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GB8423308D0 - Velocity measurement apparatus - Google Patents

Velocity measurement apparatus

Info

Publication number
GB8423308D0
GB8423308D0 GB848423308A GB8423308A GB8423308D0 GB 8423308 D0 GB8423308 D0 GB 8423308D0 GB 848423308 A GB848423308 A GB 848423308A GB 8423308 A GB8423308 A GB 8423308A GB 8423308 D0 GB8423308 D0 GB 8423308D0
Authority
GB
United Kingdom
Prior art keywords
measurement apparatus
velocity measurement
velocity
measurement
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
GB848423308A
Other versions
GB2148651A (en
GB2148651B (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.)
General Electric Co PLC
Original Assignee
General Electric Co PLC
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
Priority claimed from GB838324584A external-priority patent/GB8324584D0/en
Application filed by General Electric Co PLC filed Critical General Electric Co PLC
Publication of GB8423308D0 publication Critical patent/GB8423308D0/en
Publication of GB2148651A publication Critical patent/GB2148651A/en
Application granted granted Critical
Publication of GB2148651B publication Critical patent/GB2148651B/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
    • G01S13/02—Systems using reflection of radio waves, e.g. primary radar systems; Analogous systems
    • G01S13/50—Systems of measurement based on relative movement of target
    • G01S13/58—Velocity or trajectory determination systems; Sense-of-movement determination systems
    • G01S13/60—Velocity or trajectory determination systems; Sense-of-movement determination systems wherein the transmitter and receiver are mounted on the moving object, e.g. for determining ground speed, drift angle, ground track

Landscapes

  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Radar Systems Or Details Thereof (AREA)
GB08423308A 1983-09-14 1984-09-14 Dopple speed measurement Expired GB2148651B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB838324584A GB8324584D0 (en) 1983-09-14 1983-09-14 Velocity measurement apparatus
GB838328910A GB8328910D0 (en) 1983-09-14 1983-10-28 Velocity measurement apparatus

Publications (3)

Publication Number Publication Date
GB8423308D0 true GB8423308D0 (en) 1984-11-07
GB2148651A GB2148651A (en) 1985-05-30
GB2148651B GB2148651B (en) 1987-01-21

Family

ID=26286847

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08423308A Expired GB2148651B (en) 1983-09-14 1984-09-14 Dopple speed measurement

Country Status (1)

Country Link
GB (1) GB2148651B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10247816B1 (en) * 2015-07-06 2019-04-02 Apple Inc. Apparatus and method to measure slip and velocity
US11100673B2 (en) 2015-09-24 2021-08-24 Apple Inc. Systems and methods for localization using surface imaging
US10832426B2 (en) 2015-09-24 2020-11-10 Apple Inc. Systems and methods for surface monitoring

Also Published As

Publication number Publication date
GB2148651A (en) 1985-05-30
GB2148651B (en) 1987-01-21

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Legal Events

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