FR2535067A1 - Dispositif numerique de formation de voies sonar - Google Patents

Dispositif numerique de formation de voies sonar Download PDF

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Publication number
FR2535067A1
FR2535067A1 FR8217742A FR8217742A FR2535067A1 FR 2535067 A1 FR2535067 A1 FR 2535067A1 FR 8217742 A FR8217742 A FR 8217742A FR 8217742 A FR8217742 A FR 8217742A FR 2535067 A1 FR2535067 A1 FR 2535067A1
Authority
FR
France
Prior art keywords
memory
samples
channel
forming device
memory blocks
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.)
Granted
Application number
FR8217742A
Other languages
English (en)
French (fr)
Other versions
FR2535067B1 (cg-RX-API-DMAC10.html
Inventor
Alain Demeure
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
Thomson CSF 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=9278521&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=FR2535067(A1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Thomson CSF SA filed Critical Thomson CSF SA
Priority to FR8217742A priority Critical patent/FR2535067A1/fr
Priority to EP83401973A priority patent/EP0109869B1/fr
Priority to DE8383401973T priority patent/DE3375836D1/de
Priority to US06/544,412 priority patent/US4604736A/en
Publication of FR2535067A1 publication Critical patent/FR2535067A1/fr
Application granted granted Critical
Publication of FR2535067B1 publication Critical patent/FR2535067B1/fr
Granted legal-status Critical Current

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
    • G01S15/00Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems
    • G01S15/88Sonar systems specially adapted for specific applications
    • G01S15/89Sonar systems specially adapted for specific applications for mapping or imaging
    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10KSOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K11/00Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
    • G10K11/18Methods or devices for transmitting, conducting or directing sound
    • G10K11/26Sound-focusing or directing, e.g. scanning
    • G10K11/34Sound-focusing or directing, e.g. scanning using electrical steering of transducer arrays, e.g. beam steering
    • G10K11/341Circuits therefor
    • G10K11/345Circuits therefor using energy switching from one active element to another

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • General Physics & Mathematics (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
FR8217742A 1982-10-22 1982-10-22 Dispositif numerique de formation de voies sonar Granted FR2535067A1 (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FR8217742A FR2535067A1 (fr) 1982-10-22 1982-10-22 Dispositif numerique de formation de voies sonar
EP83401973A EP0109869B1 (fr) 1982-10-22 1983-10-10 Dispositif numérique de formation de voies sonar
DE8383401973T DE3375836D1 (en) 1982-10-22 1983-10-10 Digital sonar beam-forming apparatus
US06/544,412 US4604736A (en) 1982-10-22 1983-10-21 Digital device for the formation of sonar channels

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8217742A FR2535067A1 (fr) 1982-10-22 1982-10-22 Dispositif numerique de formation de voies sonar

Publications (2)

Publication Number Publication Date
FR2535067A1 true FR2535067A1 (fr) 1984-04-27
FR2535067B1 FR2535067B1 (cg-RX-API-DMAC10.html) 1985-01-18

Family

ID=9278521

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8217742A Granted FR2535067A1 (fr) 1982-10-22 1982-10-22 Dispositif numerique de formation de voies sonar

Country Status (4)

Country Link
US (1) US4604736A (cg-RX-API-DMAC10.html)
EP (1) EP0109869B1 (cg-RX-API-DMAC10.html)
DE (1) DE3375836D1 (cg-RX-API-DMAC10.html)
FR (1) FR2535067A1 (cg-RX-API-DMAC10.html)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2652164A1 (fr) * 1989-09-15 1991-03-22 Thomson Csf Procede de formation de voies pour sonar, notamment pour sonar remorque.
US5185874A (en) * 1989-10-30 1993-02-09 Tektronix, Inc. Address generator for high speed data averager
EP0472736A1 (en) * 1990-03-09 1992-03-04 Fujitsu Limited Sampled data storage and editing system
GB9014544D0 (en) * 1990-06-29 1990-08-22 Univ Heriot Watt Methods and apparatus for acoustic holographic imaging in marine and other acoustic remote sensing equipment
US5469851A (en) * 1994-08-09 1995-11-28 Hewlett-Packard Company Time multiplexed digital ultrasound beamformer
FR2732787B1 (fr) * 1995-04-07 1997-05-16 Thomson Csf Procede de saisie graphique d'application de traitement de signal
FR2748138B1 (fr) * 1996-04-26 1998-07-10 Thomson Csf Procede de codage pour processeur de traitement de signal, et processeur pour la mise en oeuvre d'un tel procede
FR2785406B1 (fr) 1998-10-30 2004-09-10 Thomson Marconi Sonar Sas Memoire a acces vectoriel
EP2929437B1 (en) * 2012-12-07 2017-09-20 Sonelite Inc. Direct data to memory system and related operating methods

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4001763A (en) * 1975-02-03 1977-01-04 Raytheon Company Electronically stabilized beam former system
US4074223A (en) * 1976-08-03 1978-02-14 Indianapolis Center For Advanced Research Peak detector for resolution enhancement of ultrasonic visualization systems
US4267584A (en) * 1977-07-01 1981-05-12 Siemens Gammasonics, Inc. Permutating analog shift register variable delay system
FR2472753A1 (fr) * 1979-12-31 1981-07-03 Anvar Perfectionnements aux dispositifs de sondage par ultra-sons
US4325257A (en) * 1980-02-20 1982-04-20 Kino Gordon S Real-time digital, synthetic-focus, acoustic imaging system
US4336607A (en) * 1980-12-10 1982-06-22 The United States Of America As Represented By The Secretary Of The Navy Beamformer having random access memory delay

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4170766A (en) * 1978-01-27 1979-10-09 Raytheon Company Beamformer

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4001763A (en) * 1975-02-03 1977-01-04 Raytheon Company Electronically stabilized beam former system
US4074223A (en) * 1976-08-03 1978-02-14 Indianapolis Center For Advanced Research Peak detector for resolution enhancement of ultrasonic visualization systems
US4267584A (en) * 1977-07-01 1981-05-12 Siemens Gammasonics, Inc. Permutating analog shift register variable delay system
FR2472753A1 (fr) * 1979-12-31 1981-07-03 Anvar Perfectionnements aux dispositifs de sondage par ultra-sons
US4325257A (en) * 1980-02-20 1982-04-20 Kino Gordon S Real-time digital, synthetic-focus, acoustic imaging system
US4336607A (en) * 1980-12-10 1982-06-22 The United States Of America As Represented By The Secretary Of The Navy Beamformer having random access memory delay

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
IBM TECHNICAL DISCLOSURE BULLETIN, vol. 24, no. 11A, avril 1982, NEW YORK (US) *

Also Published As

Publication number Publication date
EP0109869A1 (fr) 1984-05-30
EP0109869B1 (fr) 1988-03-02
DE3375836D1 (en) 1988-04-07
US4604736A (en) 1986-08-05
FR2535067B1 (cg-RX-API-DMAC10.html) 1985-01-18

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Legal Events

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ST Notification of lapse