AU625407B1 - Electromagnetic position transducer - Google Patents

Electromagnetic position transducer

Info

Publication number
AU625407B1
AU625407B1 AU68270/90A AU6827090A AU625407B1 AU 625407 B1 AU625407 B1 AU 625407B1 AU 68270/90 A AU68270/90 A AU 68270/90A AU 6827090 A AU6827090 A AU 6827090A AU 625407 B1 AU625407 B1 AU 625407B1
Authority
AU
Australia
Prior art keywords
position transducer
electromagnetic position
electromagnetic
transducer
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.)
Ceased
Application number
AU68270/90A
Inventor
John Edward Hayter
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
Priority to AU68270/90A priority Critical patent/AU625407B1/en
Priority to AU68270/90D priority patent/AU6827090A/en
Application granted granted Critical
Publication of AU625407B1 publication Critical patent/AU625407B1/en
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • 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
    • G01D5/204—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 by influencing the mutual induction between two or more coils
    • G01D5/2053—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 by influencing the mutual induction between two or more coils by a movable non-ferromagnetic conductive element
    • G01D5/206—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 by influencing the mutual induction between two or more coils by a movable non-ferromagnetic conductive element constituting a short-circuiting element
    • 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
    • G01B7/02—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring length, width or thickness

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
AU68270/90A 1990-12-20 1990-12-20 Electromagnetic position transducer Ceased AU625407B1 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
AU68270/90A AU625407B1 (en) 1990-12-20 1990-12-20 Electromagnetic position transducer
AU68270/90D AU6827090A (en) 1990-12-20 1990-12-20 Electromagnetic position transducer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AU68270/90A AU625407B1 (en) 1990-12-20 1990-12-20 Electromagnetic position transducer

Related Child Applications (1)

Application Number Title Priority Date Filing Date
AU37143/93A Addition AU658059B2 (en) 1993-04-22 1993-04-22 Improved electromagnetic position transducer

Publications (1)

Publication Number Publication Date
AU625407B1 true AU625407B1 (en) 1992-07-09

Family

ID=3752298

Family Applications (2)

Application Number Title Priority Date Filing Date
AU68270/90A Ceased AU625407B1 (en) 1990-12-20 1990-12-20 Electromagnetic position transducer
AU68270/90D Granted AU6827090A (en) 1990-12-20 1990-12-20 Electromagnetic position transducer

Family Applications After (1)

Application Number Title Priority Date Filing Date
AU68270/90D Granted AU6827090A (en) 1990-12-20 1990-12-20 Electromagnetic position transducer

Country Status (1)

Country Link
AU (2) AU625407B1 (en)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU446350B2 (en) * 1967-10-02 1970-04-09 Marlow Jacob Position and velocity detecting apparatus
AU1429683A (en) * 1982-05-10 1983-12-15 Deere & Company Position sensing cylinder
EP0366227A2 (en) * 1988-10-27 1990-05-02 Macome Corporation A displacement measuring apparatus

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU446350B2 (en) * 1967-10-02 1970-04-09 Marlow Jacob Position and velocity detecting apparatus
AU1429683A (en) * 1982-05-10 1983-12-15 Deere & Company Position sensing cylinder
EP0366227A2 (en) * 1988-10-27 1990-05-02 Macome Corporation A displacement measuring apparatus

Also Published As

Publication number Publication date
AU6827090A (en) 1992-07-09

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