ES237104A1 - Improvements in underwater echo probes for fishing (Machine-translation by Google Translate, not legally binding) - Google Patents

Improvements in underwater echo probes for fishing (Machine-translation by Google Translate, not legally binding)

Info

Publication number
ES237104A1
ES237104A1 ES0237104A ES237104A ES237104A1 ES 237104 A1 ES237104 A1 ES 237104A1 ES 0237104 A ES0237104 A ES 0237104A ES 237104 A ES237104 A ES 237104A ES 237104 A1 ES237104 A1 ES 237104A1
Authority
ES
Spain
Prior art keywords
fishing
translation
machine
legally binding
google translate
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
ES0237104A
Other languages
Spanish (es)
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.)
Marconi Sounding Device Co Ltd
Original Assignee
Marconi Sounding Device 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 claimed from GB2475756A external-priority patent/GB816119A/en
Application filed by Marconi Sounding Device Co Ltd filed Critical Marconi Sounding Device Co Ltd
Publication of ES237104A1 publication Critical patent/ES237104A1/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K25/00—Pulse counters with step-by-step integration and static storage; Analogous frequency dividers
    • 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)

Abstract

Improvements in underwater echo probes, for fishing, characterized in that they comprise indicating means linked with the combination of energy and number of echoes received in a given time, of a predetermined depth range. (Machine-translation by Google Translate, not legally binding)
ES0237104A 1956-08-13 1957-08-12 Improvements in underwater echo probes for fishing (Machine-translation by Google Translate, not legally binding) Expired ES237104A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2475756A GB816119A (en) 1956-08-13 Improvements in or relating to sub-aqueous echo sounders for use in fishing

Publications (1)

Publication Number Publication Date
ES237104A1 true ES237104A1 (en) 1958-02-01

Family

ID=10216777

Family Applications (1)

Application Number Title Priority Date Filing Date
ES0237104A Expired ES237104A1 (en) 1956-08-13 1957-08-12 Improvements in underwater echo probes for fishing (Machine-translation by Google Translate, not legally binding)

Country Status (4)

Country Link
BE (1) BE560043A (en)
ES (1) ES237104A1 (en)
FR (1) FR1181240A (en)
NL (1) NL219727A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL137773C (en) * 1960-03-21
GB907060A (en) * 1960-05-26
GB8407512D0 (en) * 1984-03-22 1984-05-31 Salubre Investments Processing of reflected signals

Also Published As

Publication number Publication date
NL219727A (en)
BE560043A (en)
FR1181240A (en) 1959-06-12

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