NL7902009A - Radarsysteem. - Google Patents

Radarsysteem. Download PDF

Info

Publication number
NL7902009A
NL7902009A NL7902009A NL7902009A NL7902009A NL 7902009 A NL7902009 A NL 7902009A NL 7902009 A NL7902009 A NL 7902009A NL 7902009 A NL7902009 A NL 7902009A NL 7902009 A NL7902009 A NL 7902009A
Authority
NL
Netherlands
Prior art keywords
receiving elements
phase difference
radiation receiving
phase
hadar
Prior art date
Application number
NL7902009A
Other languages
English (en)
Dutch (nl)
Original Assignee
Hollandse Signaalapparaten Bv
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 Hollandse Signaalapparaten Bv filed Critical Hollandse Signaalapparaten Bv
Priority to NL7902009A priority Critical patent/NL7902009A/nl
Priority to DE8080900383T priority patent/DE3062099D1/de
Priority to JP50050480A priority patent/JPS56500101A/ja
Priority to US06/224,514 priority patent/US4404561A/en
Priority to PCT/NL1980/000006 priority patent/WO1980001956A1/en
Priority to CA000345958A priority patent/CA1147040A/en
Priority to AU55899/80A priority patent/AU529445B2/en
Priority to IT48021/80A priority patent/IT1147041B/it
Priority to BE0/199776A priority patent/BE882201A/nl
Publication of NL7902009A publication Critical patent/NL7902009A/nl
Priority to EP80900383A priority patent/EP0025437B1/en
Priority to NO803275A priority patent/NO149750C/no

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
    • G01S13/42—Simultaneous measurement of distance and other co-ordinates
    • G01S13/44—Monopulse radar, i.e. simultaneous lobing
    • G01S13/4454—Monopulse radar, i.e. simultaneous lobing phase comparisons monopulse, i.e. comparing the echo signals received by an interferometric antenna arrangement
    • 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
    • G01S3/00—Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic, or electromagnetic waves, or particle emission, not having a directional significance, are being received
    • G01S3/02—Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic, or electromagnetic waves, or particle emission, not having a directional significance, are being received using radio waves
    • G01S3/14—Systems for determining direction or deviation from predetermined direction
    • G01S3/46—Systems for determining direction or deviation from predetermined direction using antennas spaced apart and measuring phase or time difference between signals therefrom, i.e. path-difference systems
    • G01S3/48—Systems for determining direction or deviation from predetermined direction using antennas spaced apart and measuring phase or time difference between signals therefrom, i.e. path-difference systems the waves arriving at the antennas being continuous or intermittent and the phase difference of signals derived therefrom being measured

Landscapes

  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
NL7902009A 1979-03-14 1979-03-14 Radarsysteem. NL7902009A (nl)

Priority Applications (11)

Application Number Priority Date Filing Date Title
NL7902009A NL7902009A (nl) 1979-03-14 1979-03-14 Radarsysteem.
DE8080900383T DE3062099D1 (en) 1979-03-14 1980-02-13 Radar system
JP50050480A JPS56500101A (it) 1979-03-14 1980-02-13
US06/224,514 US4404561A (en) 1979-03-14 1980-02-13 Radar system
PCT/NL1980/000006 WO1980001956A1 (en) 1979-03-14 1980-02-13 Radar system
CA000345958A CA1147040A (en) 1979-03-14 1980-02-19 Radar system
AU55899/80A AU529445B2 (en) 1979-03-14 1980-02-26 Radar system
IT48021/80A IT1147041B (it) 1979-03-14 1980-02-27 Perfezionamento nei sistemi radar
BE0/199776A BE882201A (nl) 1979-03-14 1980-03-13 Radarsysteem
EP80900383A EP0025437B1 (en) 1979-03-14 1980-09-24 Radar system
NO803275A NO149750C (no) 1979-03-14 1980-10-31 Radarsystem

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL7902009A NL7902009A (nl) 1979-03-14 1979-03-14 Radarsysteem.
NL7902009 1979-03-14

Publications (1)

Publication Number Publication Date
NL7902009A true NL7902009A (nl) 1980-09-16

Family

ID=19832794

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7902009A NL7902009A (nl) 1979-03-14 1979-03-14 Radarsysteem.

Country Status (11)

Country Link
US (1) US4404561A (it)
EP (1) EP0025437B1 (it)
JP (1) JPS56500101A (it)
AU (1) AU529445B2 (it)
BE (1) BE882201A (it)
CA (1) CA1147040A (it)
DE (1) DE3062099D1 (it)
IT (1) IT1147041B (it)
NL (1) NL7902009A (it)
NO (1) NO149750C (it)
WO (1) WO1980001956A1 (it)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5422646A (en) * 1983-02-24 1995-06-06 The United States Of America As Represented By The Secretary Of The Navy High frequency MTI radar
FR2546630B1 (fr) * 1983-05-26 1986-01-17 Thomson Csf Recepteur pour systeme radar doppler a impulsions
DE3445897C2 (de) * 1984-12-15 1994-02-24 Deutsche Aerospace Radaranlage
JPS62108175A (ja) * 1985-11-06 1987-05-19 Mitsubishi Electric Corp レ−ダ装置
US4649388A (en) * 1985-11-08 1987-03-10 David Atlas Radar detection of hazardous small scale weather disturbances
USRE33152E (en) * 1985-11-08 1990-01-23 Radar detection of hazardous small scale weather disturbances
US6147639A (en) * 1986-04-16 2000-11-14 The United States Of America As Represented By The Secretary Of The Air Force Slow speed pulse chase apparatus
US4953145A (en) * 1988-09-30 1990-08-28 Honeywell Inc. Active phase quieting target highlight detector
US4949088A (en) * 1989-08-21 1990-08-14 Ryan Thomas M System for identifying distance and range between a radar source and a vehicle
JPH04115182A (ja) * 1990-09-05 1992-04-16 Nec Corp チャープパルス信号の位相差検出回路
US5083129A (en) * 1991-02-25 1992-01-21 Valentine Research, Inc. Police radar detector for detecting radar signals and determining the directional origin of the signal source
US5151701A (en) * 1991-02-25 1992-09-29 Valentine Research, Inc. Police radar detectors for detecting radar signals and determining the directional origin of the signal source
NL9101459A (nl) * 1991-08-29 1993-03-16 Hollandse Signaalapparaten Bv Radarapparaat.
DE19526448A1 (de) * 1995-07-20 1997-01-30 Bosch Gmbh Robert Radarsystem, insbesondere Kraftfahrzeug-Radarsystem
FR2787887B1 (fr) * 1998-12-23 2001-09-07 Dassault Electronique Dispositif d'interferometrie, notamment pour la mesure d'incidences de faisceaux electromagnetiques
US6819285B1 (en) 2004-02-03 2004-11-16 Lockheed Martin Corporation Monopulse radar system for determining the height of a target
US7626535B2 (en) 2006-11-09 2009-12-01 Raytheon Company Track quality based multi-target tracker
US7675458B2 (en) * 2006-11-09 2010-03-09 Raytheon Canada Limited Dual beam radar system
US8593334B2 (en) * 2011-07-29 2013-11-26 The Boeing Company Split aperture monopulse antenna system
US8976059B2 (en) 2012-12-21 2015-03-10 Raytheon Canada Limited Identification and removal of a false detection in a radar system

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1124565B (de) * 1957-01-22 1962-03-01 Bendix Corp Vorrichtung zur Aufnahme von Wellen, insbesondere von Hochfrequenz- oder Ultraschallwellen
US3049702A (en) * 1958-05-15 1962-08-14 Sperry Rand Corp Single target height indicator
FR1370935A (fr) * 1963-09-10 1964-08-28 Marconi Co Ltd Perfectionnements aux systèmes de radar
US3281840A (en) * 1965-03-24 1966-10-25 Lewis C Feten Means for improving the detection capabilities of an mti radar
FR1472126A (fr) * 1965-12-23 1967-03-10 Thomson Houston Comp Francaise Perfectionnements aux antennes, notamment aux antennes pour radars de veille
FR1571407A (it) * 1968-04-10 1969-06-20
JPS5210633B1 (it) * 1968-09-05 1977-03-25
US3495249A (en) * 1968-11-12 1970-02-10 Us Air Force Radar height readout system
US3761927A (en) * 1972-03-20 1973-09-25 United Aircraft Corp Rf phase detected interferometer radar
US3766556A (en) * 1972-03-28 1973-10-16 United Aircraft Corp Channel switching phase interferometer radar receiver
CH569488A5 (it) * 1973-03-09 1975-11-28 Population Res Inc
US3943511A (en) * 1974-05-31 1976-03-09 Hughes Aircraft Company Spike enable circuit
US4012740A (en) * 1974-09-02 1977-03-15 International Standard Electric Corporation Radio-frequency direction-finding arrangement
DE2550699C2 (de) * 1975-11-12 1983-01-13 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Radarantenne mit einem elevationalen Doppel-Diagramm
JPS52105434A (en) * 1976-03-02 1977-09-03 Nissan Motor Co Ltd Collision preventing apparatus

Also Published As

Publication number Publication date
WO1980001956A1 (en) 1980-09-18
EP0025437A1 (en) 1981-03-25
DE3062099D1 (en) 1983-03-31
IT8048021A0 (it) 1980-02-27
EP0025437B1 (en) 1983-02-23
NO803275L (no) 1980-10-31
IT1147041B (it) 1986-11-19
AU529445B2 (en) 1983-06-09
AU5589980A (en) 1980-09-18
JPS56500101A (it) 1981-02-05
US4404561A (en) 1983-09-13
NO149750B (no) 1984-03-05
CA1147040A (en) 1983-05-24
BE882201A (nl) 1980-07-01
NO149750C (no) 1984-06-13

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Legal Events

Date Code Title Description
A1B A search report has been drawn up
BV The patent application has lapsed