GB1368367A - Terrainfollowing radar system - Google Patents

Terrainfollowing radar system

Info

Publication number
GB1368367A
GB1368367A GB4005672A GB4005672A GB1368367A GB 1368367 A GB1368367 A GB 1368367A GB 4005672 A GB4005672 A GB 4005672A GB 4005672 A GB4005672 A GB 4005672A GB 1368367 A GB1368367 A GB 1368367A
Authority
GB
United Kingdom
Prior art keywords
signal
output
gate
value
fed
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
Application number
GB4005672A
Other languages
English (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.)
Boeing North American Inc
Original Assignee
Rockwell International Corp
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 Rockwell International Corp filed Critical Rockwell International Corp
Publication of GB1368367A publication Critical patent/GB1368367A/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
    • G01S13/88—Radar or analogous systems specially adapted for specific applications
    • G01S13/93—Radar or analogous systems specially adapted for specific applications for anti-collision purposes
    • G01S13/933—Radar or analogous systems specially adapted for specific applications for anti-collision purposes of aircraft or spacecraft
    • G01S13/935—Radar or analogous systems specially adapted for specific applications for anti-collision purposes of aircraft or spacecraft for terrain-avoidance

Landscapes

  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Physics & Mathematics (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Electromagnetism (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • General Physics & Mathematics (AREA)
  • Radar Systems Or Details Thereof (AREA)
GB4005672A 1971-10-12 1972-08-29 Terrainfollowing radar system Expired GB1368367A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US18838471A 1971-10-12 1971-10-12

Publications (1)

Publication Number Publication Date
GB1368367A true GB1368367A (en) 1974-09-25

Family

ID=22692914

Family Applications (2)

Application Number Title Priority Date Filing Date
GB4005672A Expired GB1368367A (en) 1971-10-12 1972-08-29 Terrainfollowing radar system
GB5064873A Expired GB1368368A (en) 1971-10-12 1972-08-29 Terrainfollowing radar system

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB5064873A Expired GB1368368A (en) 1971-10-12 1972-08-29 Terrainfollowing radar system

Country Status (7)

Country Link
US (1) US3795909A (enExample)
JP (1) JPS4847787A (enExample)
CA (1) CA989966A (enExample)
DE (1) DE2247439A1 (enExample)
FR (1) FR2156592B1 (enExample)
GB (2) GB1368367A (enExample)
IT (1) IT966040B (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0025264A1 (en) * 1979-08-23 1981-03-18 The Marconi Company Limited Improvements in or relating to secondary surveillance radar

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3940766A (en) * 1973-04-05 1976-02-24 The United States Of America As Represented By The Secretary Of The Navy Range and angle discriminator for leading edge radar tracking
FR2368043A1 (fr) * 1976-10-15 1978-05-12 Thomson Csf Dispositif de protection contre les échos Indésirables, et système radar comportant un tel dispositif
DE3510576A1 (de) * 1985-03-23 1986-09-25 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Verfahren und anordnung zur unterdrueckung von regenechos bei einem gelaendefolgeradar
CA1253965A (en) * 1985-04-01 1989-05-09 Declan G. Murray Tactical routing system and method
GB8512340D0 (en) * 1985-05-15 1986-10-29 Gec Avionics Measuring dynamic system
GB8606978D0 (en) * 1986-03-20 1986-10-29 British Aerospace Stabilizing air to ground radar
DE3823814A1 (de) * 1988-07-14 1990-02-01 Messerschmitt Boelkow Blohm Flugkoerperfuehrungssystem
JP2569778B2 (ja) * 1988-12-22 1997-01-08 三菱電機株式会社 航空機搭載用地形回避レーダ方法及びその装置
US5904724A (en) * 1996-01-19 1999-05-18 Margolin; Jed Method and apparatus for remotely piloting an aircraft
DE69723431T2 (de) 1996-05-14 2004-06-09 Honeywell International Inc. Autonomes landeführungssystem
US7633430B1 (en) * 2007-09-14 2009-12-15 Rockwell Collins, Inc. Terrain awareness system with false alert suppression
CN103677748A (zh) * 2012-09-26 2014-03-26 北京兆易创新科技股份有限公司 非易失性存储器指令处理的装置及方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3530465A (en) * 1957-07-10 1970-09-22 Sperry Rand Corp Obstacle clearance system for aircraft
US3149333A (en) * 1962-11-09 1964-09-15 Robert R Campbell Detection of targets in clutter
GB1019796A (en) * 1962-12-06 1966-02-09 Ibm Airborne radar system
US3449745A (en) * 1965-01-15 1969-06-10 Lockheed Aircraft Corp Synthetic beam sharpening system
US3579239A (en) * 1965-07-13 1971-05-18 Martin Marietta Corp Angularly selective monopulse reception
US3493874A (en) * 1966-01-05 1970-02-03 Vitro Corp Of America Statistical decision systems
FR1527968A (fr) * 1967-04-12 1968-06-07 Electronique & Radio Ind Perfectionnements aux dispositifs éliminateurs de zones denses

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0025264A1 (en) * 1979-08-23 1981-03-18 The Marconi Company Limited Improvements in or relating to secondary surveillance radar

Also Published As

Publication number Publication date
US3795909A (en) 1974-03-05
CA989966A (en) 1976-05-25
DE2247439A1 (de) 1973-04-19
FR2156592B1 (enExample) 1976-08-13
IT966040B (it) 1974-02-11
FR2156592A1 (enExample) 1973-06-01
JPS4847787A (enExample) 1973-07-06
GB1368368A (en) 1974-09-25

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PLNP Patent lapsed through nonpayment of renewal fees