FR1445571A - Dispositif électronique de mesure de très faibles déplacements - Google Patents

Dispositif électronique de mesure de très faibles déplacements

Info

Publication number
FR1445571A
FR1445571A FR17550A FR17550A FR1445571A FR 1445571 A FR1445571 A FR 1445571A FR 17550 A FR17550 A FR 17550A FR 17550 A FR17550 A FR 17550A FR 1445571 A FR1445571 A FR 1445571A
Authority
FR
France
Prior art keywords
measuring
electronic device
small displacements
displacements
small
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
FR17550A
Other languages
English (en)
Inventor
Pierre Alais
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 filed Critical
Priority to FR17550A priority Critical patent/FR1445571A/fr
Priority to BE680872D priority patent/BE680872A/xx
Priority to NL6606790A priority patent/NL6606790A/xx
Priority to ES0326923A priority patent/ES326923A1/es
Priority to CH723666A priority patent/CH442773A/fr
Priority to DE1966A0052519 priority patent/DE1290343B/de
Priority to GB2235666A priority patent/GB1138728A/en
Application granted granted Critical
Publication of FR1445571A publication Critical patent/FR1445571A/fr
Expired 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
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B7/00—Measuring arrangements characterised by the use of electric or magnetic techniques
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L9/00—Measuring steady of quasi-steady pressure of fluid or fluent solid material by electric or magnetic pressure-sensitive elements; Transmitting or indicating the displacement of mechanical pressure-sensitive elements, used to measure the steady or quasi-steady pressure of a fluid or fluent solid material, by electric or magnetic means
    • G01L9/0041—Transmitting or indicating the displacement of flexible diaphragms
    • G01L9/0072—Transmitting or indicating the displacement of flexible diaphragms using variations in capacitance
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L9/00—Measuring steady of quasi-steady pressure of fluid or fluent solid material by electric or magnetic pressure-sensitive elements; Transmitting or indicating the displacement of mechanical pressure-sensitive elements, used to measure the steady or quasi-steady pressure of a fluid or fluent solid material, by electric or magnetic means
    • G01L9/12—Measuring steady of quasi-steady pressure of fluid or fluent solid material by electric or magnetic pressure-sensitive elements; Transmitting or indicating the displacement of mechanical pressure-sensitive elements, used to measure the steady or quasi-steady pressure of a fluid or fluent solid material, by electric or magnetic means by making use of variations in capacitance, i.e. electric circuits therefor
    • G01L9/125—Measuring steady of quasi-steady pressure of fluid or fluent solid material by electric or magnetic pressure-sensitive elements; Transmitting or indicating the displacement of mechanical pressure-sensitive elements, used to measure the steady or quasi-steady pressure of a fluid or fluent solid material, by electric or magnetic means by making use of variations in capacitance, i.e. electric circuits therefor with temperature compensating means

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
  • Measuring Fluid Pressure (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
FR17550A 1965-05-19 1965-05-19 Dispositif électronique de mesure de très faibles déplacements Expired FR1445571A (fr)

Priority Applications (7)

Application Number Priority Date Filing Date Title
FR17550A FR1445571A (fr) 1965-05-19 1965-05-19 Dispositif électronique de mesure de très faibles déplacements
BE680872D BE680872A (fr) 1965-05-19 1966-05-11
NL6606790A NL6606790A (fr) 1965-05-19 1966-05-17
ES0326923A ES326923A1 (es) 1965-05-19 1966-05-18 Dispositivo electronico para la medida de pequeños desplazamientos.
CH723666A CH442773A (fr) 1965-05-19 1966-05-18 Dispositif électronique de mesure de très faibles déplacements
DE1966A0052519 DE1290343B (de) 1965-05-19 1966-05-18 Elektronische Messanordnung zum Messen sehr kleiner Lageaenderungen
GB2235666A GB1138728A (en) 1965-05-19 1966-05-19 Electronic apparatus for the measuring of very small movements

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR17550A FR1445571A (fr) 1965-05-19 1965-05-19 Dispositif électronique de mesure de très faibles déplacements

Publications (1)

Publication Number Publication Date
FR1445571A true FR1445571A (fr) 1966-07-15

Family

ID=8579094

Family Applications (1)

Application Number Title Priority Date Filing Date
FR17550A Expired FR1445571A (fr) 1965-05-19 1965-05-19 Dispositif électronique de mesure de très faibles déplacements

Country Status (7)

Country Link
BE (1) BE680872A (fr)
CH (1) CH442773A (fr)
DE (1) DE1290343B (fr)
ES (1) ES326923A1 (fr)
FR (1) FR1445571A (fr)
GB (1) GB1138728A (fr)
NL (1) NL6606790A (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5345823A (en) * 1991-11-12 1994-09-13 Texas Instruments Incorporated Accelerometer
US5555766A (en) * 1993-11-04 1996-09-17 Texas Instruments Incorporated Acceleration sensor apparatus and method for making same

Also Published As

Publication number Publication date
GB1138728A (en) 1969-01-01
ES326923A1 (es) 1967-03-16
NL6606790A (fr) 1966-11-21
DE1290343B (de) 1969-03-06
BE680872A (fr) 1966-10-17
CH442773A (fr) 1967-08-31

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