NO140446C - Posisjonsmaalingstransformator. - Google Patents

Posisjonsmaalingstransformator.

Info

Publication number
NO140446C
NO140446C NO742559A NO742559A NO140446C NO 140446 C NO140446 C NO 140446C NO 742559 A NO742559 A NO 742559A NO 742559 A NO742559 A NO 742559A NO 140446 C NO140446 C NO 140446C
Authority
NO
Norway
Prior art keywords
position measurement
measurement transformer
transformer
measurement
Prior art date
Application number
NO742559A
Other languages
English (en)
Norwegian (no)
Other versions
NO140446B (no
NO742559L (ja
Inventor
Robert Z Geller
Original Assignee
Farrand Ind Inc
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 Farrand Ind Inc filed Critical Farrand Ind Inc
Publication of NO742559L publication Critical patent/NO742559L/no
Publication of NO140446B publication Critical patent/NO140446B/no
Publication of NO140446C publication Critical patent/NO140446C/no

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
    • G01D5/2073—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 movement of a single coil with respect to two or more coils

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Coils Of Transformers For General Uses (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
  • Arrangements For Transmission Of Measured Signals (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
  • Transformers For Measuring Instruments (AREA)
  • Housings And Mounting Of Transformers (AREA)
NO742559A 1973-07-13 1974-07-12 Posisjonsmaalingstransformator. NO140446C (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US379142A US3882437A (en) 1973-07-13 1973-07-13 Harmonic cancellation in a variable coupling transformer

Publications (3)

Publication Number Publication Date
NO742559L NO742559L (ja) 1975-02-10
NO140446B NO140446B (no) 1979-05-21
NO140446C true NO140446C (no) 1979-08-29

Family

ID=23495990

Family Applications (1)

Application Number Title Priority Date Filing Date
NO742559A NO140446C (no) 1973-07-13 1974-07-12 Posisjonsmaalingstransformator.

Country Status (10)

Country Link
US (1) US3882437A (ja)
JP (1) JPS551691B2 (ja)
CA (1) CA988178A (ja)
CH (1) CH592296A5 (ja)
DE (1) DE2432142C3 (ja)
FR (1) FR2237258B1 (ja)
GB (1) GB1443112A (ja)
IT (1) IT1016560B (ja)
NO (1) NO140446C (ja)
SE (1) SE401267B (ja)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE413265B (sv) * 1975-10-22 1980-05-12 Data Automation Corp Anordning for att bestemma legeskoordinater pa en arbetsyta
US4096463A (en) * 1976-12-02 1978-06-20 Xerox Corporation Inductive transducer
US5239288A (en) * 1990-03-09 1993-08-24 Transicoil Inc. Resolver having planar windings
WO1993023914A1 (en) * 1992-05-11 1993-11-25 Electric Power Research Institute Harmonic blocking converter system
WO1993023913A1 (en) * 1992-05-11 1993-11-25 Electric Power Research Institute Optimized high power voltage sourced inverter system
EP0743508A2 (en) * 1995-05-16 1996-11-20 Mitutoyo Corporation Induced current position transducer
US6002250A (en) * 1996-05-13 1999-12-14 Mitutoyo Corporation Electronic linear scale using a self-contained, low-power inductive position transducer
US5973494A (en) * 1996-05-13 1999-10-26 Mitutoyo Corporation Electronic caliper using a self-contained, low power inductive position transducer
US5886519A (en) * 1997-01-29 1999-03-23 Mitutoyo Corporation Multi-scale induced current absolute position transducer
DE102009009085A1 (de) * 2009-02-14 2010-08-19 Hella Kgaa Hueck & Co. Positionssensoreinrichtung

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2867783A (en) * 1948-11-06 1959-01-06 Edward G Martin Measuring device
BE547895A (ja) * 1955-05-18 1900-01-01
US2900612A (en) * 1955-09-26 1959-08-18 Inductosyn Corp Variable coupling transformers
US3772587A (en) * 1972-03-15 1973-11-13 Inductosyn Corp Position measuring transformer

Also Published As

Publication number Publication date
US3882437A (en) 1975-05-06
FR2237258B1 (ja) 1979-07-27
DE2432142B2 (de) 1978-10-19
CA988178A (en) 1976-04-27
GB1443112A (en) 1976-07-21
CH592296A5 (ja) 1977-10-31
DE2432142A1 (de) 1975-01-30
NO140446B (no) 1979-05-21
FR2237258A1 (ja) 1975-02-07
AU7037074A (en) 1976-01-08
JPS5038023A (ja) 1975-04-09
SE401267B (sv) 1978-04-24
IT1016560B (it) 1977-06-20
DE2432142C3 (de) 1979-06-21
NO742559L (ja) 1975-02-10
SE7409173L (sv) 1975-01-14
JPS551691B2 (ja) 1980-01-16

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