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FR1220744A - Tachometer device - Google Patents

Tachometer device

Info

Publication number
FR1220744A
FR1220744A FR792767A FR792767A FR1220744A FR 1220744 A FR1220744 A FR 1220744A FR 792767 A FR792767 A FR 792767A FR 792767 A FR792767 A FR 792767A FR 1220744 A FR1220744 A FR 1220744A
Authority
FR
France
Prior art keywords
tachometer device
tachometer
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
FR792767A
Other languages
French (fr)
Inventor
Jean-Louis Binggeli
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.)
Rheinmetall Air Defence AG
Original Assignee
Contraves AG
Oerlikon Contraves 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 Contraves AG, Oerlikon Contraves AG filed Critical Contraves AG
Application granted granted Critical
Publication of FR1220744A publication Critical patent/FR1220744A/en
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
    • G01P3/49—Devices characterised by the use of electric or magnetic means for measuring angular speed using eddy currents
    • 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
    • G01P1/006—Details of instruments used for thermal compensation

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR792767A 1958-05-03 1959-04-22 Tachometer device Expired FR1220744A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1220744X 1958-05-03

Publications (1)

Publication Number Publication Date
FR1220744A true FR1220744A (en) 1960-05-27

Family

ID=4563718

Family Applications (1)

Application Number Title Priority Date Filing Date
FR792767A Expired FR1220744A (en) 1958-05-03 1959-04-22 Tachometer device

Country Status (1)

Country Link
FR (1) FR1220744A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2679036A1 (en) * 1991-07-12 1993-01-15 Bosch Gmbh Robert ROTATIONAL SPEED INDICATOR WITH CURRENT FOUCAULT, CONSISTING OF A MAGNETIC CORE AND TWO PERMANENT MAGNETS.

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2679036A1 (en) * 1991-07-12 1993-01-15 Bosch Gmbh Robert ROTATIONAL SPEED INDICATOR WITH CURRENT FOUCAULT, CONSISTING OF A MAGNETIC CORE AND TWO PERMANENT MAGNETS.

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