GB8819097D0 - Security system - Google Patents

Security system

Info

Publication number
GB8819097D0
GB8819097D0 GB888819097A GB8819097A GB8819097D0 GB 8819097 D0 GB8819097 D0 GB 8819097D0 GB 888819097 A GB888819097 A GB 888819097A GB 8819097 A GB8819097 A GB 8819097A GB 8819097 D0 GB8819097 D0 GB 8819097D0
Authority
GB
United Kingdom
Prior art keywords
security system
security
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.)
Pending
Application number
GB888819097A
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to GB888819097A priority Critical patent/GB8819097D0/en
Publication of GB8819097D0 publication Critical patent/GB8819097D0/en
Priority to AU41846/89A priority patent/AU4184689A/en
Priority to PCT/GB1989/000928 priority patent/WO1990001758A1/en
Pending legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01K—ANIMAL HUSBANDRY; CARE OF BIRDS, FISHES, INSECTS; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
    • A01K29/00—Other apparatus for animal husbandry
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01K—ANIMAL HUSBANDRY; CARE OF BIRDS, FISHES, INSECTS; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
    • A01K61/00—Culture of aquatic animals
    • A01K61/60—Floating cultivation devices, e.g. rafts or floating fish-farms
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01K—ANIMAL HUSBANDRY; CARE OF BIRDS, FISHES, INSECTS; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
    • A01K79/00—Methods or means of catching fish in bulk not provided for in groups A01K69/00 - A01K77/00, e.g. fish pumps; Detection of fish; Whale fishery
    • A01K79/02—Methods or means of catching fish in bulk not provided for in groups A01K69/00 - A01K77/00, e.g. fish pumps; Detection of fish; Whale fishery by electrocution
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B13/00—Burglar, theft or intruder alarms
    • G08B13/16—Actuation by interference with mechanical vibrations in air or other fluid
    • G08B13/1654—Actuation by interference with mechanical vibrations in air or other fluid using passive vibration detection systems
    • G08B13/1672—Actuation by interference with mechanical vibrations in air or other fluid using passive vibration detection systems using sonic detecting means, e.g. a microphone operating in the audio frequency range
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
    • Y02A40/80—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in fisheries management
    • Y02A40/81—Aquaculture, e.g. of fish
GB888819097A 1988-08-11 1988-08-11 Security system Pending GB8819097D0 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
GB888819097A GB8819097D0 (en) 1988-08-11 1988-08-11 Security system
AU41846/89A AU4184689A (en) 1988-08-11 1989-08-11 Security system
PCT/GB1989/000928 WO1990001758A1 (en) 1988-08-11 1989-08-11 Security system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB888819097A GB8819097D0 (en) 1988-08-11 1988-08-11 Security system

Publications (1)

Publication Number Publication Date
GB8819097D0 true GB8819097D0 (en) 1988-09-14

Family

ID=10641967

Family Applications (1)

Application Number Title Priority Date Filing Date
GB888819097A Pending GB8819097D0 (en) 1988-08-11 1988-08-11 Security system

Country Status (3)

Country Link
AU (1) AU4184689A (en)
GB (1) GB8819097D0 (en)
WO (1) WO1990001758A1 (en)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9213715D0 (en) * 1992-06-27 1992-08-12 Jackman Stephen E Fish farm cage security system
CA2165967A1 (en) * 1993-06-22 1995-01-05 Robert K. Jeffers Acoustic deterrent system and method
CA2167180A1 (en) * 1993-07-13 1995-01-26 Alexander G. Langer Remote activity sensing system
GB2369025B (en) * 2000-11-18 2002-10-16 John Mansel Ace-Hopkins Scaring devices
US6615770B2 (en) * 2001-06-19 2003-09-09 Sharper Image Corporation Method and apparatus to control animal behavior
US7245559B2 (en) 2003-01-17 2007-07-17 Science Applications Incorporated Corporation Acoustic fence
US6813220B2 (en) * 2003-01-17 2004-11-02 Science Applications International Corporation Acoustic fence
US6778469B1 (en) 2003-02-12 2004-08-17 Science Applications International Corporation Harbor fence
DE102005062109A1 (en) * 2005-12-23 2008-09-25 Atlas Elektronik Gmbh Person e.g. diver, protecting method for use in underwater prohibited area, involves operating unmanned underwater craft equipped with defense unit to expectation area when detecting person entering into prohibited area
GB0707204D0 (en) * 2007-04-14 2007-05-23 Gray Douglas Otter predation defence system
US9775336B2 (en) 2013-12-06 2017-10-03 Airmar Technology Corporation Acoustic projector with source level monitoring and control
GB2527068A (en) * 2014-06-10 2015-12-16 Ge Oil & Gas Uk Ltd Proximity sensing in relation to a subsea asset
JP6345738B2 (en) * 2016-07-22 2018-06-20 日本無線株式会社 Fishing ground monitoring system and fishing ground monitoring apparatus
FI127467B (en) * 2017-12-22 2018-06-29 Raisioagro Oy Measuring waves travelling fish cage
CN109686032B (en) * 2019-01-17 2021-03-02 厦门大学 Aquaculture organism anti-theft monitoring method and system

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4189701A (en) * 1971-03-09 1980-02-19 The United States Of America As Represented By The Secretary Of The Navy Hydroacoustic detection system
US3803548A (en) * 1971-08-18 1974-04-09 Us Army Fence tampering alarm system
US4091366A (en) * 1976-07-19 1978-05-23 J.H. Mcdaniel Tele-Communications, Inc. Sonic monitoring method and apparatus
US4040044A (en) * 1976-08-30 1977-08-02 Gte Sylvania Incorporated Dual line electret transducer
GB2133149B (en) * 1982-05-10 1986-04-09 Clive Robert Green Detecting device
GB8625021D0 (en) * 1986-10-18 1986-11-19 Interpal Ltd Bird deterrent apparatus

Also Published As

Publication number Publication date
WO1990001758A1 (en) 1990-02-22
AU4184689A (en) 1990-03-05

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