Jacques Bredin
Jean Cartier
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.)
PERFECTIONNEMENT DES MATERIELS
Original Assignee
PERFECTIONNEMENT DES MATERIELS
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
Priority to FR1197092D priority Critical patent/FR1197092A/fr
Application filed by PERFECTIONNEMENT DES MATERIELS filed Critical PERFECTIONNEMENT DES MATERIELS
Priority to FR755200A priority patent/FR72771E/fr
Application granted granted Critical
Publication of FR72771E publication Critical patent/FR72771E/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01H—MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
    • G01H11/00—Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves by detecting changes in electric or magnetic properties
    • G01H11/06—Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves by detecting changes in electric or magnetic properties by electric means
    • G01H11/08—Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves by detecting changes in electric or magnetic properties by electric means using piezoelectric devices
    • 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
    • G01P15/0907—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 compression mode type

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR755200A 1958-01-06 1958-01-06 Dispositif capteur de vibrations perfectionné Expired FR72771E (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR1197092D FR1197092A (fr) 1958-01-06 1958-01-04 Dispositif capteur de vibrations perfectionné
FR755200A FR72771E (fr) 1958-01-06 1958-01-06 Dispositif capteur de vibrations perfectionné

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR755200A FR72771E (fr) 1958-01-06 1958-01-06 Dispositif capteur de vibrations perfectionné

Publications (1)

Publication Number Publication Date
FR72771E true FR72771E (fr) 1960-07-22

Family

ID=8705415

Family Applications (2)

Application Number Title Priority Date Filing Date
FR1197092D Expired FR1197092A (fr) 1958-01-06 1958-01-04 Dispositif capteur de vibrations perfectionné
FR755200A Expired FR72771E (fr) 1958-01-06 1958-01-06 Dispositif capteur de vibrations perfectionné

Family Applications Before (1)

Application Number Title Priority Date Filing Date
FR1197092D Expired FR1197092A (fr) 1958-01-06 1958-01-04 Dispositif capteur de vibrations perfectionné

Country Status (1)

Country Link
FR (2) FR1197092A (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4011910A1 (de) * 1990-04-12 1991-10-17 Busch Dieter & Co Prueftech Vorrichtung und verfahren zur beschleunigungsmessung durch piezo-elektrische umformer
EP1134588A1 (fr) 2000-03-08 2001-09-19 Vibro-Meter Sa Accéléromètre piézo-électrique avec élément de stabilisation latérale
CN108267615B (zh) * 2017-12-18 2021-02-09 北京遥测技术研究所 一种高冲击压电加速度计

Also Published As

Publication number Publication date
FR1197092A (fr) 1959-11-27

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