GB8826705D0 - Chronoscopes - Google Patents

Chronoscopes

Info

Publication number
GB8826705D0
GB8826705D0 GB888826705A GB8826705A GB8826705D0 GB 8826705 D0 GB8826705 D0 GB 8826705D0 GB 888826705 A GB888826705 A GB 888826705A GB 8826705 A GB8826705 A GB 8826705A GB 8826705 D0 GB8826705 D0 GB 8826705D0
Authority
GB
United Kingdom
Prior art keywords
chronoscopes
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.)
Granted
Application number
GB888826705A
Other versions
GB2225849B (en
GB2225849A (en
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.)
Childs M A
Original Assignee
Childs M A
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 Childs M A filed Critical Childs M A
Priority to GB8826705A priority Critical patent/GB2225849B/en
Publication of GB8826705D0 publication Critical patent/GB8826705D0/en
Publication of GB2225849A publication Critical patent/GB2225849A/en
Application granted granted Critical
Publication of GB2225849B publication Critical patent/GB2225849B/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • G01P21/00—Testing or calibrating of apparatus or devices covered by the preceding groups
    • G01P21/02—Testing or calibrating of apparatus or devices covered by the preceding groups of speedometers
    • 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
    • G01P3/68—Devices characterised by the determination of the time taken to traverse a fixed distance using optical means, i.e. using infrared, visible, or ultraviolet light
    • G01P3/685—Devices characterised by the determination of the time taken to traverse a fixed distance using optical means, i.e. using infrared, visible, or ultraviolet light for projectile velocity measurements

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Unknown Time Intervals (AREA)
GB8826705A 1988-11-15 1988-11-15 Chronoscopes Expired - Lifetime GB2225849B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB8826705A GB2225849B (en) 1988-11-15 1988-11-15 Chronoscopes

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8826705A GB2225849B (en) 1988-11-15 1988-11-15 Chronoscopes

Publications (3)

Publication Number Publication Date
GB8826705D0 true GB8826705D0 (en) 1988-12-21
GB2225849A GB2225849A (en) 1990-06-13
GB2225849B GB2225849B (en) 1992-06-24

Family

ID=10646891

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8826705A Expired - Lifetime GB2225849B (en) 1988-11-15 1988-11-15 Chronoscopes

Country Status (1)

Country Link
GB (1) GB2225849B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10170669A (en) * 1996-12-11 1998-06-26 Hudson Soft Co Ltd Measuring device and toy using the same
GB2543752A (en) * 2015-10-21 2017-05-03 Key Forensic Services Ltd Chronoscope calibration

Also Published As

Publication number Publication date
GB2225849B (en) 1992-06-24
GB2225849A (en) 1990-06-13

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19991115