FR2481809B1 - - Google Patents

Info

Publication number
FR2481809B1
FR2481809B1 FR8009743A FR8009743A FR2481809B1 FR 2481809 B1 FR2481809 B1 FR 2481809B1 FR 8009743 A FR8009743 A FR 8009743A FR 8009743 A FR8009743 A FR 8009743A FR 2481809 B1 FR2481809 B1 FR 2481809B1
Authority
FR
France
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
Application number
FR8009743A
Other languages
French (fr)
Other versions
FR2481809A1 (fr
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.)
Gouvernement de la Republique Francaise
Original Assignee
Gouvernement de la Republique Francaise
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 Gouvernement de la Republique Francaise filed Critical Gouvernement de la Republique Francaise
Priority to FR8009743A priority Critical patent/FR2481809A1/fr
Publication of FR2481809A1 publication Critical patent/FR2481809A1/fr
Application granted granted Critical
Publication of FR2481809B1 publication Critical patent/FR2481809B1/fr
Granted 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
    • G01S15/87—Combinations of sonar systems
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63G—OFFENSIVE OR DEFENSIVE ARRANGEMENTS ON VESSELS; MINE-LAYING; MINE-SWEEPING; SUBMARINES; AIRCRAFT CARRIERS
    • B63G7/00—Mine-sweeping; Vessels characterised thereby
    • B63G7/02—Mine-sweeping means, Means for destroying mines
    • B63G7/08—Mine-sweeping means, Means for destroying mines of acoustic type
    • 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

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)
  • Aviation & Aerospace Engineering (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
FR8009743A 1980-04-30 1980-04-30 Sonar a configuration bistatique verticale Granted FR2481809A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR8009743A FR2481809A1 (fr) 1980-04-30 1980-04-30 Sonar a configuration bistatique verticale

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8009743A FR2481809A1 (fr) 1980-04-30 1980-04-30 Sonar a configuration bistatique verticale

Publications (2)

Publication Number Publication Date
FR2481809A1 FR2481809A1 (fr) 1981-11-06
FR2481809B1 true FR2481809B1 (enExample) 1984-06-22

Family

ID=9241517

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8009743A Granted FR2481809A1 (fr) 1980-04-30 1980-04-30 Sonar a configuration bistatique verticale

Country Status (1)

Country Link
FR (1) FR2481809A1 (enExample)

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1322922A (fr) * 1962-02-20 1963-04-05 Electroacustic Gmbh Procédé et dispositif d'écho-sondage avec son sous-marin
GB1011509A (en) * 1962-12-05 1965-12-01 Smith & Sons Ltd S Fish detection sonar apparatus
FR1401974A (fr) * 1962-12-05 1965-06-11 Smith & Sons Ltd S Appareil de sondage par écho pour la pêche au chalut et procédés de détection du poisson par sondage par écho
GB1114286A (en) * 1964-09-16 1968-05-22 Compteurs Comp D Method and means for submarine prospection
GB1329829A (en) * 1969-11-26 1973-09-12 Emi Ltd Sonar systems
DE2135989A1 (de) * 1970-09-07 1972-03-16 Metallgesellschaft Ag Verfahren zum Aufsuchen und Erkunden von Ablagerungen im Bereich des Meeresbodens

Also Published As

Publication number Publication date
FR2481809A1 (fr) 1981-11-06

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Legal Events

Date Code Title Description
ST Notification of lapse