NO151218C - Anordning for telling av fisk - Google Patents

Anordning for telling av fisk

Info

Publication number
NO151218C
NO151218C NO800282A NO800282A NO151218C NO 151218 C NO151218 C NO 151218C NO 800282 A NO800282 A NO 800282A NO 800282 A NO800282 A NO 800282A NO 151218 C NO151218 C NO 151218C
Authority
NO
Norway
Prior art keywords
counting fish
fish
counting
Prior art date
Application number
NO800282A
Other languages
English (en)
Other versions
NO151218B (no
NO800282L (no
Inventor
Albert Sherman Menin
Merrill Eugene Fife
Original Assignee
Bendix Corp
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 Bendix Corp filed Critical Bendix Corp
Publication of NO800282L publication Critical patent/NO800282L/no
Publication of NO151218B publication Critical patent/NO151218B/no
Publication of NO151218C publication Critical patent/NO151218C/no

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)
  • Farming Of Fish And Shellfish (AREA)
NO800282A 1979-02-05 1980-02-04 Anordning for telling av fisk NO151218C (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/009,632 US4225951A (en) 1979-02-05 1979-02-05 Fish counter with scanning transducer

Publications (3)

Publication Number Publication Date
NO800282L NO800282L (no) 1980-08-06
NO151218B NO151218B (no) 1984-11-19
NO151218C true NO151218C (no) 1985-02-27

Family

ID=21738837

Family Applications (1)

Application Number Title Priority Date Filing Date
NO800282A NO151218C (no) 1979-02-05 1980-02-04 Anordning for telling av fisk

Country Status (4)

Country Link
US (1) US4225951A (no)
CA (1) CA1129981A (no)
GB (1) GB2042173B (no)
NO (1) NO151218C (no)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4336605A (en) * 1980-07-23 1982-06-22 Hurst Performance, Inc. Multiplexer for ultrasonic ranging device
US4410967A (en) * 1981-08-06 1983-10-18 The United States Of America As Represented By The Secretary Of Agriculture Method for sampling flying insect populations using low-frequency sound detecting and ranging in conjunction with a biologically active chemical/pheromone
US4439844A (en) * 1981-10-05 1984-03-27 The Bendix Corporation Salmon counter with separate king salmon tabulator
US4597069A (en) * 1983-10-17 1986-06-24 Transdynamics Inc. Depthsounder/fish finder
US4872146A (en) * 1988-05-23 1989-10-03 Canadian Patents & Development Limited Method and apparatus for simulating phase coherent signal reflections in media containing randomly distributed targets
GB9002948D0 (en) * 1990-02-09 1990-04-04 Secr Defence Swimmer surveillance system
US5260912A (en) * 1991-05-17 1993-11-09 Computrol, Inc. Side-looking fish finder
JP2589046B2 (ja) * 1993-11-01 1997-03-12 財団法人ダム水源地環境整備センター 魚数計測方法と装置および移動体計数方法
DE19615548A1 (de) * 1996-04-19 1997-10-23 Mayser Gmbh & Co Ultraschall-Bereichsüberwachungsanlage
US6147466A (en) * 1998-12-30 2000-11-14 Commercial Vehicle Systems, Inc. Synchronization system for motors
WO2001075477A1 (en) 2000-04-04 2001-10-11 The Government Of The United States Of America As Represented By The Secretary Of The Navy Acoustic method and system for measuring fish population data in littoral environments
US6596239B2 (en) * 2000-12-12 2003-07-22 Edc Biosystems, Inc. Acoustically mediated fluid transfer methods and uses thereof
US6976639B2 (en) 2001-10-29 2005-12-20 Edc Biosystems, Inc. Apparatus and method for droplet steering
US6925856B1 (en) 2001-11-07 2005-08-09 Edc Biosystems, Inc. Non-contact techniques for measuring viscosity and surface tension information of a liquid
US7275807B2 (en) * 2002-11-27 2007-10-02 Edc Biosystems, Inc. Wave guide with isolated coupling interface
US7429359B2 (en) * 2002-12-19 2008-09-30 Edc Biosystems, Inc. Source and target management system for high throughput transfer of liquids
US8808041B2 (en) 2011-06-28 2014-08-19 Liquid Robotics, Inc. Watercraft that harvest both locomotive thrust and electrical power from wave motion
AU2012228948B2 (en) 2011-03-17 2016-04-14 Liquid Robotics, Inc. Wave-powered devices configured for nesting
EP2686236B1 (en) * 2011-03-17 2014-12-17 Liquid Robotics, Inc. Autonomous wave-powered substance distribution vessels for fertilizing plankton, feeding fish, and sequestering carbon from the atmosphere
WO2015176133A1 (en) * 2014-05-22 2015-11-26 Shark Mitigation Systems Pty Ltd Shark detection system

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4034331A (en) * 1975-12-29 1977-07-05 The Bendix Corporation Fish counter

Also Published As

Publication number Publication date
NO151218B (no) 1984-11-19
CA1129981A (en) 1982-08-17
US4225951A (en) 1980-09-30
GB2042173B (en) 1983-03-09
GB2042173A (en) 1980-09-17
NO800282L (no) 1980-08-06

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