NL160100C - Holografische sonde met fouriertransformatie. - Google Patents

Holografische sonde met fouriertransformatie.

Info

Publication number
NL160100C
NL160100C NL7210331.A NL7210331A NL160100C NL 160100 C NL160100 C NL 160100C NL 7210331 A NL7210331 A NL 7210331A NL 160100 C NL160100 C NL 160100C
Authority
NL
Netherlands
Prior art keywords
fourier transformation
holographic probe
holographic
probe
fourier
Prior art date
Application number
NL7210331.A
Other languages
English (en)
Dutch (nl)
Other versions
NL160100B (nl
NL7210331A (it
Inventor
P Lebail
A-M Gaugers
A Castanet
Original Assignee
Cit Alcatel
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 Cit Alcatel filed Critical Cit Alcatel
Publication of NL7210331A publication Critical patent/NL7210331A/xx
Publication of NL160100B publication Critical patent/NL160100B/xx
Application granted granted Critical
Publication of NL160100C publication Critical patent/NL160100C/xx

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
    • G01S15/02—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems using reflection of acoustic waves
    • G01S15/06—Systems determining the position data of a target
    • G01S15/08—Systems for measuring distance only
    • G01S15/10—Systems for measuring distance only using transmission of interrupted, pulse-modulated waves
    • G01S15/18—Systems for measuring distance only using transmission of interrupted, pulse-modulated waves wherein range gates are used
    • 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
    • G01S15/8906—Short-range imaging systems; Acoustic microscope systems using pulse-echo techniques
    • G01S15/8977—Short-range imaging systems; Acoustic microscope systems using pulse-echo techniques using special techniques for image reconstruction, e.g. FFT, geometrical transformations, spatial deconvolution, time deconvolution

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Acoustics & Sound (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
  • Holo Graphy (AREA)
NL7210331.A 1971-07-28 1972-07-27 Holografische sonde met fouriertransformatie. NL160100C (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7127668A FR2147469A5 (it) 1971-07-28 1971-07-28

Publications (3)

Publication Number Publication Date
NL7210331A NL7210331A (it) 1973-01-30
NL160100B NL160100B (nl) 1979-04-17
NL160100C true NL160100C (nl) 1979-09-17

Family

ID=9081074

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7210331.A NL160100C (nl) 1971-07-28 1972-07-27 Holografische sonde met fouriertransformatie.

Country Status (9)

Country Link
US (1) US3803606A (it)
JP (1) JPS5425818B1 (it)
BE (1) BE786437A (it)
DE (1) DE2237254A1 (it)
FR (1) FR2147469A5 (it)
GB (1) GB1339093A (it)
IT (1) IT963486B (it)
NL (1) NL160100C (it)
SE (1) SE377386B (it)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4042928A (en) * 1974-03-22 1977-08-16 Esl Incorporated Technique of characterizing the nature of a radiation path transfer function by a few constants
GB1512269A (en) * 1975-12-17 1978-05-24 Emi Ltd Ultrasonic image conversion
US4053867A (en) * 1975-12-22 1977-10-11 The United States Of America As Represented By The Secretary Of The Navy Acoustic hologram reconstructor using surface acoustic wave devices
US4170142A (en) * 1977-07-15 1979-10-09 Electric Power Research Institute, Inc. Linear transducer array and method for both pulse-echo and holographic acoustic imaging
GB2027885B (en) * 1978-08-14 1982-12-01 Krupp Gmbh Apparatus for determing the direction of incidence of received signals in the short range zone of a sonar istallati/on
FR2465233B1 (fr) * 1979-09-10 1985-11-08 Plessey Overseas Appareil de determination de gisement a radar ultrasonore
US4385301A (en) * 1980-09-02 1983-05-24 General Dynamics Corporation Determining the location of emitters of electromagnetic radiation
FR2535075A1 (fr) * 1982-10-20 1984-04-27 Labo Electronique Physique Appareil d'exploration de milieux par echographie ultrasonore
FR2552550B1 (fr) * 1983-09-28 1986-02-28 Labo Electronique Physique Appareil d'exploration de milieux par echographie ultrasonore
IL69984A (en) * 1982-10-20 1987-07-31 Philips Nv Ultrasound echography-scanning apparatus
US4870623A (en) * 1983-06-27 1989-09-26 Cochlea Corporation System to recognize a geometry parameter of unknown object with continuous wave acoustic energy
US4576286A (en) * 1983-06-27 1986-03-18 Cochlea Corporation Parts sorting systems
US4557386A (en) * 1983-06-27 1985-12-10 Cochlea Corporation System to measure geometric and electromagnetic characteristics of objects
FR2557323A1 (fr) * 1983-12-23 1985-06-28 Cgr Ultrasonic Procede d'imagerie ultrasonore, en couleur, de la structure interne d'un corps
US4690284A (en) * 1985-10-04 1987-09-01 Cochlea Corporation Method of and apparatus for inspecting objects using multiple position detectors
US5208785A (en) * 1990-09-26 1993-05-04 Rowe, Deines Instruments Incorporated Broadband acoustic doppler current profiler
US5384573A (en) * 1990-10-29 1995-01-24 Essex Corporation Image synthesis using time sequential holography
DE4102404C2 (de) * 1991-01-28 1997-11-27 Alexander Dr Zarubin Optische Abtasteinrichtung zur Erzeugung einer zweidimensionalen Abbildung der dreidimensionalen Oberfläche eines Objektes
CA2125879A1 (en) * 1991-12-20 1993-07-08 Terry M. Turpin Image synthesis using time sequential holography
US6052334A (en) * 1998-08-04 2000-04-18 Rowe-Deines Instruments System and method for measuring wave directional spectrum and wave height
JP4507482B2 (ja) * 2002-05-15 2010-07-21 日本電気株式会社 適応アンテナ送信装置
US7847925B2 (en) 2007-06-18 2010-12-07 Teledyne Rd Instruments, Inc. System and method of acoustic doppler beamforming
US8254208B2 (en) * 2008-12-08 2012-08-28 Teledyne Rd Instruments, Inc. Multi-state beamforming array
WO2010138624A1 (en) 2009-05-27 2010-12-02 Teledyne Rd Instruments System and method for determining wave characteristics from a moving platform
US10605913B2 (en) * 2015-10-29 2020-03-31 Garmin Switzerland Gmbh Sonar noise interference rejection

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3675472A (en) * 1968-12-12 1972-07-11 Nat Res Dev Apparatus and method for images of the interior structure of solid objects
US3685051A (en) * 1969-03-06 1972-08-15 Tetra Tech Holographic imaging system using crossed linear arrays of energy sources and sensors
US3717843A (en) * 1970-03-06 1973-02-20 Bendix Corp Holographic system for forming images of both stationary and moving objects
US3719922A (en) * 1971-06-24 1973-03-06 L Lopes Digital camera

Also Published As

Publication number Publication date
BE786437A (fr) 1973-01-19
IT963486B (it) 1974-01-10
DE2237254A1 (de) 1973-02-01
JPS5425818B1 (it) 1979-08-30
SE377386B (it) 1975-06-30
US3803606A (en) 1974-04-09
GB1339093A (en) 1973-11-28
NL160100B (nl) 1979-04-17
FR2147469A5 (it) 1973-03-09
NL7210331A (it) 1973-01-30

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Legal Events

Date Code Title Description
VJC Lapsed due to non-payment of the due maintenance fee for the patent or patent application
NL80 Abbreviated name of patent owner mentioned of already nullified patent

Owner name: CIT ALCATEL