JPS5260165A - Apparatus for measuring quantity catched in trawl net - Google Patents

Apparatus for measuring quantity catched in trawl net

Info

Publication number
JPS5260165A
JPS5260165A JP51120450A JP12045076A JPS5260165A JP S5260165 A JPS5260165 A JP S5260165A JP 51120450 A JP51120450 A JP 51120450A JP 12045076 A JP12045076 A JP 12045076A JP S5260165 A JPS5260165 A JP S5260165A
Authority
JP
Japan
Prior art keywords
catched
trawl net
measuring quantity
measuring
trawl
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.)
Granted
Application number
JP51120450A
Other languages
English (en)
Japanese (ja)
Other versions
JPS617566B2 (forum.php
Inventor
Oisutein Ramuberugu Jieru
Kaakunesu Jiyoon
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.)
Simrad AS
Original Assignee
Simrad AS
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 Simrad AS filed Critical Simrad AS
Publication of JPS5260165A publication Critical patent/JPS5260165A/ja
Publication of JPS617566B2 publication Critical patent/JPS617566B2/ja
Granted legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01K—ANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
    • A01K73/00—Drawn nets
    • A01K73/02—Trawling nets
    • A01K73/10—Determining the quantity of the catch, e.g. by the pull or drag on the lines

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Environmental Sciences (AREA)
  • Animal Husbandry (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
JP51120450A 1975-10-08 1976-10-08 Apparatus for measuring quantity catched in trawl net Granted JPS5260165A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NO753403A NO753403L (forum.php) 1975-10-08 1975-10-08

Publications (2)

Publication Number Publication Date
JPS5260165A true JPS5260165A (en) 1977-05-18
JPS617566B2 JPS617566B2 (forum.php) 1986-03-07

Family

ID=19882488

Family Applications (1)

Application Number Title Priority Date Filing Date
JP51120450A Granted JPS5260165A (en) 1975-10-08 1976-10-08 Apparatus for measuring quantity catched in trawl net

Country Status (6)

Country Link
US (2) US4048850A (forum.php)
JP (1) JPS5260165A (forum.php)
DE (1) DE2645206A1 (forum.php)
FR (1) FR2327512A1 (forum.php)
GB (1) GB1552859A (forum.php)
NO (1) NO753403L (forum.php)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4350853A (en) * 1980-11-18 1982-09-21 The United States Of America As Represented By The Department Of Energy Alarm toe switch
US4425808A (en) 1982-02-26 1984-01-17 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Thin film strain transducer
US4498231A (en) * 1982-02-26 1985-02-12 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Thin film strain transducer
US4520350A (en) * 1982-09-20 1985-05-28 Huang Henry C Mail box with remote indicator
DE9110820U1 (de) * 1991-08-31 1993-01-07 Thöne, Peter, O-6902 Jena Trennfolie
JP2000514656A (ja) * 1996-07-19 2000-11-07 ラフバロウ ユニヴァーシティ イノヴェーションズ リミテッド 付随的捕獲減少音響装置
DE102006019164A1 (de) * 2006-04-21 2007-10-25 Ab Elektronik Gmbh Weg- bzw. Kraftsensorvorrichtung für eine Bremse
NO325356B1 (no) * 2006-08-08 2008-04-07 Henning Skjold-Larsen Vinkelbasert fyllingsgradindikator
EP2208417A1 (en) * 2009-01-19 2010-07-21 Henning Skjold-Larsen Attachment device for a sensor module
NO341371B1 (no) * 2011-09-22 2017-10-23 Scantrawl As Sortering under fiske
US11357219B2 (en) * 2019-02-11 2022-06-14 Mehdi Abedi Trap for capturing marine animals
CN109997804B (zh) * 2019-05-08 2021-09-10 中国水产科学研究院南海水产研究所 一种拖网网囊网目张开角度监测装置
CN109997806B (zh) * 2019-05-08 2021-09-21 中国水产科学研究院南海水产研究所 一种基于网目传感器的拖网网囊渔获物重量监测装置
CN109997805B (zh) * 2019-05-08 2021-09-21 中国水产科学研究院南海水产研究所 一种拖网网囊网目形态变化传感器

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2156452A (en) 1935-11-23 1939-05-02 Atlantic Coast Fisheries Co Trawling signal
US2079021A (en) * 1936-03-19 1937-05-04 John C Malcolm Indicating mechanism for trawling
DE900627C (de) 1948-10-02 1953-12-28 Atlas Werke Ag Vorrichtung zur Bestimmung des Fuellgrades von Fischnetzen
DE816620C (de) 1949-06-28 1951-10-11 Frank Dr-Ing Fruengel Vorrichtung zur Beobachtung des Fuellungsgrades und der Lage von Fischnetzen
DE908081C (de) 1949-11-24 1954-04-01 Atlas Werke Ag Vorrichtung zur Messung des Fuellgrades von Fischnetzen
DE816775C (de) 1950-01-13 1951-10-11 Ernst Hubert Dr Verfahren und Einrichtung zum Messen des Netzwiderstandes, z. B. der Netzfuellung, bei Fischereifahrzeugen
DE851567C (de) 1950-08-06 1952-10-06 Atlas Werke Ag Vorrichtung zur Messung des Fuellgrades von Fischnetzen
DE923282C (de) 1952-04-24 1955-02-07 Atlas Werke Ag Vorrichtung zur Messung des Fuellgrades von Fischnetzen
DE924909C (de) 1952-04-24 1955-03-10 Atlas Werke Ag Vorrichtung zur Messung des Fuellgrades von Fischnetzen
DE928743C (de) 1952-04-24 1955-06-10 Atlas Werke Ag Vorrichtung zur Messung der Einstellung von Fischnetzen
DE939962C (de) 1953-02-14 1956-03-08 Franz Hartmann Hydraulisches Dynamometer mit Registriervorrichtung
DE1127139B (de) 1960-05-20 1962-04-05 Atlas Werke Ag Verfahren und Vorrichtung zur richtigen Einstellung der Kurrleinenlaengen zu den Scherbrettern bei Fischereischleppnetzen
US3438249A (en) * 1965-04-12 1969-04-15 Akio Fukunaga Force transducer structures and fabricating methods
US3478462A (en) * 1966-03-18 1969-11-18 Koepenick Funkwerk Veb Apparatus for ascertaining load conditions in a dragnet
US3444510A (en) * 1966-10-10 1969-05-13 Benthos Inc Multichannel underwater acoustic telemetering system
US3366969A (en) * 1966-12-19 1968-01-30 Frank J. Luketa Quantity measurement of fish in a trawl net
DE1284682B (de) 1967-06-24 1968-12-05 Krupp Gmbh Verfahren und Vorrichtung zum Messen des Fuellgrades von Schleppnetzen
NL7010213A (forum.php) * 1970-07-10 1970-09-23
US3683355A (en) * 1971-01-04 1972-08-08 Eastern Rotorcraft Corp Cable load indicator
DE2201359A1 (de) * 1972-01-12 1973-07-19 Ver Flugtechnische Werke Anordnung von signalgebern an fischnetzen

Also Published As

Publication number Publication date
GB1552859A (en) 1979-09-19
DE2645206A1 (de) 1977-04-21
USRE30841E (en) 1982-01-05
NO753403L (forum.php) 1977-04-13
FR2327512B1 (forum.php) 1982-10-15
US4048850A (en) 1977-09-20
FR2327512A1 (fr) 1977-05-06
JPS617566B2 (forum.php) 1986-03-07

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