FR2927424B1 - RADAR OPERATING APPARATUS FOR DETECTION AND LOCALIZATION OF DISCONTINUITIES OR FOREIGN BODIES IN MATERIALS - Google Patents

RADAR OPERATING APPARATUS FOR DETECTION AND LOCALIZATION OF DISCONTINUITIES OR FOREIGN BODIES IN MATERIALS

Info

Publication number
FR2927424B1
FR2927424B1 FR0800736A FR0800736A FR2927424B1 FR 2927424 B1 FR2927424 B1 FR 2927424B1 FR 0800736 A FR0800736 A FR 0800736A FR 0800736 A FR0800736 A FR 0800736A FR 2927424 B1 FR2927424 B1 FR 2927424B1
Authority
FR
France
Prior art keywords
discontinuities
localization
detection
materials
foreign bodies
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.)
Expired - Fee Related
Application number
FR0800736A
Other languages
French (fr)
Other versions
FR2927424A1 (en
Inventor
Daniel Gasquet
Philippe Nouvel
Arnaud Crouzat
Jean Pierre Ellerbach
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.)
FONDIS ELECTRONIC
Original Assignee
FONDIS ELECTRONIC
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 FONDIS ELECTRONIC filed Critical FONDIS ELECTRONIC
Priority to FR0800736A priority Critical patent/FR2927424B1/en
Priority to EP09719034A priority patent/EP2243019A1/en
Priority to PCT/FR2009/000148 priority patent/WO2009112713A1/en
Publication of FR2927424A1 publication Critical patent/FR2927424A1/en
Application granted granted Critical
Publication of FR2927424B1 publication Critical patent/FR2927424B1/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • 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
    • G01S13/08—Systems for measuring distance only
    • G01S13/32—Systems for measuring distance only using transmission of continuous waves, whether amplitude-, frequency-, or phase-modulated, or unmodulated
    • G01S13/34—Systems for measuring distance only using transmission of continuous waves, whether amplitude-, frequency-, or phase-modulated, or unmodulated using transmission of continuous, frequency-modulated waves while heterodyning the received signal, or a signal derived therefrom, with a locally-generated signal related to the contemporaneously transmitted signal
    • G01S13/343—Systems for measuring distance only using transmission of continuous waves, whether amplitude-, frequency-, or phase-modulated, or unmodulated using transmission of continuous, frequency-modulated waves while heterodyning the received signal, or a signal derived therefrom, with a locally-generated signal related to the contemporaneously transmitted signal using sawtooth modulation
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N22/00—Investigating or analysing materials by the use of microwaves or radio waves, i.e. electromagnetic waves with a wavelength of one millimetre or more
    • G01N22/02—Investigating the presence of flaws
    • 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
    • G01S13/08—Systems for measuring distance only
    • G01S13/32—Systems for measuring distance only using transmission of continuous waves, whether amplitude-, frequency-, or phase-modulated, or unmodulated
    • G01S13/36—Systems for measuring distance only using transmission of continuous waves, whether amplitude-, frequency-, or phase-modulated, or unmodulated with phase comparison between the received signal and the contemporaneously transmitted signal
    • G01S13/38—Systems for measuring distance only using transmission of continuous waves, whether amplitude-, frequency-, or phase-modulated, or unmodulated with phase comparison between the received signal and the contemporaneously transmitted signal wherein more than one modulation frequency is used
FR0800736A 2008-02-12 2008-02-12 RADAR OPERATING APPARATUS FOR DETECTION AND LOCALIZATION OF DISCONTINUITIES OR FOREIGN BODIES IN MATERIALS Expired - Fee Related FR2927424B1 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR0800736A FR2927424B1 (en) 2008-02-12 2008-02-12 RADAR OPERATING APPARATUS FOR DETECTION AND LOCALIZATION OF DISCONTINUITIES OR FOREIGN BODIES IN MATERIALS
EP09719034A EP2243019A1 (en) 2008-02-12 2009-02-11 Radar operation apparatus for detecting and locating discontinuities or foreign bodies in materials
PCT/FR2009/000148 WO2009112713A1 (en) 2008-02-12 2009-02-11 Radar operation apparatus for detecting and locating discontinuities or foreign bodies in materials

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0800736A FR2927424B1 (en) 2008-02-12 2008-02-12 RADAR OPERATING APPARATUS FOR DETECTION AND LOCALIZATION OF DISCONTINUITIES OR FOREIGN BODIES IN MATERIALS

Publications (2)

Publication Number Publication Date
FR2927424A1 FR2927424A1 (en) 2009-08-14
FR2927424B1 true FR2927424B1 (en) 2011-05-20

Family

ID=39874083

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0800736A Expired - Fee Related FR2927424B1 (en) 2008-02-12 2008-02-12 RADAR OPERATING APPARATUS FOR DETECTION AND LOCALIZATION OF DISCONTINUITIES OR FOREIGN BODIES IN MATERIALS

Country Status (3)

Country Link
EP (1) EP2243019A1 (en)
FR (1) FR2927424B1 (en)
WO (1) WO2009112713A1 (en)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1997009611A1 (en) * 1995-09-06 1997-03-13 J.I. Peston Pty. Ltd. Termite detection system
US20020180607A1 (en) * 2001-06-01 2002-12-05 Dimitri Donskoy Method and apparatus for detection of wood destroying insects and damage evaluation using microwaves

Also Published As

Publication number Publication date
WO2009112713A1 (en) 2009-09-17
EP2243019A1 (en) 2010-10-27
FR2927424A1 (en) 2009-08-14

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20121031