DK107013C - Ekkolod til lokalisering af fiskestimer. - Google Patents

Ekkolod til lokalisering af fiskestimer.

Info

Publication number
DK107013C
DK107013C DK115258A DK115258A DK107013C DK 107013 C DK107013 C DK 107013C DK 115258 A DK115258 A DK 115258A DK 115258 A DK115258 A DK 115258A DK 107013 C DK107013 C DK 107013C
Authority
DK
Denmark
Prior art keywords
sonar
schools
fish
locating
locating schools
Prior art date
Application number
DK115258A
Other languages
English (en)
Original Assignee
Marconi Sounding Device Co
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 Marconi Sounding Device Co filed Critical Marconi Sounding Device Co
Application granted granted Critical
Publication of DK107013C publication Critical patent/DK107013C/da

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)
DK115258A 1957-05-03 1958-03-28 Ekkolod til lokalisering af fiskestimer. DK107013C (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1416757A GB833723A (en) 1957-05-03 1957-05-03 Improvements in or relating to echo sounders

Publications (1)

Publication Number Publication Date
DK107013C true DK107013C (da) 1967-04-10

Family

ID=10036212

Family Applications (1)

Application Number Title Priority Date Filing Date
DK115258A DK107013C (da) 1957-05-03 1958-03-28 Ekkolod til lokalisering af fiskestimer.

Country Status (6)

Country Link
BE (1) BE567308A (da)
DE (1) DE1123957B (da)
DK (1) DK107013C (da)
FR (1) FR1206701A (da)
GB (1) GB833723A (da)
NL (1) NL227488A (da)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE944477C (de) * 1949-07-19 1956-06-14 Electroacustic Gmbh Verfahren und Einrichtung zum Echoloten mit Unterwasserschall unter Verwendung einerBraunschen Roehre als Anzeigegeraet

Also Published As

Publication number Publication date
GB833723A (en) 1960-04-27
BE567308A (da)
NL227488A (da)
DE1123957B (de) 1962-02-15
FR1206701A (fr) 1960-02-11

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