EP4789043A1 - Verfahren zur verbesserung der zeitabdeckung eines strahlformungssonars - Google Patents

Verfahren zur verbesserung der zeitabdeckung eines strahlformungssonars

Info

Publication number
EP4789043A1
EP4789043A1 EP24786393.9A EP24786393A EP4789043A1 EP 4789043 A1 EP4789043 A1 EP 4789043A1 EP 24786393 A EP24786393 A EP 24786393A EP 4789043 A1 EP4789043 A1 EP 4789043A1
Authority
EP
European Patent Office
Prior art keywords
processing
antenna
carrier
coherent
seabed
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.)
Pending
Application number
EP24786393.9A
Other languages
English (en)
French (fr)
Inventor
Nicolas BURLET
Jérôme HABONNEAU
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.)
Thales SA
Original Assignee
Thales SA
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 Thales SA filed Critical Thales SA
Publication of EP4789043A1 publication Critical patent/EP4789043A1/de
Pending legal-status Critical Current

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
    • G01S15/00—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems
    • G01S15/88—Sonar systems specially adapted for specific applications
    • G01S15/89—Sonar systems specially adapted for specific applications for mapping or imaging
    • G01S15/8902—Side-looking sonar
    • G01S15/8904—Side-looking sonar using synthetic aperture techniques
    • 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
    • G01S15/00—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems
    • G01S15/87—Combinations of sonar systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
EP24786393.9A 2023-10-05 2024-10-02 Verfahren zur verbesserung der zeitabdeckung eines strahlformungssonars Pending EP4789043A1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR2310629A FR3153899A1 (fr) 2023-10-05 2023-10-05 Procédé d'amélioration de la couverture horaire d'un sonar à formation de voies
PCT/EP2024/077768 WO2025073776A1 (fr) 2023-10-05 2024-10-02 Procédé d'amélioration de la couverture horaire d'un sonar à formation de voies

Publications (1)

Publication Number Publication Date
EP4789043A1 true EP4789043A1 (de) 2026-08-12

Family

ID=89833764

Family Applications (1)

Application Number Title Priority Date Filing Date
EP24786393.9A Pending EP4789043A1 (de) 2023-10-05 2024-10-02 Verfahren zur verbesserung der zeitabdeckung eines strahlformungssonars

Country Status (4)

Country Link
EP (1) EP4789043A1 (de)
AU (1) AU2024355310A1 (de)
FR (1) FR3153899A1 (de)
WO (1) WO2025073776A1 (de)

Also Published As

Publication number Publication date
WO2025073776A1 (fr) 2025-04-10
AU2024355310A1 (en) 2026-04-02
FR3153899A1 (fr) 2025-04-11

Legal Events

Date Code Title Description
STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: UNKNOWN

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE

PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE

17P Request for examination filed

Effective date: 20260401

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC ME MK MT NL NO PL PT RO RS SE SI SK SM TR