FR1136851A - Underwater echo sounding device - Google Patents

Underwater echo sounding device

Info

Publication number
FR1136851A
FR1136851A FR1136851DA FR1136851A FR 1136851 A FR1136851 A FR 1136851A FR 1136851D A FR1136851D A FR 1136851DA FR 1136851 A FR1136851 A FR 1136851A
Authority
FR
France
Prior art keywords
sounding device
echo sounding
underwater echo
underwater
sounding
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
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.)
ELECTRICITE ET DE RADIO SOC GE
PYE MARINE Ltd
Original Assignee
ELECTRICITE ET DE RADIO SOC GE
PYE MARINE Ltd
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 ELECTRICITE ET DE RADIO SOC GE, PYE MARINE Ltd filed Critical ELECTRICITE ET DE RADIO SOC GE
Application granted granted Critical
Publication of FR1136851A publication Critical patent/FR1136851A/en
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
    • G01S15/00—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems
    • G01S15/88—Sonar systems specially adapted for specific applications
    • G01S15/96—Sonar systems specially adapted for specific applications for locating fish

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)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
FR1136851D 1954-09-27 1955-09-27 Underwater echo sounding device Expired FR1136851A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2782754A GB789225A (en) 1954-09-27 1954-09-27 Submarine echo-sounding apparatus for fishing vessels

Publications (1)

Publication Number Publication Date
FR1136851A true FR1136851A (en) 1957-05-21

Family

ID=10265945

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1136851D Expired FR1136851A (en) 1954-09-27 1955-09-27 Underwater echo sounding device

Country Status (4)

Country Link
BE (1) BE541587A (en)
ES (1) ES224153A1 (en)
FR (1) FR1136851A (en)
GB (1) GB789225A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105738906B (en) * 2016-03-28 2018-05-01 中国船舶重工集团公司第七一〇研究所 Untethered netsonde is used in a kind of dragboat fishing

Also Published As

Publication number Publication date
GB789225A (en) 1958-01-15
ES224153A1 (en) 1956-02-01
BE541587A (en) 1955-10-15

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