FR2441178A1 - Appareil pour determiner une direction angulaire d'une source de micro-ondes - Google Patents

Appareil pour determiner une direction angulaire d'une source de micro-ondes

Info

Publication number
FR2441178A1
FR2441178A1 FR7925506A FR7925506A FR2441178A1 FR 2441178 A1 FR2441178 A1 FR 2441178A1 FR 7925506 A FR7925506 A FR 7925506A FR 7925506 A FR7925506 A FR 7925506A FR 2441178 A1 FR2441178 A1 FR 2441178A1
Authority
FR
France
Prior art keywords
inputs
determining
angular direction
radar
outputs
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.)
Granted
Application number
FR7925506A
Other languages
English (en)
Other versions
FR2441178B1 (fr
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.)
Anaren Microwave Inc
Original Assignee
Anaren Microwave Inc
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 Anaren Microwave Inc filed Critical Anaren Microwave Inc
Publication of FR2441178A1 publication Critical patent/FR2441178A1/fr
Application granted granted Critical
Publication of FR2441178B1 publication Critical patent/FR2441178B1/fr
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q21/00—Antenna arrays or systems
    • H01Q21/06—Arrays of individually energised antenna units similarly polarised and spaced apart
    • H01Q21/20—Arrays of individually energised antenna units similarly polarised and spaced apart the units being spaced along or adjacent to a curvilinear path
    • 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q13/00—Waveguide horns or mouths; Slot antennas; Leaky-waveguide antennas; Equivalent structures causing radiation along the transmission path of a guided wave
    • H01Q13/08—Radiating ends of two-conductor microwave transmission lines, e.g. of coaxial lines, of microstrip lines
    • H01Q13/085—Slot-line radiating ends

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
  • Radar Systems Or Details Thereof (AREA)

Abstract

APPAREIL POUR DETERMINER UNE DIRECTION ANGULAIRE D'UNE SOURCE DE MICRO-ONDES. L'APPAREIL COMPREND UN RESEAU D'ANTENNES COMPORTANT N ANTENNES ELEMENTAIRES REPARTIES SUR UN ARC DE CERCLE DE PLUS DE 180 DANS UN MEME PLAN; UN CIRCUIT DIVISEUR DE PUISSANCE DE MICRO-ONDES ET CONVERTISSEUR DE PHASE PRESENTANT N ENTREES ET UN CERTAIN NOMBRE DE SORTIES, LES N ENTREES ETANT RELIEES RESPECTIVEMENT AUX DIFFERENTES ANTENNES ELEMENTAIRES; N COMPARATEURS DE PHASE PRESENTANT DES BORNES A DEUX ENTREES ET RELIEES CHACUNE A UNE PAIRE DIFFERENTE DE SORTIES DU CIRCUIT DIVISEUR DE PUISSANCE ET CONVERTISSEUR DE PHASE, N ETANT UN NOMBRE ENTIER SUPERIEUR A 1 ET INFERIEUR A N2; ET UN CIRCUIT DE LEVER D'AMBIGUITE RELIE AUX N COMPARATEURS DE PHASE. L'INVENTION EST APPLICABLE NOTAMMENT AU REPERAGE RADIOGONIOMETRIQUE DE NAVIRES EQUIPES DE RADAR ET DE MISSILES GUIDES PAR RADAR.
FR7925506A 1978-11-13 1979-10-12 Appareil pour determiner une direction angulaire d'une source de micro-ondes Granted FR2441178A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/960,243 US4203114A (en) 1978-11-13 1978-11-13 Digital bearing indicator

Publications (2)

Publication Number Publication Date
FR2441178A1 true FR2441178A1 (fr) 1980-06-06
FR2441178B1 FR2441178B1 (fr) 1984-03-16

Family

ID=25502977

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7925506A Granted FR2441178A1 (fr) 1978-11-13 1979-10-12 Appareil pour determiner une direction angulaire d'une source de micro-ondes

Country Status (12)

Country Link
US (1) US4203114A (fr)
JP (1) JPS5567667A (fr)
CA (1) CA1135385A (fr)
CH (1) CH651397A5 (fr)
DE (1) DE2945259A1 (fr)
FR (1) FR2441178A1 (fr)
GB (1) GB2037116B (fr)
IL (1) IL57910A (fr)
IN (1) IN152590B (fr)
IT (1) IT1124647B (fr)
NL (1) NL7908029A (fr)
SE (1) SE442787B (fr)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4528567A (en) * 1981-08-10 1985-07-09 Argo Systems, Inc. Radio signal receiving system
DE3309784A1 (de) * 1983-03-18 1984-09-20 Standard Elektrik Lorenz Ag, 7000 Stuttgart Doppler-drehfunkfeuer
GB2140238A (en) * 1983-05-11 1984-11-21 Racal Communications Equip Direction finding
US4641143A (en) * 1983-09-28 1987-02-03 Sanders Associates, Inc. Two-dimensional acquisition system using circular array
US6366627B1 (en) 1983-09-28 2002-04-02 Bae Systems Information And Electronic Systems Integration, Inc. Compressive receiver with frequency expansion
US4604626A (en) * 1983-11-21 1986-08-05 Sanders Associates, Inc. Acquisition system employing circular array
GB2169452B (en) * 1985-01-04 1988-06-29 Stc Plc Optimization of convergence of sequential decorrelator
US4823137A (en) * 1987-04-13 1989-04-18 Mallick Brian C Multiple-fixed-frequencies navigation system
US5691728A (en) * 1996-03-25 1997-11-25 Trw Inc. Method and apparatus for bias error reductioon in an N-port modeformer of the butler matrix type
IL132803A (en) * 1999-11-08 2005-05-17 Rafael Armament Dev Authority All digital apparatus for bearing measurement of electromagnetic sources
DE10157109B4 (de) * 2001-10-30 2011-01-13 Rohde & Schwarz Gmbh & Co. Kg Richtantennenanordnung und Verfahren zum Messen der Einstrahlrichtung zumindest einer eingestrahlten elektromagnetischen Welle
USH2109H1 (en) 2002-04-03 2004-09-07 The United States Of America As Represented By The Secretary Of The Air Force Passive microwave direction finding with monobit fourier transformation receiver and matrix coupled antenna
US7277053B2 (en) * 2004-09-08 2007-10-02 Lucid Dimensions, Llc Apparatus and methods for detecting and locating signals
US7576686B2 (en) * 2006-08-07 2009-08-18 Garmin International, Inc. Method and system for calibrating an antenna array for an aircraft surveillance system
US7439901B2 (en) * 2006-08-08 2008-10-21 Garmin International, Inc. Active phased array antenna for aircraft surveillance systems
US20080055150A1 (en) * 2006-09-06 2008-03-06 Garmin International, Inc. Method and system for detecting and decoding air traffic control reply signals
US20080284637A1 (en) * 2007-02-28 2008-11-20 Garmin International, Inc. Digital tas transmitter and receiver systems and methods
US7825858B2 (en) * 2007-02-28 2010-11-02 Garmin International, Inc. Methods and systems for frequency independent bearing detection
EP3254134A4 (fr) * 2015-02-04 2018-10-17 Artsys360 Ltd. Système radar multimodal
EP3256879B1 (fr) 2015-02-09 2023-05-31 Artsys360 Ltd. Radar de surveillance de trafic aérien
EP3775961A1 (fr) 2018-04-13 2021-02-17 Raytheon Company Réseau binaire codé de correction d'erreur
EP3809526A1 (fr) 2019-10-18 2021-04-21 Rohde & Schwarz GmbH & Co. KG Système d'antenne et procédé de commande d'antenne
CN114814720B (zh) * 2022-06-20 2022-09-30 成都市克莱微波科技有限公司 微波测向装置、系统、方法及存储介质

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2002628A1 (fr) * 1968-02-26 1969-10-31 Int Standard Electric Corp Systeme d'antennes cylindrique
FR2220111A1 (fr) * 1973-03-01 1974-09-27 Licentia Gmbh
US3946395A (en) * 1974-04-17 1976-03-23 Kirchhoff C Edward Radio direction finding apparatus
US4103304A (en) * 1973-04-20 1978-07-25 Litton Systems, Inc. Direction locating system

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3465342A (en) * 1952-05-06 1969-09-02 Bernard M Delapalme Radio direction-finding receiver for the detection of radar apparatus
FR1603301A (fr) * 1952-05-06 1971-04-05
US2759154A (en) * 1954-11-10 1956-08-14 Sperry Rand Corp Waveguide hybrid network for monopulse comparator
DE1157675B (de) * 1958-12-11 1963-11-21 Algemene Nl Radio Unie N V Peilantennensystem mit zwei Schlitzrohrstrahlern
DE2159977A1 (de) * 1971-12-03 1973-06-07 Krupp Gmbh Schaltanordnung zur richtungsbestimmung einfallender wellenenergie, insbesondere von schallwellen, unter verwendung eines gradientenpeilsystems
DE2543123A1 (de) * 1975-09-26 1977-04-07 Rohde & Schwarz Schaltungsanordnung zum verbessern der peilempfindlichkeit von funkpeilern
DE2626671C2 (de) * 1976-06-15 1984-01-19 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Mehrkanalpeilanordnung
DE2631008C2 (de) * 1976-07-09 1982-12-30 Rohde & Schwarz GmbH & Co KG, 8000 München Dopplerpeiler

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2002628A1 (fr) * 1968-02-26 1969-10-31 Int Standard Electric Corp Systeme d'antennes cylindrique
FR2220111A1 (fr) * 1973-03-01 1974-09-27 Licentia Gmbh
US4103304A (en) * 1973-04-20 1978-07-25 Litton Systems, Inc. Direction locating system
US3946395A (en) * 1974-04-17 1976-03-23 Kirchhoff C Edward Radio direction finding apparatus

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
EXBK/66 *
EXBK/73 *
EXBK/74 *

Also Published As

Publication number Publication date
IL57910A0 (en) 1979-11-30
SE7907755L (sv) 1980-05-14
CA1135385A (fr) 1982-11-09
IN152590B (fr) 1984-02-18
GB2037116B (en) 1982-11-24
CH651397A5 (de) 1985-09-13
IL57910A (en) 1981-11-30
US4203114A (en) 1980-05-13
SE442787B (sv) 1986-01-27
IT1124647B (it) 1986-05-07
NL7908029A (nl) 1980-05-16
IT7926789A0 (it) 1979-10-25
JPS5567667A (en) 1980-05-21
FR2441178B1 (fr) 1984-03-16
DE2945259A1 (de) 1980-07-24
GB2037116A (en) 1980-07-02

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Legal Events

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