GB833723A - Improvements in or relating to echo sounders - Google Patents

Improvements in or relating to echo sounders

Info

Publication number
GB833723A
GB833723A GB1416757A GB1416757A GB833723A GB 833723 A GB833723 A GB 833723A GB 1416757 A GB1416757 A GB 1416757A GB 1416757 A GB1416757 A GB 1416757A GB 833723 A GB833723 A GB 833723A
Authority
GB
United Kingdom
Prior art keywords
relating
echo sounders
sounders
echo
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
GB1416757A
Other languages
English (en)
Inventor
James Watt
Eric Frank Cranston
John Henry Lindars
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.)
Marconis Wireless Telegraph Co Ltd
BAE Systems Electronics Ltd
Original Assignee
Marconis Wireless Telegraph Co Ltd
Marconi Co 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
Priority to BE567308D priority Critical patent/BE567308A/xx
Priority to NL227488D priority patent/NL227488A/xx
Application filed by Marconis Wireless Telegraph Co Ltd, Marconi Co Ltd filed Critical Marconis Wireless Telegraph Co Ltd
Priority to GB1416757A priority patent/GB833723A/en
Priority to DK115258A priority patent/DK107013C/da
Priority to DEM37534A priority patent/DE1123957B/de
Priority to FR1206701D priority patent/FR1206701A/fr
Publication of GB833723A publication Critical patent/GB833723A/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)
GB1416757A 1957-05-03 1957-05-03 Improvements in or relating to echo sounders Expired GB833723A (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
BE567308D BE567308A (OSRAM) 1957-05-03
NL227488D NL227488A (OSRAM) 1957-05-03
GB1416757A GB833723A (en) 1957-05-03 1957-05-03 Improvements in or relating to echo sounders
DK115258A DK107013C (da) 1957-05-03 1958-03-28 Ekkolod til lokalisering af fiskestimer.
DEM37534A DE1123957B (de) 1957-05-03 1958-04-30 Echolotgeraet zur Anzeige von Fischen in einem vorgegebenen Tiefenbereich
FR1206701D FR1206701A (fr) 1957-05-03 1958-05-02 Dispositif de sondage ultra sonore perfectionné

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
GB833723A true GB833723A (en) 1960-04-27

Family

ID=10036212

Family Applications (1)

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

Country Status (6)

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

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
FR1206701A (fr) 1960-02-11
NL227488A (OSRAM)
DE1123957B (de) 1962-02-15
BE567308A (OSRAM)
DK107013C (da) 1967-04-10

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