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ZA807717B - Variable inductance transducers - Google Patents

Variable inductance transducers

Info

Publication number
ZA807717B
ZA807717B ZA00807717A ZA807717A ZA807717B ZA 807717 B ZA807717 B ZA 807717B ZA 00807717 A ZA00807717 A ZA 00807717A ZA 807717 A ZA807717 A ZA 807717A ZA 807717 B ZA807717 B ZA 807717B
Authority
ZA
South Africa
Prior art keywords
variable inductance
inductance transducers
transducers
variable
inductance
Prior art date
Application number
ZA00807717A
Other languages
English (en)
Inventor
B Burton
J Davis
Original Assignee
System E Controls Ltd
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 System E Controls Ltd filed Critical System E Controls Ltd
Publication of ZA807717B publication Critical patent/ZA807717B/xx

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
    • G01D5/22—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
    • 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
    • G01B7/001—Constructional details of gauge heads

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
ZA00807717A 1979-12-15 1980-12-09 Variable inductance transducers ZA807717B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB7943280 1979-12-15

Publications (1)

Publication Number Publication Date
ZA807717B true ZA807717B (en) 1981-12-30

Family

ID=10509879

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA00807717A ZA807717B (en) 1979-12-15 1980-12-09 Variable inductance transducers

Country Status (8)

Country Link
US (1) US4347492A (xx)
EP (1) EP0031658B1 (xx)
JP (1) JPS5952361B2 (xx)
CA (1) CA1140650A (xx)
DE (1) DE3070762D1 (xx)
ES (1) ES497774A0 (xx)
GB (1) GB2065891B (xx)
ZA (1) ZA807717B (xx)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1156660B (it) * 1982-09-09 1987-02-04 Finike Italiana Marposs Testa a matita per il controllo di dimensioni lineari e relativo procedimento di assemblaggio
IT8303584A0 (it) * 1983-10-14 1983-10-14 Finike Italiana Marposs Testa a matita
JPS60129606U (ja) * 1984-02-10 1985-08-30 オルガン針株式会社 撓み測定用センサ
GB8927806D0 (en) * 1989-12-08 1990-02-14 System Control Ltd Variable inductance transducers
IT1285731B1 (it) * 1996-06-06 1998-06-18 Marposs Spa Comparatore lineare a movimento assiale
IT1311404B1 (it) * 1999-11-26 2002-03-12 Marposs Spa Comparatore lineare a movimento assiale.
DE10118069A1 (de) * 2001-04-11 2002-10-17 Heidenhain Gmbh Dr Johannes Längenmesstaster
US8022691B2 (en) * 2002-10-02 2011-09-20 Microstrain, Inc. Microminiature gauging displacement sensor
JP6094233B2 (ja) * 2012-05-14 2017-03-15 住友電気工業株式会社 超電導マグネット
DE102014206771B4 (de) * 2014-04-08 2023-04-27 Inelta Sensorsysteme Gmbh & Co. Kg Linearer Messtaster

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2313989A (en) * 1939-12-15 1943-03-16 Niles Bement Pond Co Tracer for electrically controlled machine tools
US2417097A (en) * 1945-04-10 1947-03-11 Howard D Warshaw Variable inductance for telemetering systems
US2833046A (en) * 1956-03-26 1958-05-06 Sheffield Corp Electromagnetic gage head
US3434086A (en) * 1966-10-27 1969-03-18 Automatic Timing & Controls Gauging transducer
US3553726A (en) * 1969-07-30 1971-01-05 Bell & Howell Co Vibrometer with sealed magnet capsule
CH549438A (fr) * 1971-03-01 1974-05-31 Far Fab Assortiments Reunies Dispositif de transmission simultanee des mouvements d'un palpeur a au moins deux organes de lecture.
FR2404829A1 (fr) * 1977-09-28 1979-04-27 Dachaud Jacques Capteur de deplacement miniature

Also Published As

Publication number Publication date
GB2065891A (en) 1981-07-01
US4347492A (en) 1982-08-31
JPS5952361B2 (ja) 1984-12-19
EP0031658A2 (en) 1981-07-08
JPS56128402A (en) 1981-10-07
ES8201798A1 (es) 1981-12-16
GB2065891B (en) 1983-12-07
ES497774A0 (es) 1981-12-16
CA1140650A (en) 1983-02-01
DE3070762D1 (en) 1985-07-18
EP0031658B1 (en) 1985-06-12
EP0031658A3 (en) 1981-07-15

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