CA990800A - Electric measuring instrument having stationary coil-moving iron mechanism which operated on attraction principle - Google Patents

Electric measuring instrument having stationary coil-moving iron mechanism which operated on attraction principle

Info

Publication number
CA990800A
CA990800A CA227,352A CA227352A CA990800A CA 990800 A CA990800 A CA 990800A CA 227352 A CA227352 A CA 227352A CA 990800 A CA990800 A CA 990800A
Authority
CA
Canada
Prior art keywords
operated
measuring instrument
moving iron
stationary coil
electric measuring
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
CA227,352A
Other languages
English (en)
Inventor
Thomas H. Putman
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.)
CBS Corp
Original Assignee
Westinghouse Electric 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 Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Application granted granted Critical
Publication of CA990800A publication Critical patent/CA990800A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R5/00—Instruments for converting a single current or a single voltage into a mechanical displacement
    • G01R5/14—Moving-iron instruments
    • G01R5/18—Moving-iron instruments with pivoting soft iron, e.g. needle galvanometer

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)
  • Measuring Magnetic Variables (AREA)
CA227,352A 1974-05-20 1975-05-20 Electric measuring instrument having stationary coil-moving iron mechanism which operated on attraction principle Expired CA990800A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US471732A US3911356A (en) 1974-05-20 1974-05-20 Electrical measuring instrument having stationary coil-moving iron mechanism which operates on attraction principle

Publications (1)

Publication Number Publication Date
CA990800A true CA990800A (en) 1976-06-08

Family

ID=23872778

Family Applications (1)

Application Number Title Priority Date Filing Date
CA227,352A Expired CA990800A (en) 1974-05-20 1975-05-20 Electric measuring instrument having stationary coil-moving iron mechanism which operated on attraction principle

Country Status (11)

Country Link
US (1) US3911356A (sv)
JP (1) JPS5711021B2 (sv)
AU (1) AU498386B2 (sv)
BR (1) BR7503068A (sv)
CA (1) CA990800A (sv)
DE (1) DE2522328A1 (sv)
ES (1) ES437812A1 (sv)
FR (1) FR2272400B1 (sv)
GB (1) GB1477978A (sv)
IT (1) IT1036612B (sv)
SE (1) SE409908B (sv)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2610989A (en) * 1947-02-21 1952-09-16 Westinghouse Electric Corp Electrical measuring instrument
US2897447A (en) * 1956-03-13 1959-07-28 Gen Electric Electrical measuring instrument of the iron vane type
US3585501A (en) * 1967-02-16 1971-06-15 Tokyo Shibaura Electric Co Indicating instruments provided with a movable iron strip member

Also Published As

Publication number Publication date
FR2272400A1 (sv) 1975-12-19
SE409908B (sv) 1979-09-10
BR7503068A (pt) 1976-04-20
AU8133175A (en) 1976-11-25
AU498386B2 (en) 1979-03-08
IT1036612B (it) 1979-10-30
ES437812A1 (es) 1977-01-01
FR2272400B1 (sv) 1981-01-09
GB1477978A (en) 1977-06-29
JPS5711021B2 (sv) 1982-03-02
SE7505629L (sv) 1975-11-21
US3911356A (en) 1975-10-07
JPS50159769A (sv) 1975-12-24
DE2522328A1 (de) 1975-12-04

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