CA937994A - Wide angle two-coil electrical gauge - Google Patents

Wide angle two-coil electrical gauge

Info

Publication number
CA937994A
CA937994A CA103373A CA103373A CA937994A CA 937994 A CA937994 A CA 937994A CA 103373 A CA103373 A CA 103373A CA 103373 A CA103373 A CA 103373A CA 937994 A CA937994 A CA 937994A
Authority
CA
Canada
Prior art keywords
wide angle
coil electrical
electrical gauge
gauge
coil
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
CA103373A
Other languages
English (en)
Inventor
B. Gelenius Robert
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.)
Motors Liquidation Co
Original Assignee
Motors Liquidation Co
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 Motors Liquidation Co filed Critical Motors Liquidation Co
Priority to CA167,680A priority Critical patent/CA939752A/en
Application granted granted Critical
Publication of CA937994A publication Critical patent/CA937994A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R7/00—Instruments capable of converting two or more currents or voltages into a single mechanical displacement
    • G01R7/04—Instruments capable of converting two or more currents or voltages into a single mechanical displacement for forming a quotient
    • G01R7/06—Instruments capable of converting two or more currents or voltages into a single mechanical displacement for forming a quotient moving-iron type
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P1/00—Details of instruments
    • G01P1/07—Indicating devices, e.g. for remote indication
    • G01P1/08—Arrangements of scales, pointers, lamps or acoustic indicators, e.g. in automobile speedometers

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Control Of Motors That Do Not Use Commutators (AREA)
  • Measurement Of Current Or Voltage (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
  • Measuring Magnetic Variables (AREA)
CA103373A 1970-05-06 1971-01-22 Wide angle two-coil electrical gauge Expired CA937994A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA167,680A CA939752A (en) 1970-05-06 1973-04-02 Apparatus for supplying current through a load approximating a single cycle of a sine wave in response to an increasing signal voltage

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US3498170A 1970-05-06 1970-05-06

Publications (1)

Publication Number Publication Date
CA937994A true CA937994A (en) 1973-12-04

Family

ID=21879870

Family Applications (1)

Application Number Title Priority Date Filing Date
CA103373A Expired CA937994A (en) 1970-05-06 1971-01-22 Wide angle two-coil electrical gauge

Country Status (4)

Country Link
US (1) US3636447A (de)
CA (1) CA937994A (de)
DE (1) DE2122472C3 (de)
GB (1) GB1283167A (de)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3946311A (en) * 1973-06-11 1976-03-23 Stewart-Warner Corporation Air core gauge with expanded pointer range
US3828254A (en) * 1973-08-06 1974-08-06 Ford Motor Co Magnetic gauge circuit
US4230984A (en) * 1979-03-22 1980-10-28 General Motors Corporation Method and apparatus for driving an air core gage
DE3011013C2 (de) * 1980-03-21 1986-12-11 Kanto Seiki Co. Ltd., Omiya, Saitama Vorrichtung zur Steuerung eines Ablenkspulen-Meßgerätes
USRE32604E (en) * 1981-06-22 1988-02-16 Beede Electrical Instrument Co., Inc. Electric indicator with return-to-zero feature and compensating coil to cancel the return-to-zero feature during measurement
US4492920A (en) * 1981-06-22 1985-01-08 Beede Electrical Instrument Co., Inc. Electric indicator with return-to-zero feature and compensating coil to cancel the return-to-zero feature during measurement
DE3784583T2 (de) * 1986-07-31 1993-06-17 Japan Engine Valve Mfg Instrument mit beweglichem magneten der querspulenart.
GB8630086D0 (en) * 1986-12-17 1987-01-28 Lucas Elect Electron Syst Gauge driving system
JPS6459162A (en) * 1987-08-31 1989-03-06 Japan Engine Valve Mfg Cross coil type mobile magnet instrument
JPH0660908B2 (ja) * 1988-01-22 1994-08-10 矢崎総業株式会社 クロスコイル形計器の駆動装置
AU614677B2 (en) * 1988-11-01 1991-09-05 Nippondenso Co. Ltd. Apparatus for driving air core gauge
US5062135A (en) * 1988-11-09 1991-10-29 Yazaki Corporation Cross coil type indicating gauge
US4991098A (en) * 1988-11-25 1991-02-05 General Motors Corporation Computer-based controller and bipolar PWM driver arrangement for air core gauge control
DE68905794T2 (de) * 1988-12-19 1993-10-14 Jaeger Levallois Perret Steuerung für Kreuzspuleninstrumente.
JPH0677028B2 (ja) * 1989-03-16 1994-09-28 矢崎総業株式会社 計器用ムーブメント
US5406303A (en) * 1991-05-09 1995-04-11 Nu-Tech And Engineering, Inc. Instrument display method and system for passenger vehicle
DE4220519A1 (de) * 1992-06-23 1994-01-05 Bayerische Motoren Werke Ag Drehmagnet-Quotienten-Meßwerk
US5410244A (en) * 1993-05-10 1995-04-25 Delco Electronics Corporation Air core gauge testing method and apparatus utilizing magnetic coupling between gauge coils
US5463314A (en) * 1994-01-27 1995-10-31 Delco Electronics Corporation Gauge with magnetically fixed rest position

Also Published As

Publication number Publication date
DE2122472C3 (de) 1979-06-07
GB1283167A (en) 1972-07-26
DE2122472A1 (de) 1971-11-25
DE2122472B2 (de) 1978-10-12
US3636447A (en) 1972-01-18

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