CH408454A - Method for the electrical measurement of the change in a physical quantity converted into a change in length - Google Patents

Method for the electrical measurement of the change in a physical quantity converted into a change in length

Info

Publication number
CH408454A
CH408454A CH503564A CH503564A CH408454A CH 408454 A CH408454 A CH 408454A CH 503564 A CH503564 A CH 503564A CH 503564 A CH503564 A CH 503564A CH 408454 A CH408454 A CH 408454A
Authority
CH
Switzerland
Prior art keywords
change
length
physical quantity
electrical measurement
quantity converted
Prior art date
Application number
CH503564A
Other languages
German (de)
Original Assignee
G A Messen Jaschin Fa
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 G A Messen Jaschin Fa filed Critical G A Messen Jaschin Fa
Priority to CH503564A priority Critical patent/CH408454A/en
Priority to DE19651302206D priority patent/DE1302206C2/en
Priority to NL6504699A priority patent/NL6504699A/xx
Priority to ES0311762A priority patent/ES311762A1/en
Priority to FR13250A priority patent/FR1431478A/en
Priority to GB1590965A priority patent/GB1109434A/en
Publication of CH408454A publication Critical patent/CH408454A/en

Links

Classifications

    • 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
    • G01B7/16—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring the deformation in a solid, e.g. by resistance strain gauge
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
    • G01D5/12—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means
    • G01D5/14—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage
    • G01D5/20—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage by varying inductance, e.g. by a movable armature
    • G01D5/22—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage by varying inductance, e.g. by a movable armature differentially influencing two coils
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
    • G01D5/12—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means
    • G01D5/14—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage
    • G01D5/20—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage by varying inductance, e.g. by a movable armature
    • G01D5/22—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage by varying inductance, e.g. by a movable armature differentially influencing two coils
    • G01D5/225—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage by varying inductance, e.g. by a movable armature differentially influencing two coils by influencing the mutual induction between the two coils
    • G01D5/2258—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage by varying inductance, e.g. by a movable armature differentially influencing two coils by influencing the mutual induction between the two coils by a movable ferromagnetic element, e.g. core
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01H—MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
    • G01H1/00—Measuring characteristics of vibrations in solids by using direct conduction to the detector
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L1/00—Measuring force or stress, in general
    • G01L1/14—Measuring force or stress, in general by measuring variations in capacitance or inductance of electrical elements, e.g. by measuring variations of frequency of electrical oscillators
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M1/00—Testing static or dynamic balance of machines or structures
    • G01M1/14—Determining imbalance
    • G01M1/16—Determining imbalance by oscillating or rotating the body to be tested
    • G01M1/22—Determining imbalance by oscillating or rotating the body to be tested and converting vibrations due to imbalance into electric variables
    • 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
    • G01P15/11—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 inductive pick-up

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
  • Measurement Of Current Or Voltage (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
CH503564A 1964-04-17 1964-04-17 Method for the electrical measurement of the change in a physical quantity converted into a change in length CH408454A (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
CH503564A CH408454A (en) 1964-04-17 1964-04-17 Method for the electrical measurement of the change in a physical quantity converted into a change in length
DE19651302206D DE1302206C2 (en) 1964-04-17 1965-04-03 METHOD FOR ELECTRICALLY MEASURING THE CHANGE OF A PHYSICAL SIZE IMPLEMENTED TO A LENGTH CHANGE
NL6504699A NL6504699A (en) 1964-04-17 1965-04-13
ES0311762A ES311762A1 (en) 1964-04-17 1965-04-13 A procedure for the electrical measurement of the variation of a physical magnitude transformed in a variation of length. (Machine-translation by Google Translate, not legally binding)
FR13250A FR1431478A (en) 1964-04-17 1965-04-14 Method for the electrical measurement of the variation of a physical quantity transformed into a variation in length
GB1590965A GB1109434A (en) 1964-04-17 1965-04-14 Improvements in or relating to electrical measuring apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH503564A CH408454A (en) 1964-04-17 1964-04-17 Method for the electrical measurement of the change in a physical quantity converted into a change in length

Publications (1)

Publication Number Publication Date
CH408454A true CH408454A (en) 1966-02-28

Family

ID=4286831

Family Applications (1)

Application Number Title Priority Date Filing Date
CH503564A CH408454A (en) 1964-04-17 1964-04-17 Method for the electrical measurement of the change in a physical quantity converted into a change in length

Country Status (6)

Country Link
CH (1) CH408454A (en)
DE (1) DE1302206C2 (en)
ES (1) ES311762A1 (en)
FR (1) FR1431478A (en)
GB (1) GB1109434A (en)
NL (1) NL6504699A (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2412053A1 (en) * 1977-12-14 1979-07-13 Onera (Off Nat Aerospatiale) Linear or angular displacement measuring device - has transformer with electromagnetic transducer powered by pulse generator via amplifier for sampling
FR2442431A1 (en) * 1978-11-22 1980-06-20 Roche Jean Weight sensor power supply for moving material - has trapezoidal waveform processing circuitry and provides signals proportional to weight and speed of flow of material
EP0258468B1 (en) * 1986-08-28 1990-01-24 Vickers Systems GmbH Inductive displacement sensing process and displacement sensor
GB2257787B (en) * 1991-07-03 1994-08-03 Motorola Inc Sensor signal conditioning circuit
CN107402311B (en) * 2017-07-11 2019-07-23 浙江零跑科技有限公司 The soft decoding intelligent speed-measuring method of motor
CN107505473B (en) * 2017-07-11 2019-07-23 浙江零跑科技有限公司 The soft decoding Computational Method of Velocity Measurement of motor based on phaselocked loop

Also Published As

Publication number Publication date
NL6504699A (en) 1965-10-18
GB1109434A (en) 1968-04-10
DE1302206C2 (en) 1973-02-08
ES311762A1 (en) 1965-12-01
FR1431478A (en) 1966-03-11
DE1302206B (en) 1972-07-13

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