IL57910A - Digital bearing indicator of source of microwave energy - Google Patents

Digital bearing indicator of source of microwave energy

Info

Publication number
IL57910A
IL57910A IL57910A IL5791079A IL57910A IL 57910 A IL57910 A IL 57910A IL 57910 A IL57910 A IL 57910A IL 5791079 A IL5791079 A IL 5791079A IL 57910 A IL57910 A IL 57910A
Authority
IL
Israel
Prior art keywords
source
microwave energy
bearing indicator
digital bearing
digital
Prior art date
Application number
IL57910A
Other languages
English (en)
Other versions
IL57910A0 (en
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 IL57910A0 publication Critical patent/IL57910A0/xx
Publication of IL57910A publication Critical patent/IL57910A/xx

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)
IL57910A 1978-11-13 1979-07-27 Digital bearing indicator of source of microwave energy IL57910A (en)

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
IL57910A0 IL57910A0 (en) 1979-11-30
IL57910A true IL57910A (en) 1981-11-30

Family

ID=25502977

Family Applications (1)

Application Number Title Priority Date Filing Date
IL57910A IL57910A (en) 1978-11-13 1979-07-27 Digital bearing indicator of source of microwave energy

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
US6366627B1 (en) 1983-09-28 2002-04-02 Bae Systems Information And Electronic Systems Integration, Inc. Compressive receiver with frequency expansion
US4641143A (en) * 1983-09-28 1987-02-03 Sanders Associates, Inc. Two-dimensional acquisition system using circular array
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
US7825858B2 (en) * 2007-02-28 2010-11-02 Garmin International, Inc. Methods and systems for frequency independent bearing detection
US20080284637A1 (en) * 2007-02-28 2008-11-20 Garmin International, Inc. Digital tas transmitter and receiver systems and methods
WO2016126908A1 (fr) 2015-02-04 2016-08-11 Artsys360 Ltd. Système radar multimodal
US10571561B2 (en) 2015-02-09 2020-02-25 Artsys360 Ltd. Aerial traffic monitoring radar
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

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1603301A (fr) * 1952-05-06 1971-04-05
US3465342A (en) * 1952-05-06 1969-09-02 Bernard M Delapalme Radio direction-finding receiver for the detection of radar apparatus
US2759154A (en) * 1954-11-10 1956-08-14 Sperry Rand Corp Waveguide hybrid network for monopulse comparator
BE585365A (nl) * 1958-12-11 1960-04-01 Algemene Nl Radio Unie N V Antennestelsel.
US3474446A (en) * 1968-02-26 1969-10-21 Itt Cylindrical array antenna system with electronic scanning
DE2159977A1 (de) * 1971-12-03 1973-06-07 Krupp Gmbh Schaltanordnung zur richtungsbestimmung einfallender wellenenergie, insbesondere von schallwellen, unter verwendung eines gradientenpeilsystems
DE2310242C2 (de) * 1973-03-01 1981-09-24 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Anordnung zur gleichen Verstärkung von wenigstens zwei Hochfrequenzspannungen
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
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

Also Published As

Publication number Publication date
SE442787B (sv) 1986-01-27
NL7908029A (nl) 1980-05-16
FR2441178B1 (fr) 1984-03-16
DE2945259A1 (de) 1980-07-24
US4203114A (en) 1980-05-13
JPS5567667A (en) 1980-05-21
GB2037116B (en) 1982-11-24
IT1124647B (it) 1986-05-07
IT7926789A0 (it) 1979-10-25
IL57910A0 (en) 1979-11-30
GB2037116A (en) 1980-07-02
IN152590B (fr) 1984-02-18
CH651397A5 (de) 1985-09-13
SE7907755L (sv) 1980-05-14
FR2441178A1 (fr) 1980-06-06
CA1135385A (fr) 1982-11-09

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