IL310672B2 - Radar system - Google Patents

Radar system

Info

Publication number
IL310672B2
IL310672B2 IL310672A IL31067224A IL310672B2 IL 310672 B2 IL310672 B2 IL 310672B2 IL 310672 A IL310672 A IL 310672A IL 31067224 A IL31067224 A IL 31067224A IL 310672 B2 IL310672 B2 IL 310672B2
Authority
IL
Israel
Prior art keywords
transmitters
receivers
radar system
receiver
transmitter
Prior art date
Application number
IL310672A
Other languages
English (en)
Hebrew (he)
Other versions
IL310672B1 (en
IL310672A (OSRAM
Inventor
Lehrer Ohad
Original Assignee
Elbit Systems Ew And Sigint Elisra Ltd
Lehrer Ohad
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 Elbit Systems Ew And Sigint Elisra Ltd, Lehrer Ohad filed Critical Elbit Systems Ew And Sigint Elisra Ltd
Priority to IL310672A priority Critical patent/IL310672B2/en
Publication of IL310672A publication Critical patent/IL310672A/en
Priority to PCT/IL2025/050107 priority patent/WO2025169186A1/en
Publication of IL310672B1 publication Critical patent/IL310672B1/en
Publication of IL310672B2 publication Critical patent/IL310672B2/en

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
    • H01Q21/205—Arrays of individually energised antenna units similarly polarised and spaced apart the units being spaced along or adjacent to a curvilinear path providing an omnidirectional coverage
    • 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
    • G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/02—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S13/00
    • G01S7/027—Constructional details of housings, e.g. form, type, material or ruggedness
    • 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
    • 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
    • G01S13/66—Radar-tracking systems; Analogous systems
    • G01S13/72—Radar-tracking systems; Analogous systems for two-dimensional tracking, e.g. combination of angle and range tracking, track-while-scan radar
    • G01S13/723—Radar-tracking systems; Analogous systems for two-dimensional tracking, e.g. combination of angle and range tracking, track-while-scan radar by using numerical data
    • G01S13/726—Multiple target tracking
    • 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
    • G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/02—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S13/00
    • G01S7/03—Details of HF subsystems specially adapted therefor, e.g. common to transmitter and receiver
    • G01S7/032—Constructional details for solid-state radar subsystems
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/12—Supports; Mounting means
    • H01Q1/1207—Supports; Mounting means for fastening a rigid aerial element
    • H01Q1/1228—Supports; Mounting means for fastening a rigid aerial element on a boom
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/52—Means for reducing coupling between antennas; Means for reducing coupling between an antenna and another structure
    • H01Q1/521—Means for reducing coupling between antennas; Means for reducing coupling between an antenna and another structure reducing the coupling between adjacent antennas
    • H01Q1/525—Means for reducing coupling between antennas; Means for reducing coupling between an antenna and another structure reducing the coupling between adjacent antennas between emitting and receiving antennas
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q21/00—Antenna arrays or systems
    • H01Q21/0006—Particular feeding systems
    • H01Q21/0025—Modular arrays
    • 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
    • H01Q21/22—Antenna units of the array energised non-uniformly in amplitude or phase, e.g. tapered array or binomial array
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q3/00—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system
    • H01Q3/26—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the relative phase or relative amplitude of energisation between two or more active radiating elements; varying the distribution of energy across a radiating aperture
    • H01Q3/30—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the relative phase or relative amplitude of energisation between two or more active radiating elements; varying the distribution of energy across a radiating aperture varying the relative phase between the radiating elements of an array
    • H01Q3/34—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the relative phase or relative amplitude of energisation between two or more active radiating elements; varying the distribution of energy across a radiating aperture varying the relative phase between the radiating elements of an array by electrical means

Landscapes

  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Radar Systems Or Details Thereof (AREA)
IL310672A 2024-02-05 2024-02-05 Radar system IL310672B2 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
IL310672A IL310672B2 (en) 2024-02-05 2024-02-05 Radar system
PCT/IL2025/050107 WO2025169186A1 (en) 2024-02-05 2025-01-30 Radar system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IL310672A IL310672B2 (en) 2024-02-05 2024-02-05 Radar system

Publications (3)

Publication Number Publication Date
IL310672A IL310672A (OSRAM) 2024-06-01
IL310672B1 IL310672B1 (en) 2025-05-01
IL310672B2 true IL310672B2 (en) 2025-09-01

Family

ID=95562843

Family Applications (1)

Application Number Title Priority Date Filing Date
IL310672A IL310672B2 (en) 2024-02-05 2024-02-05 Radar system

Country Status (2)

Country Link
IL (1) IL310672B2 (OSRAM)
WO (1) WO2025169186A1 (OSRAM)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20180106602A1 (en) * 2016-10-17 2018-04-19 Vega Grieshaber Kg Fill level measurement device for determining the topology of a filling material surface
US20190129006A1 (en) * 2016-06-02 2019-05-02 Qinetiq Limited Radar system for the detection of drones
US20200227826A1 (en) * 2019-01-14 2020-07-16 Raytheon Company Active electronically scanned array (aesa) antenna configuration for simultaneous transmission and receiving of communication signals
US10928498B1 (en) * 2018-09-18 2021-02-23 Apple Inc. Electronic device with circular radar-antenna array

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20190129006A1 (en) * 2016-06-02 2019-05-02 Qinetiq Limited Radar system for the detection of drones
US20180106602A1 (en) * 2016-10-17 2018-04-19 Vega Grieshaber Kg Fill level measurement device for determining the topology of a filling material surface
US10928498B1 (en) * 2018-09-18 2021-02-23 Apple Inc. Electronic device with circular radar-antenna array
US20200227826A1 (en) * 2019-01-14 2020-07-16 Raytheon Company Active electronically scanned array (aesa) antenna configuration for simultaneous transmission and receiving of communication signals

Also Published As

Publication number Publication date
IL310672B1 (en) 2025-05-01
IL310672A (OSRAM) 2024-06-01
WO2025169186A1 (en) 2025-08-14

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