GB2328575B - Improvements in or relating to range detection - Google Patents

Improvements in or relating to range detection

Info

Publication number
GB2328575B
GB2328575B GB8723037A GB8723037A GB2328575B GB 2328575 B GB2328575 B GB 2328575B GB 8723037 A GB8723037 A GB 8723037A GB 8723037 A GB8723037 A GB 8723037A GB 2328575 B GB2328575 B GB 2328575B
Authority
GB
United Kingdom
Prior art keywords
relating
range detection
detection
range
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 - Fee Related
Application number
GB8723037A
Other versions
GB8723037D0 (en
GB2328575A (en
Inventor
Herbert Alan French
Philip Sutton
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.)
UK Secretary of State for Defence
Original Assignee
UK Secretary of State for Defence
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 UK Secretary of State for Defence filed Critical UK Secretary of State for Defence
Publication of GB8723037D0 publication Critical patent/GB8723037D0/en
Publication of GB2328575A publication Critical patent/GB2328575A/en
Application granted granted Critical
Publication of GB2328575B publication Critical patent/GB2328575B/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • G01S11/00—Systems for determining distance or velocity not using reflection or reradiation
    • G01S11/12—Systems for determining distance or velocity not using reflection or reradiation using electromagnetic waves other than radio waves
    • 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
    • G01S17/00—Systems using the reflection or reradiation of electromagnetic waves other than radio waves, e.g. lidar systems
    • G01S17/02—Systems using the reflection of electromagnetic waves other than radio waves
    • G01S17/06—Systems determining position data of a target
    • G01S17/08—Systems determining position data of a target for measuring distance only
    • G01S17/32—Systems determining position data of a target for measuring distance only using transmission of continuous waves, whether amplitude-, frequency-, or phase-modulated, or unmodulated
    • G01S17/36—Systems determining position data of a target for measuring distance only using transmission of continuous waves, whether amplitude-, frequency-, or phase-modulated, or unmodulated with phase comparison between the received signal and the contemporaneously transmitted signal

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Instruments For Measurement Of Length By Optical Means (AREA)
GB8723037A 1986-10-01 1987-10-01 Improvements in or relating to range detection Expired - Fee Related GB2328575B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB8623612.2A GB8623612D0 (en) 1986-10-01 1986-10-01 Improvements in or related to range detection

Publications (3)

Publication Number Publication Date
GB8723037D0 GB8723037D0 (en) 1998-12-30
GB2328575A GB2328575A (en) 1999-02-24
GB2328575B true GB2328575B (en) 1999-06-02

Family

ID=10605111

Family Applications (2)

Application Number Title Priority Date Filing Date
GBGB8623612.2A Ceased GB8623612D0 (en) 1986-10-01 1986-10-01 Improvements in or related to range detection
GB8723037A Expired - Fee Related GB2328575B (en) 1986-10-01 1987-10-01 Improvements in or relating to range detection

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GBGB8623612.2A Ceased GB8623612D0 (en) 1986-10-01 1986-10-01 Improvements in or related to range detection

Country Status (1)

Country Link
GB (2) GB8623612D0 (en)

Also Published As

Publication number Publication date
GB8623612D0 (en) 1998-12-30
GB8723037D0 (en) 1998-12-30
GB2328575A (en) 1999-02-24

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Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20031001