FR934295A - échoscope pour sondage marin - Google Patents

échoscope pour sondage marin

Info

Publication number
FR934295A
FR934295A FR934295DA FR934295A FR 934295 A FR934295 A FR 934295A FR 934295D A FR934295D A FR 934295DA FR 934295 A FR934295 A FR 934295A
Authority
FR
France
Prior art keywords
echoscope
marine sounding
sounding
marine
sounding echoscope
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
Application number
Other languages
English (en)
French (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.)
Societe Francaise Radio Electrique
Original Assignee
Societe Francaise Radio Electrique
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 Societe Francaise Radio Electrique filed Critical Societe Francaise Radio Electrique
Application granted granted Critical
Publication of FR934295A publication Critical patent/FR934295A/fr
Expired 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
    • G01S1/00—Beacons or beacon systems transmitting signals having a characteristic or characteristics capable of being detected by non-directional receivers and defining directions, positions, or position lines fixed relatively to the beacon transmitters; Receivers co-operating therewith
    • G01S1/72—Beacons or beacon systems transmitting signals having a characteristic or characteristics capable of being detected by non-directional receivers and defining directions, positions, or position lines fixed relatively to the beacon transmitters; Receivers co-operating therewith using ultrasonic, sonic or infrasonic waves

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
FR934295D 1946-09-20 1946-09-20 échoscope pour sondage marin Expired FR934295A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR934295T 1946-09-20

Publications (1)

Publication Number Publication Date
FR934295A true FR934295A (fr) 1948-05-18

Family

ID=9456035

Family Applications (1)

Application Number Title Priority Date Filing Date
FR934295D Expired FR934295A (fr) 1946-09-20 1946-09-20 échoscope pour sondage marin

Country Status (2)

Country Link
BE (1) BE474428A (pm)
FR (1) FR934295A (pm)

Also Published As

Publication number Publication date
BE474428A (pm)

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