AU4491285A - Improvements in speed measurement - Google Patents

Improvements in speed measurement

Info

Publication number
AU4491285A
AU4491285A AU44912/85A AU4491285A AU4491285A AU 4491285 A AU4491285 A AU 4491285A AU 44912/85 A AU44912/85 A AU 44912/85A AU 4491285 A AU4491285 A AU 4491285A AU 4491285 A AU4491285 A AU 4491285A
Authority
AU
Australia
Prior art keywords
speed measurement
measurement
speed
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.)
Abandoned
Application number
AU44912/85A
Inventor
Mcfarlane Phillip James
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.)
Aviatrics Ltd
Original Assignee
AVIAT Ltd
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 AVIAT Ltd filed Critical AVIAT Ltd
Publication of AU4491285A publication Critical patent/AU4491285A/en
Abandoned 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
    • 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
    • G01S15/00—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems
    • G01S15/02—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems using reflection of acoustic waves
    • G01S15/50—Systems of measurement, based on relative movement of the target
    • G01S15/58—Velocity or trajectory determination systems; Sense-of-movement determination systems
    • G01S15/60—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)
  • Physics & Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • General Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
AU44912/85A 1984-06-12 1985-06-12 Improvements in speed measurement Abandoned AU4491285A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB8414975 1984-06-12
GB848414975A GB8414975D0 (en) 1984-06-12 1984-06-12 Speed measurement

Publications (1)

Publication Number Publication Date
AU4491285A true AU4491285A (en) 1986-01-10

Family

ID=10562318

Family Applications (1)

Application Number Title Priority Date Filing Date
AU44912/85A Abandoned AU4491285A (en) 1984-06-12 1985-06-12 Improvements in speed measurement

Country Status (4)

Country Link
EP (1) EP0217797A1 (en)
AU (1) AU4491285A (en)
GB (1) GB8414975D0 (en)
WO (1) WO1986000145A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11567196B2 (en) 2018-02-02 2023-01-31 Teledyne Instruments, Inc. Expended range tracking Doppler sonar

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2405771A (en) * 1942-07-11 1946-08-13 Hartford Nat Bank & Trust Co Method of synchronizing a plurality of oscillations
FR1273530A (en) * 1960-11-03 1961-10-13 Bosch Arma Corp Device for measuring the speed of a land vehicle relative to the ground
US4231039A (en) * 1978-12-28 1980-10-28 Glymar Radar speedometer
GB2092748A (en) * 1981-02-05 1982-08-18 Tracor Doppler Speed-log Apparatus
DE3122963C2 (en) * 1981-06-10 1985-08-08 Krone Gmbh, 1000 Berlin Measuring device for automatic measurement of the speed and path of a moving body

Also Published As

Publication number Publication date
EP0217797A1 (en) 1987-04-15
WO1986000145A1 (en) 1986-01-03
GB8414975D0 (en) 1984-07-18

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