FR2311308B1 - - Google Patents

Info

Publication number
FR2311308B1
FR2311308B1 FR7615303A FR7615303A FR2311308B1 FR 2311308 B1 FR2311308 B1 FR 2311308B1 FR 7615303 A FR7615303 A FR 7615303A FR 7615303 A FR7615303 A FR 7615303A FR 2311308 B1 FR2311308 B1 FR 2311308B1
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
FR7615303A
Other languages
French (fr)
Other versions
FR2311308A1 (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.)
Frieseke and Hoepfner GmbH
Original Assignee
Frieseke and Hoepfner GmbH
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 Frieseke and Hoepfner GmbH filed Critical Frieseke and Hoepfner GmbH
Publication of FR2311308A1 publication Critical patent/FR2311308A1/fr
Application granted granted Critical
Publication of FR2311308B1 publication Critical patent/FR2311308B1/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
    • G01P13/00—Indicating or recording presence, absence, or direction, of movement
    • G01P13/02—Indicating direction only, e.g. by weather vane
    • G01P13/04—Indicating positive or negative direction of a linear movement or clockwise or anti-clockwise direction of a rotational movement
    • G01P13/045—Indicating positive or negative direction of a linear movement or clockwise or anti-clockwise direction of a rotational movement with speed indication
    • 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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D2205/00—Indexing scheme relating to details of means for transferring or converting the output of a sensing member
    • G01D2205/70—Position sensors comprising a moving target with particular shapes, e.g. of soft magnetic targets
    • G01D2205/77—Specific profiles
    • G01D2205/777—Whorl-shaped profiles

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Indicating Or Recording The Presence, Absence, Or Direction Of Movement (AREA)
FR7615303A 1975-05-13 1976-05-11 Procede et installation pour la determination d'une grandeur correspondant a la vitesse de rotation ou a l'angle de rotation d'un axe Granted FR2311308A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19752521163 DE2521163C2 (de) 1975-05-13 1975-05-13 Einrichtung zur ermittlung einer der drehzahl oder dem drehwinkel einer achse entsprechenden groesse

Publications (2)

Publication Number Publication Date
FR2311308A1 FR2311308A1 (fr) 1976-12-10
FR2311308B1 true FR2311308B1 (enExample) 1980-04-30

Family

ID=5946393

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7615303A Granted FR2311308A1 (fr) 1975-05-13 1976-05-11 Procede et installation pour la determination d'une grandeur correspondant a la vitesse de rotation ou a l'angle de rotation d'un axe

Country Status (7)

Country Link
US (1) US4025934A (enExample)
BR (1) BR7602985A (enExample)
DE (1) DE2521163C2 (enExample)
FR (1) FR2311308A1 (enExample)
GB (1) GB1510033A (enExample)
IT (1) IT1075751B (enExample)
SE (1) SE406650B (enExample)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1566396A (en) * 1978-03-29 1980-04-30 Hughes Microelectronics Ltd Electrical displacement transducer
US4228396A (en) * 1978-05-26 1980-10-14 Dataproducts Corporation Electronic tachometer and combined brushless motor commutation and tachometer system
CA1238389A (en) * 1983-02-07 1988-06-21 Nl Industries, Inc. Spinner transducer
GB8407519D0 (en) * 1984-03-22 1984-05-02 Cambridge Electronic Ind Tachogenerators
JPS6242064A (ja) * 1985-08-20 1987-02-24 Sekiyu Shigen Kaihatsu Kk 高温流体用流速検出装置
DE3606091A1 (de) * 1986-02-26 1987-08-27 Thomson Brandt Gmbh Geraet, insbesondere videorecorder
US5045784A (en) * 1989-08-21 1991-09-03 Rockwell International Corporation Tachometer noise reduction system using a pickup coil to cancel the noise from the tachometer signal
US5986448A (en) * 1991-12-27 1999-11-16 Ntn Corporation Revolving speed detecting device with reduced eddy current loss
RU2139495C1 (ru) * 1997-08-05 1999-10-10 Абрамцев Евгений Петрович Датчик угловых перемещений
DE102011006224A1 (de) 2011-03-28 2012-10-04 Horst Siedle Gmbh & Co. Kg Elektrische Messeinrichtung

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2679028A (en) * 1950-06-26 1954-05-18 Lane Wells Co Amplitude modulation measuring circuit
US2743374A (en) * 1953-04-29 1956-04-24 Jr Henry S Mccreary Circuit stabilizer
US3858109A (en) * 1973-03-23 1974-12-31 Sperry Rand Corp Brushless tachometer

Also Published As

Publication number Publication date
BR7602985A (pt) 1977-05-31
IT1075751B (it) 1985-04-22
SE406650B (sv) 1979-02-19
US4025934A (en) 1977-05-24
DE2521163B1 (de) 1976-10-28
SE7605292L (sv) 1976-11-14
FR2311308A1 (fr) 1976-12-10
GB1510033A (en) 1978-05-10
DE2521163C2 (de) 1977-06-16

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Legal Events

Date Code Title Description
ST Notification of lapse