GB1138728A - Electronic apparatus for the measuring of very small movements - Google Patents

Electronic apparatus for the measuring of very small movements

Info

Publication number
GB1138728A
GB1138728A GB2235666A GB2235666A GB1138728A GB 1138728 A GB1138728 A GB 1138728A GB 2235666 A GB2235666 A GB 2235666A GB 2235666 A GB2235666 A GB 2235666A GB 1138728 A GB1138728 A GB 1138728A
Authority
GB
United Kingdom
Prior art keywords
measuring
electronic apparatus
small movements
movements
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
GB2235666A
Other languages
English (en)
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of GB1138728A publication Critical patent/GB1138728A/en
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)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
  • Measuring Fluid Pressure (AREA)
GB2235666A 1965-05-19 1966-05-19 Electronic apparatus for the measuring of very small movements Expired GB1138728A (en)

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
GB1138728A true GB1138728A (en) 1969-01-01

Family

ID=8579094

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2235666A Expired GB1138728A (en) 1965-05-19 1966-05-19 Electronic apparatus for the measuring of very small movements

Country Status (7)

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

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0542436A1 (en) * 1991-11-12 1993-05-19 Texas Instruments Incorporated Accelerometer
EP0652440A1 (en) * 1993-11-04 1995-05-10 Texas Instruments Incorporated Improved acceleration sensor apparatus and method for making same

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0542436A1 (en) * 1991-11-12 1993-05-19 Texas Instruments Incorporated Accelerometer
US5345823A (en) * 1991-11-12 1994-09-13 Texas Instruments Incorporated Accelerometer
EP0652440A1 (en) * 1993-11-04 1995-05-10 Texas Instruments Incorporated Improved acceleration sensor apparatus and method for making same
US5628100A (en) * 1993-11-04 1997-05-13 Texas Instruments Incorporated Method of making an acceleration sensor

Also Published As

Publication number Publication date
DE1290343B (de) 1969-03-06
CH442773A (fr) 1967-08-31
BE680872A (enrdf_load_stackoverflow) 1966-10-17
ES326923A1 (es) 1967-03-16
NL6606790A (enrdf_load_stackoverflow) 1966-11-21
FR1445571A (fr) 1966-07-15

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