GB2224176B - Radar range finder - Google Patents

Radar range finder

Info

Publication number
GB2224176B
GB2224176B GB8923358A GB8923358A GB2224176B GB 2224176 B GB2224176 B GB 2224176B GB 8923358 A GB8923358 A GB 8923358A GB 8923358 A GB8923358 A GB 8923358A GB 2224176 B GB2224176 B GB 2224176B
Authority
GB
United Kingdom
Prior art keywords
range finder
radar range
radar
finder
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
GB8923358A
Other versions
GB2224176A (en
GB8923358D0 (en
Inventor
Richard John Lefroy Pardoe
Richard Charles Prime
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 Group Electronics Ltd
Original Assignee
Thorn EMI Electronics 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 Thorn EMI Electronics Ltd filed Critical Thorn EMI Electronics Ltd
Publication of GB8923358D0 publication Critical patent/GB8923358D0/en
Publication of GB2224176A publication Critical patent/GB2224176A/en
Application granted granted Critical
Publication of GB2224176B publication Critical patent/GB2224176B/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
    • G01S13/66—Radar-tracking systems; Analogous systems
    • G01S13/70—Radar-tracking systems; Analogous systems for range tracking only
GB8923358A 1988-10-21 1989-10-17 Radar range finder Expired - Fee Related GB2224176B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB888824653A GB8824653D0 (en) 1988-10-21 1988-10-21 Radar range finder

Publications (3)

Publication Number Publication Date
GB8923358D0 GB8923358D0 (en) 1989-12-06
GB2224176A GB2224176A (en) 1990-04-25
GB2224176B true GB2224176B (en) 1993-01-13

Family

ID=10645558

Family Applications (2)

Application Number Title Priority Date Filing Date
GB888824653A Pending GB8824653D0 (en) 1988-10-21 1988-10-21 Radar range finder
GB8923358A Expired - Fee Related GB2224176B (en) 1988-10-21 1989-10-17 Radar range finder

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB888824653A Pending GB8824653D0 (en) 1988-10-21 1988-10-21 Radar range finder

Country Status (1)

Country Link
GB (2) GB8824653D0 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7463187B2 (en) * 2006-09-27 2008-12-09 Honeywell International Inc. Method and system of improving altimeter accuracy by use of a separate peak return signal tracking

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3781882A (en) * 1970-09-30 1973-12-25 Hughes Aircraft Co Adaptive digital automatic gain control for mti radar systems
EP0225787A2 (en) * 1985-12-05 1987-06-16 Raytheon Company Radar system with automatic gain control

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3781882A (en) * 1970-09-30 1973-12-25 Hughes Aircraft Co Adaptive digital automatic gain control for mti radar systems
EP0225787A2 (en) * 1985-12-05 1987-06-16 Raytheon Company Radar system with automatic gain control

Also Published As

Publication number Publication date
GB2224176A (en) 1990-04-25
GB8824653D0 (en) 1989-11-08
GB8923358D0 (en) 1989-12-06

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Legal Events

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

Effective date: 19941017