BE553549A - - Google Patents

Info

Publication number
BE553549A
BE553549A BE553549DA BE553549A BE 553549 A BE553549 A BE 553549A BE 553549D A BE553549D A BE 553549DA BE 553549 A BE553549 A BE 553549A
Authority
BE
Belgium
Application number
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.)
Publication of BE553549A publication Critical patent/BE553549A/xx

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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
    • B61L17/00—Switching systems for classification yards
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
    • B61L25/00—Recording or indicating positions or identities of vehicles or trains or setting of track apparatus
    • B61L25/02—Indicating or recording positions or identities of vehicles or trains
    • B61L25/021—Measuring and recording of train speed
    • 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
    • G01P3/50—Devices characterised by the use of electric or magnetic means for measuring linear speed
    • G01P3/54—Devices characterised by the use of electric or magnetic means for measuring linear speed by measuring frequency of generated current or voltage

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Electric Propulsion And Braking For Vehicles (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
BE553549D 1955-12-30 BE553549A (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1031033X 1955-12-30

Publications (1)

Publication Number Publication Date
BE553549A true BE553549A (enrdf_load_stackoverflow)

Family

ID=9582889

Family Applications (1)

Application Number Title Priority Date Filing Date
BE553549D BE553549A (enrdf_load_stackoverflow) 1955-12-30

Country Status (5)

Country Link
BE (1) BE553549A (enrdf_load_stackoverflow)
CH (1) CH342388A (enrdf_load_stackoverflow)
DE (1) DE1031033B (enrdf_load_stackoverflow)
FR (2) FR1139526A (enrdf_load_stackoverflow)
GB (1) GB818782A (enrdf_load_stackoverflow)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3402350A (en) * 1965-12-06 1968-09-17 Richard L. Shellabarger Method and product for standardizing tape recording and playback systems
DE3641748A1 (de) * 1986-12-06 1988-06-16 Hoesch Stahl Ag Verfahren und vorrichtung zur messung und regelung des verformungsgrades
FR2622248B1 (fr) * 1987-10-23 1990-02-02 Elf Aquitaine Procede et dispositif pour la mesure du deplacement d'une tige de pompage d'un puits pompe
JPH01114759A (ja) * 1987-10-28 1989-05-08 Nippon Soken Inc 変位速度検出器

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2576424A (en) * 1945-05-09 1951-11-27 Philco Corp Automatic speed control for railguided vehicles
FR1002216A (fr) * 1946-08-16 1952-03-04 Clair Echo Soc Régulateur de vitesse électronique par impulsions

Also Published As

Publication number Publication date
DE1031033B (de) 1958-05-29
FR69314E (fr) 1958-10-23
GB818782A (en) 1959-08-26
CH342388A (fr) 1959-11-15
FR1139526A (fr) 1957-07-02

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