GB964581A - Improvements in or relating to the measurement of time intervals - Google Patents

Improvements in or relating to the measurement of time intervals

Info

Publication number
GB964581A
GB964581A GB2724059A GB2724059A GB964581A GB 964581 A GB964581 A GB 964581A GB 2724059 A GB2724059 A GB 2724059A GB 2724059 A GB2724059 A GB 2724059A GB 964581 A GB964581 A GB 964581A
Authority
GB
United Kingdom
Prior art keywords
signal
strip
servo
valves
output
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
GB2724059A
Other languages
English (en)
Inventor
Michael Hughes Butterfield
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.)
British Iron and Steel Research Association BISRA
Original Assignee
British Iron and Steel Research Association BISRA
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 British Iron and Steel Research Association BISRA filed Critical British Iron and Steel Research Association BISRA
Priority to GB2724059A priority Critical patent/GB964581A/en
Priority to LU39057D priority patent/LU39057A1/xx
Publication of GB964581A publication Critical patent/GB964581A/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
    • G01P3/64—Devices characterised by the determination of the time taken to traverse a fixed distance
    • G01P3/80—Devices characterised by the determination of the time taken to traverse a fixed distance using auto-correlation or cross-correlation detection means
    • G01P3/806—Devices characterised by the determination of the time taken to traverse a fixed distance using auto-correlation or cross-correlation detection means in devices of the type to be classified in G01P3/68
    • G—PHYSICS
    • G04—HOROLOGY
    • G04F—TIME-INTERVAL MEASURING
    • G04F10/00—Apparatus for measuring unknown time intervals by electric means

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Adjustment Of The Magnetic Head Position Track Following On Tapes (AREA)
GB2724059A 1959-08-10 1959-08-10 Improvements in or relating to the measurement of time intervals Expired GB964581A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB2724059A GB964581A (en) 1959-08-10 1959-08-10 Improvements in or relating to the measurement of time intervals
LU39057D LU39057A1 (enExample) 1959-08-10 1960-08-05

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2724059A GB964581A (en) 1959-08-10 1959-08-10 Improvements in or relating to the measurement of time intervals

Publications (1)

Publication Number Publication Date
GB964581A true GB964581A (en) 1964-07-22

Family

ID=10256383

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2724059A Expired GB964581A (en) 1959-08-10 1959-08-10 Improvements in or relating to the measurement of time intervals

Country Status (2)

Country Link
GB (1) GB964581A (enExample)
LU (1) LU39057A1 (enExample)

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1523218B1 (de) * 1966-06-18 1970-11-26 Marconi Co Ltd Einrichtung zur Messung der Geschwindigkeit einer optisch nicht besonders präparierten Fläche gegenüber einem Bezugspunkt
US3804518A (en) * 1971-05-05 1974-04-16 Hasler Ag Measurement of the velocity of a body
US3804517A (en) * 1971-05-04 1974-04-16 Haster Ag Measurement of velocity of a body
JPS49120670A (enExample) * 1973-02-26 1974-11-18
US4019038A (en) 1971-06-10 1977-04-19 Kent Instruments Limited Correlators
EP0009452A3 (en) * 1978-09-21 1980-04-16 Institut De Recherches De La Siderurgie Francaise (Irsid) Method and device for measuring the speed of a product by the correlation method
DE3032396A1 (de) * 1979-09-07 1981-04-16 Voxson S.p.A., Roma Bandtransportsystem
WO1981003708A1 (en) * 1980-06-10 1981-12-24 Broken Hill Pty Co Ltd Measurement of speed and/or length
GB2148648A (en) * 1983-10-25 1985-05-30 Audim Sa Time disparity discriminator; correlation
WO1985005187A1 (en) * 1984-05-08 1985-11-21 STIFTELSEN INSTITUTET FÖR MIKROVA^oGSTEKNIK VID TE Apparatus for optical measurement of movement of an object

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1523218B1 (de) * 1966-06-18 1970-11-26 Marconi Co Ltd Einrichtung zur Messung der Geschwindigkeit einer optisch nicht besonders präparierten Fläche gegenüber einem Bezugspunkt
US3804517A (en) * 1971-05-04 1974-04-16 Haster Ag Measurement of velocity of a body
US3804518A (en) * 1971-05-05 1974-04-16 Hasler Ag Measurement of the velocity of a body
US4019038A (en) 1971-06-10 1977-04-19 Kent Instruments Limited Correlators
JPS49120670A (enExample) * 1973-02-26 1974-11-18
EP0009452A3 (en) * 1978-09-21 1980-04-16 Institut De Recherches De La Siderurgie Francaise (Irsid) Method and device for measuring the speed of a product by the correlation method
FR2436995A1 (fr) * 1978-09-21 1980-04-18 Siderurgie Fse Inst Rech Procede et dispositif de mesure de vitesse d'un produit par la methode de correlation
DE3032396A1 (de) * 1979-09-07 1981-04-16 Voxson S.p.A., Roma Bandtransportsystem
WO1981003708A1 (en) * 1980-06-10 1981-12-24 Broken Hill Pty Co Ltd Measurement of speed and/or length
GB2148648A (en) * 1983-10-25 1985-05-30 Audim Sa Time disparity discriminator; correlation
WO1985005187A1 (en) * 1984-05-08 1985-11-21 STIFTELSEN INSTITUTET FÖR MIKROVA^oGSTEKNIK VID TE Apparatus for optical measurement of movement of an object

Also Published As

Publication number Publication date
LU39057A1 (enExample) 1960-10-21

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