IL287016B2 - מערכת אנטנה למציאת כיוון - Google Patents

מערכת אנטנה למציאת כיוון

Info

Publication number
IL287016B2
IL287016B2 IL287016A IL28701621A IL287016B2 IL 287016 B2 IL287016 B2 IL 287016B2 IL 287016 A IL287016 A IL 287016A IL 28701621 A IL28701621 A IL 28701621A IL 287016 B2 IL287016 B2 IL 287016B2
Authority
IL
Israel
Prior art keywords
antenna units
antenna
rotatable platform
signal
antenna system
Prior art date
Application number
IL287016A
Other languages
English (en)
Other versions
IL287016A (he
IL287016B1 (he
Original Assignee
Elta Systems 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 Elta Systems Ltd filed Critical Elta Systems Ltd
Priority to IL287016A priority Critical patent/IL287016B2/he
Priority to EP22784269.7A priority patent/EP4302113A4/en
Priority to US18/553,302 priority patent/US12487310B2/en
Priority to PCT/IL2022/050335 priority patent/WO2022215064A1/en
Publication of IL287016A publication Critical patent/IL287016A/en
Publication of IL287016B1 publication Critical patent/IL287016B1/he
Publication of IL287016B2 publication Critical patent/IL287016B2/he

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01SRADIO 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
    • G01S3/00Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic or electromagnetic waves, or particle emission, not having a directional significance, are being received
    • G01S3/02Direction-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
    • G01S3/14Systems for determining direction or deviation from predetermined direction
    • G01S3/46Systems 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
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01SRADIO 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
    • G01S3/00Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic or electromagnetic waves, or particle emission, not having a directional significance, are being received
    • G01S3/02Direction-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
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01SRADIO 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
    • G01S5/00Position-fixing by co-ordinating two or more direction or position line determinations; Position-fixing by co-ordinating two or more distance determinations
    • G01S5/02Position-fixing by co-ordinating two or more direction or position line determinations; Position-fixing by co-ordinating two or more distance determinations using radio waves
    • G01S5/04Position of source determined by a plurality of spaced direction-finders
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01SRADIO 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
    • G01S5/00Position-fixing by co-ordinating two or more direction or position line determinations; Position-fixing by co-ordinating two or more distance determinations
    • G01S5/02Position-fixing by co-ordinating two or more direction or position line determinations; Position-fixing by co-ordinating two or more distance determinations using radio waves
    • G01S5/06Position of source determined by co-ordinating a plurality of position lines defined by path-difference measurements
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01QANTENNAS, i.e. RADIO AERIALS
    • H01Q21/00Antenna arrays or systems

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)
IL287016A 2021-04-06 2021-10-05 מערכת אנטנה למציאת כיוון IL287016B2 (he)

Priority Applications (4)

Application Number Priority Date Filing Date Title
IL287016A IL287016B2 (he) 2021-10-05 2021-10-05 מערכת אנטנה למציאת כיוון
EP22784269.7A EP4302113A4 (en) 2021-04-06 2022-03-27 ROTATING ANTENNA SYSTEM
US18/553,302 US12487310B2 (en) 2021-04-06 2022-03-27 Direction finder antenna system
PCT/IL2022/050335 WO2022215064A1 (en) 2021-04-06 2022-03-27 Direction finder antenna system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IL287016A IL287016B2 (he) 2021-10-05 2021-10-05 מערכת אנטנה למציאת כיוון

Publications (3)

Publication Number Publication Date
IL287016A IL287016A (he) 2023-05-01
IL287016B1 IL287016B1 (he) 2024-06-01
IL287016B2 true IL287016B2 (he) 2024-10-01

Family

ID=91334087

Family Applications (1)

Application Number Title Priority Date Filing Date
IL287016A IL287016B2 (he) 2021-04-06 2021-10-05 מערכת אנטנה למציאת כיוון

Country Status (1)

Country Link
IL (1) IL287016B2 (he)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IL222095A (he) * 2012-09-24 2014-03-30

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IL222095A (he) * 2012-09-24 2014-03-30

Also Published As

Publication number Publication date
IL287016A (he) 2023-05-01
IL287016B1 (he) 2024-06-01

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