FR2231007B1 - - Google Patents

Info

Publication number
FR2231007B1
FR2231007B1 FR7417973A FR7417973A FR2231007B1 FR 2231007 B1 FR2231007 B1 FR 2231007B1 FR 7417973 A FR7417973 A FR 7417973A FR 7417973 A FR7417973 A FR 7417973A FR 2231007 B1 FR2231007 B1 FR 2231007B1
Authority
FR
France
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
FR7417973A
Other languages
French (fr)
Other versions
FR2231007A1 (en
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.)
Fiat SpA
Original Assignee
Fiat SpA
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 Fiat SpA filed Critical Fiat SpA
Publication of FR2231007A1 publication Critical patent/FR2231007A1/fr
Application granted granted Critical
Publication of FR2231007B1 publication Critical patent/FR2231007B1/fr
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F7/00—Magnets
    • H01F7/02—Permanent magnets [PM]
    • H01F7/0273—Magnetic circuits with PM for magnetic field generation
    • H01F7/0289—Transducers, loudspeakers, moving coil arrangements
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P3/00—Measuring linear or angular speed; Measuring differences of linear or angular speeds
    • G01P3/42—Devices characterised by the use of electric or magnetic means
    • G01P3/44—Devices characterised by the use of electric or magnetic means for measuring angular speed
    • G01P3/48—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage
    • G01P3/481—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage of pulse signals
    • G01P3/488—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage of pulse signals delivered by variable reluctance detectors

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (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)
FR7417973A 1973-05-24 1974-05-22 Electromagnetic for speed or angular position transducer - generates effective flux variations from small magnetic field variations Granted FR2231007A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT6851973A IT986354B (it) 1973-05-24 1973-05-24 Trasduttore elettromagnetico di velocita o di posizione angolare

Publications (2)

Publication Number Publication Date
FR2231007A1 FR2231007A1 (en) 1974-12-20
FR2231007B1 true FR2231007B1 (es) 1976-06-25

Family

ID=11309684

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7417973A Granted FR2231007A1 (en) 1973-05-24 1974-05-22 Electromagnetic for speed or angular position transducer - generates effective flux variations from small magnetic field variations

Country Status (2)

Country Link
FR (1) FR2231007A1 (es)
IT (1) IT986354B (es)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4680543A (en) * 1985-02-26 1987-07-14 Societe A Responsabilite Limitee L'electricfil Industrie Pickup having encapsulated electrical and magnetic elements

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE7806069U1 (de) * 1978-03-01 1978-07-27 Beru-Werk Albert Ruprecht Gmbh & Co Kg, 7140 Ludwigsburg Induktiver impulsgeber

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3230407A (en) * 1962-08-01 1966-01-18 Anelex Corp Electromagnetic transducers
US3492518A (en) * 1966-02-11 1970-01-27 Avtron Mfg Inc Magnetic-electric pickup for toothed wheels and the like

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4680543A (en) * 1985-02-26 1987-07-14 Societe A Responsabilite Limitee L'electricfil Industrie Pickup having encapsulated electrical and magnetic elements

Also Published As

Publication number Publication date
FR2231007A1 (en) 1974-12-20
IT986354B (it) 1975-01-30

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Legal Events

Date Code Title Description
ST Notification of lapse