CA988178A - Harmonic cancellation in a variable coupling transformer - Google Patents

Harmonic cancellation in a variable coupling transformer

Info

Publication number
CA988178A
CA988178A CA204,292A CA204292A CA988178A CA 988178 A CA988178 A CA 988178A CA 204292 A CA204292 A CA 204292A CA 988178 A CA988178 A CA 988178A
Authority
CA
Canada
Prior art keywords
coupling transformer
variable coupling
harmonic cancellation
harmonic
cancellation
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
CA204,292A
Other languages
English (en)
Other versions
CA204292S (en
Inventor
Robert Z. Geller
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.)
Inductosyn Corp
Original Assignee
Inductosyn Corp
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 Inductosyn Corp filed Critical Inductosyn Corp
Application granted granted Critical
Publication of CA988178A publication Critical patent/CA988178A/en
Expired 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
    • G01D5/2073—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)
  • Arrangements For Transmission Of Measured Signals (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
  • Transformers For Measuring Instruments (AREA)
  • Housings And Mounting Of Transformers (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
CA204,292A 1973-07-13 1974-07-08 Harmonic cancellation in a variable coupling transformer Expired CA988178A (en)

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 (1)

Publication Number Publication Date
CA988178A true CA988178A (en) 1976-04-27

Family

ID=23495990

Family Applications (1)

Application Number Title Priority Date Filing Date
CA204,292A Expired CA988178A (en) 1973-07-13 1974-07-08 Harmonic cancellation in a variable coupling transformer

Country Status (10)

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

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 (it) * 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
NO140446C (no) 1979-08-29
US3882437A (en) 1975-05-06
FR2237258B1 (it) 1979-07-27
DE2432142B2 (de) 1978-10-19
GB1443112A (en) 1976-07-21
CH592296A5 (it) 1977-10-31
DE2432142A1 (de) 1975-01-30
NO140446B (no) 1979-05-21
FR2237258A1 (it) 1975-02-07
AU7037074A (en) 1976-01-08
JPS5038023A (it) 1975-04-09
SE401267B (sv) 1978-04-24
IT1016560B (it) 1977-06-20
DE2432142C3 (de) 1979-06-21
NO742559L (it) 1975-02-10
SE7409173L (sv) 1975-01-14
JPS551691B2 (it) 1980-01-16

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