CA680331A - Measurement of time intervals - Google Patents

Measurement of time intervals

Info

Publication number
CA680331A
CA680331A CA680331A CA804562A CA680331A CA 680331 A CA680331 A CA 680331A CA 680331 A CA680331 A CA 680331A CA 804562 A CA804562 A CA 804562A CA 680331 A CA680331 A CA 680331A
Authority
CA
Canada
Prior art keywords
measurement
time intervals
intervals
time
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
CA680331A
Inventor
H. Butterfield Michael
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 CA680331A priority Critical patent/CA680331A/en
Application granted granted Critical
Publication of CA680331A publication Critical patent/CA680331A/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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
CA680331A 1960-08-04 1960-08-04 Measurement of time intervals Expired CA680331A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA680331A CA680331A (en) 1960-08-04 1960-08-04 Measurement of time intervals

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA680331A CA680331A (en) 1960-08-04 1960-08-04 Measurement of time intervals

Publications (1)

Publication Number Publication Date
CA680331A true CA680331A (en) 1964-02-18

Family

ID=4141235

Family Applications (1)

Application Number Title Priority Date Filing Date
CA680331A Expired CA680331A (en) 1960-08-04 1960-08-04 Measurement of time intervals

Country Status (1)

Country Link
CA (1) CA680331A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3824015A (en) * 1971-10-29 1974-07-16 Siderurgie Fse Inst Rech Method of, and apparatus for, the optical measurement of the speed at a moving product
EP0582112A1 (en) * 1992-08-05 1994-02-09 W. SCHLAFHORST AG & CO. Apparatus for measuring the speed of a textile thread on a spooling machine
CN111650392A (en) * 2020-07-03 2020-09-11 东北大学 Detection method of metal plate motion speed based on line scan camera stereo vision

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3824015A (en) * 1971-10-29 1974-07-16 Siderurgie Fse Inst Rech Method of, and apparatus for, the optical measurement of the speed at a moving product
EP0582112A1 (en) * 1992-08-05 1994-02-09 W. SCHLAFHORST AG & CO. Apparatus for measuring the speed of a textile thread on a spooling machine
CN111650392A (en) * 2020-07-03 2020-09-11 东北大学 Detection method of metal plate motion speed based on line scan camera stereo vision

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Legal Events

Date Code Title Description
MKEX Expiry

Effective date: 19810218