FR2030401A1 - - Google Patents

Info

Publication number
FR2030401A1
FR2030401A1 FR7004689A FR7004689A FR2030401A1 FR 2030401 A1 FR2030401 A1 FR 2030401A1 FR 7004689 A FR7004689 A FR 7004689A FR 7004689 A FR7004689 A FR 7004689A FR 2030401 A1 FR2030401 A1 FR 2030401A1
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.)
Withdrawn
Application number
FR7004689A
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.)
Motorola Solutions Inc
Original Assignee
Motorola Inc
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 Motorola Inc filed Critical Motorola Inc
Publication of FR2030401A1 publication Critical patent/FR2030401A1/fr
Withdrawn legal-status Critical Current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
    • G01P3/48—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage
    • G01P3/4802—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage by using electronic circuits in general

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
  • Measuring Volume Flow (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
FR7004689A 1969-02-10 1970-02-10 Withdrawn FR2030401A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US79774769A 1969-02-10 1969-02-10

Publications (1)

Publication Number Publication Date
FR2030401A1 true FR2030401A1 (fr) 1970-11-13

Family

ID=25171701

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7004689A Withdrawn FR2030401A1 (fr) 1969-02-10 1970-02-10

Country Status (5)

Country Link
US (1) US3573619A (fr)
DE (2) DE2005948A1 (fr)
ES (1) ES376397A1 (fr)
FR (1) FR2030401A1 (fr)
GB (1) GB1256055A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2396978A1 (fr) * 1978-07-07 1979-02-02 Cgs Apparecch Convertisseur frequence-intensite de courant, en particulier pour instruments indicateurs

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3826985A (en) * 1971-06-04 1974-07-30 Motorola Inc Self-powered tachometer circuit
DE2135912A1 (de) * 1971-07-17 1973-03-22 Lestra Ag Vorrichtung zur abtastung von geschwindigkeitswerten bei kraftfahrzeugen
JPS51115852A (en) * 1975-04-04 1976-10-12 Nissan Motor Co Ltd Detector of the revolving angle and revolution of a revolving body
FR2366572A1 (fr) * 1976-03-19 1978-04-28 Snecma Chaine de mesure de vitesse de rotation auto-alimentee
JPS5641783A (en) * 1979-09-07 1981-04-18 Kao Corp Monitoring and controlling device for output of induction motor
DE3411773C2 (de) * 1984-03-30 1987-02-12 Daimler-Benz Ag, 7000 Stuttgart Vorrichtung zur Erfassung der Drehzahl und/oder eines Drehwinkels einer Welle
DE3641538A1 (de) * 1986-12-05 1988-06-09 Heidelberger Druckmasch Ag Einrichtung zum erfassen der drehzahl eines buerstenlosen gleichstrommotors
DE3927007A1 (de) * 1989-08-16 1991-02-21 Vdo Schindling Sensor zur erfassung von bewegungen
DE4023036A1 (de) * 1990-07-20 1992-01-23 Vdo Schindling Sensor zur erfassung von bewegungen
US5726560A (en) * 1995-09-01 1998-03-10 Barber-Colman Company Switched reluctance generator

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2705303A (en) * 1952-04-22 1955-03-29 Gen Mills Inc Electronic tachometer
US2978599A (en) * 1957-11-20 1961-04-04 Rca Corp Indicating system
US3202910A (en) * 1958-05-13 1965-08-24 Radson Engineering Corp Automotive tachometer using a switched transistor
CH452771A (de) * 1964-07-22 1968-03-15 Morat Gmbh Franz Fadeneinlaufgeschwindigkeits-Abfragevorrichtung an Strick- und Wirkmaschinen

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2396978A1 (fr) * 1978-07-07 1979-02-02 Cgs Apparecch Convertisseur frequence-intensite de courant, en particulier pour instruments indicateurs

Also Published As

Publication number Publication date
ES376397A1 (es) 1972-07-01
DE7004518U (de) 1970-06-18
US3573619A (en) 1971-04-06
DE2005948A1 (de) 1970-12-10
GB1256055A (en) 1971-12-08

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Legal Events

Date Code Title Description
ST Notification of lapse