FR2168344A1 - Electromagnetic measuring probe - esp for counting revolutions of spindles - has stray field reducing and auxiliary field producing - Google Patents

Electromagnetic measuring probe - esp for counting revolutions of spindles - has stray field reducing and auxiliary field producing

Info

Publication number
FR2168344A1
FR2168344A1 FR7301165A FR7301165A FR2168344A1 FR 2168344 A1 FR2168344 A1 FR 2168344A1 FR 7301165 A FR7301165 A FR 7301165A FR 7301165 A FR7301165 A FR 7301165A FR 2168344 A1 FR2168344 A1 FR 2168344A1
Authority
FR
France
Prior art keywords
esp
spindles
measuring probe
electromagnetic measuring
reducing
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.)
Granted
Application number
FR7301165A
Other languages
English (en)
Other versions
FR2168344B3 (fr
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.)
Heberlein and Co AG
Original Assignee
Heberlein and Co AG
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 Heberlein and Co AG filed Critical Heberlein and Co AG
Publication of FR2168344A1 publication Critical patent/FR2168344A1/fr
Application granted granted Critical
Publication of FR2168344B3 publication Critical patent/FR2168344B3/fr
Granted 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
  • Linear Or Angular Velocity Measurement And Their Indicating Devices (AREA)
  • Control Of Ac Motors In General (AREA)
FR7301165A 1972-01-18 1973-01-12 Electromagnetic measuring probe - esp for counting revolutions of spindles - has stray field reducing and auxiliary field producing Granted FR2168344A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH70072A CH541147A (de) 1972-01-18 1972-01-18 Elektromagnetische Mess-Sonde

Publications (2)

Publication Number Publication Date
FR2168344A1 true FR2168344A1 (en) 1973-09-07
FR2168344B3 FR2168344B3 (fr) 1976-01-16

Family

ID=4193122

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7301165A Granted FR2168344A1 (en) 1972-01-18 1973-01-12 Electromagnetic measuring probe - esp for counting revolutions of spindles - has stray field reducing and auxiliary field producing

Country Status (4)

Country Link
JP (1) JPS4880078A (fr)
CH (1) CH541147A (fr)
DE (1) DE2260549A1 (fr)
FR (1) FR2168344A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1513239A (en) * 1974-09-27 1978-06-07 Milom J Apparatus for indicating the output of a machine

Also Published As

Publication number Publication date
FR2168344B3 (fr) 1976-01-16
CH541147A (de) 1973-08-31
JPS4880078A (fr) 1973-10-26
DE2260549A1 (de) 1973-07-26

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Legal Events

Date Code Title Description
ST Notification of lapse