GB2348756B - Radar system - Google Patents

Radar system

Info

Publication number
GB2348756B
GB2348756B GB8117408A GB8117408A GB2348756B GB 2348756 B GB2348756 B GB 2348756B GB 8117408 A GB8117408 A GB 8117408A GB 8117408 A GB8117408 A GB 8117408A GB 2348756 B GB2348756 B GB 2348756B
Authority
GB
United Kingdom
Prior art keywords
radar system
radar
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
GB8117408A
Other versions
GB2348756A (en
GB8117408D0 (en
Inventor
Anthony Handley Russel Perrett
Peter Alfred Robert Holder
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.)
EMI Ltd
Original Assignee
EMI 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 EMI Ltd filed Critical EMI Ltd
Priority to GB8117408A priority Critical patent/GB2348756B/en
Priority to DE19823222254 priority patent/DE3222254C1/en
Priority to FR8210120A priority patent/FR2928742A1/en
Publication of GB8117408D0 publication Critical patent/GB8117408D0/en
Publication of GB2348756A publication Critical patent/GB2348756A/en
Application granted granted Critical
Publication of GB2348756B publication Critical patent/GB2348756B/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
    • 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
    • G01S13/06—Systems determining position data of a target
    • G01S13/08—Systems for measuring distance only
    • G01S13/10—Systems for measuring distance only using transmission of interrupted, pulse modulated waves
    • G01S13/18—Systems for measuring distance only using transmission of interrupted, pulse modulated waves wherein range gates are used
    • 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
    • G01S13/06—Systems determining position data of a target
    • G01S13/08—Systems for measuring distance only
    • G01S13/10—Systems for measuring distance only using transmission of interrupted, pulse modulated waves
    • G01S13/103—Systems for measuring distance only using transmission of interrupted, pulse modulated waves particularities of the measurement of the distance
    • 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
    • G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/02—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S13/00
    • G01S7/28—Details of pulse systems
    • G01S7/285—Receivers
    • G01S7/32—Shaping echo pulse signals; Deriving non-pulse signals from echo pulse signals
GB8117408A 1981-06-10 1981-06-10 Radar system Expired - Fee Related GB2348756B (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
GB8117408A GB2348756B (en) 1981-06-10 1981-06-10 Radar system
DE19823222254 DE3222254C1 (en) 1981-06-10 1982-06-10 Radar System
FR8210120A FR2928742A1 (en) 1981-06-10 1982-06-10 RADAR SYSTEM

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8117408A GB2348756B (en) 1981-06-10 1981-06-10 Radar system

Publications (3)

Publication Number Publication Date
GB8117408D0 GB8117408D0 (en) 2000-06-21
GB2348756A GB2348756A (en) 2000-10-11
GB2348756B true GB2348756B (en) 2001-02-21

Family

ID=10522328

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8117408A Expired - Fee Related GB2348756B (en) 1981-06-10 1981-06-10 Radar system

Country Status (3)

Country Link
DE (1) DE3222254C1 (en)
FR (1) FR2928742A1 (en)
GB (1) GB2348756B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2051098A1 (en) * 2007-10-19 2009-04-22 Ford Global Technologies, LLC A method and system for presence detection

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR958877A (en) * 1940-04-12 1950-03-21
US3076191A (en) * 1955-03-29 1963-01-29 Melpar Inc Radar system
SE355867B (en) * 1970-12-11 1973-05-07 Asea Ab
FR2413668A1 (en) * 1978-01-03 1979-07-27 Thomson Csf CORRELATION RADAR ENSURING CLOSE DETECTION AT LOW ALTITUDE AND SYSTEM INCLUDING SUCH RADAR

Also Published As

Publication number Publication date
FR2928742A1 (en) 2009-09-18
DE3222254C1 (en) 2003-07-10
GB2348756A (en) 2000-10-11
GB8117408D0 (en) 2000-06-21

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Legal Events

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

Effective date: 20010521