FR1138008A - Dispositif pour mesurer les fréquences - Google Patents

Dispositif pour mesurer les fréquences

Info

Publication number
FR1138008A
FR1138008A FR1138008DA FR1138008A FR 1138008 A FR1138008 A FR 1138008A FR 1138008D A FR1138008D A FR 1138008DA FR 1138008 A FR1138008 A FR 1138008A
Authority
FR
France
Prior art keywords
measuring frequencies
frequencies
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
Other languages
English (en)
Inventor
Nils Gosta Hjalmar Lindholm
Stig Olof Juselius
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 filed Critical
Application granted granted Critical
Publication of FR1138008A publication Critical patent/FR1138008A/fr
Expired legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • G01P3/46—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring amplitude of generated current or voltage

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)
FR1138008D 1954-12-17 1955-12-06 Dispositif pour mesurer les fréquences Expired FR1138008A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE781363X 1954-12-17

Publications (1)

Publication Number Publication Date
FR1138008A true FR1138008A (fr) 1957-06-06

Family

ID=20336734

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1138008D Expired FR1138008A (fr) 1954-12-17 1955-12-06 Dispositif pour mesurer les fréquences

Country Status (3)

Country Link
FR (1) FR1138008A (fr)
GB (1) GB781363A (fr)
NL (1) NL202592A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0149217A2 (fr) * 1984-01-12 1985-07-24 VDO Adolf Schindling AG Capteur inductif

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3697867A (en) * 1969-06-19 1972-10-10 Cavitron Corp Vibration sensor utilizing eddy currents induced in member vibrating in the field of a magnet
FR2137176B1 (fr) * 1971-05-14 1974-03-08 Aquitaine Petrole
US3844168A (en) * 1973-08-03 1974-10-29 Gen Electric Torque measuring apparatus
FR2578018B1 (fr) * 1985-02-26 1990-04-27 Electricfil Perfectionnements aux capteurs electromagnetiques
US6075359A (en) * 1998-04-15 2000-06-13 Echlin Inc. Sensor with ferromagnetic metal sealing cap

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0149217A2 (fr) * 1984-01-12 1985-07-24 VDO Adolf Schindling AG Capteur inductif
EP0149217A3 (en) * 1984-01-12 1986-07-23 Vdo Adolf Schindling Ag Inductive transducer

Also Published As

Publication number Publication date
GB781363A (en) 1957-08-21
NL202592A (fr)

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