GB2108666B - Personnel or object detection at sea - Google Patents

Personnel or object detection at sea

Info

Publication number
GB2108666B
GB2108666B GB08223345A GB8223345A GB2108666B GB 2108666 B GB2108666 B GB 2108666B GB 08223345 A GB08223345 A GB 08223345A GB 8223345 A GB8223345 A GB 8223345A GB 2108666 B GB2108666 B GB 2108666B
Authority
GB
United Kingdom
Prior art keywords
sea
personnel
object detection
detection
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
GB08223345A
Other versions
GB2108666A (en
Inventor
James Butts Barnes
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.)
BARNES MANAGEMENT AND DEV SERV
Original Assignee
BARNES MANAGEMENT AND DEV SERV
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 BARNES MANAGEMENT AND DEV SERV filed Critical BARNES MANAGEMENT AND DEV SERV
Priority to GB08223345A priority Critical patent/GB2108666B/en
Publication of GB2108666A publication Critical patent/GB2108666A/en
Application granted granted Critical
Publication of GB2108666B publication Critical patent/GB2108666B/en
Expired legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B63SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63CLAUNCHING, HAULING-OUT, OR DRY-DOCKING OF VESSELS; LIFE-SAVING IN WATER; EQUIPMENT FOR DWELLING OR WORKING UNDER WATER; MEANS FOR SALVAGING OR SEARCHING FOR UNDERWATER OBJECTS
    • B63C9/00Life-saving in water
    • B63C9/0005Life-saving in water by means of alarm devices for persons falling into the water, e.g. by signalling, by controlling the propulsion or manoeuvring means of the boat
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01SRADIO 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
    • G01S1/00Beacons or beacon systems transmitting signals having a characteristic or characteristics capable of being detected by non-directional receivers and defining directions, positions, or position lines fixed relatively to the beacon transmitters; Receivers co-operating therewith
    • G01S1/72Beacons or beacon systems transmitting signals having a characteristic or characteristics capable of being detected by non-directional receivers and defining directions, positions, or position lines fixed relatively to the beacon transmitters; Receivers co-operating therewith using ultrasonic, sonic or infrasonic waves
    • G01S1/725Marker, boundary, call-sign or like beacons transmitting signals not carrying directional information
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01SRADIO 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
    • G01S3/00Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic, or electromagnetic waves, or particle emission, not having a directional significance, are being received
    • G01S3/80Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic, or electromagnetic waves, or particle emission, not having a directional significance, are being received using ultrasonic, sonic or infrasonic waves
    • G01S3/802Systems for determining direction or deviation from predetermined direction
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01VGEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
    • G01V1/00Seismology; Seismic or acoustic prospecting or detecting
    • G01V1/001Acoustic presence detection
GB08223345A 1981-08-27 1982-08-13 Personnel or object detection at sea Expired GB2108666B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB08223345A GB2108666B (en) 1981-08-27 1982-08-13 Personnel or object detection at sea

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB8126136 1981-08-27
GB08223345A GB2108666B (en) 1981-08-27 1982-08-13 Personnel or object detection at sea

Publications (2)

Publication Number Publication Date
GB2108666A GB2108666A (en) 1983-05-18
GB2108666B true GB2108666B (en) 1986-05-21

Family

ID=26280582

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08223345A Expired GB2108666B (en) 1981-08-27 1982-08-13 Personnel or object detection at sea

Country Status (1)

Country Link
GB (1) GB2108666B (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2646826A1 (en) * 1989-05-11 1990-11-16 Brongniart Pascal ELECTRONIC RESCUE SYSTEM FOR ACCIDENTALLY FALLING Sinking
FR2671284A1 (en) * 1991-01-08 1992-07-10 Thomson Csf System for preventing accidental drowning, with enhanced safety
EP0508819A3 (en) * 1991-04-10 1993-06-16 Abbotsbury Software Limited Apparatus for tracking and communicating with objects under water
FR2685282A1 (en) * 1991-12-23 1993-06-25 Burle Gilles Sea rescue
FR2740426B1 (en) * 1995-10-31 1997-12-26 Delattre Bertrand COMMUNICATION AND ALERT DEVICE FOR UNDERWATER DIVER
IT1284995B1 (en) * 1996-10-22 1998-05-28 E T G Elettronica Di Terliso G RECALL AND / OR SIGNALING DEVICE FOR IMMERSION IMMERSIONERS
ES2137843B1 (en) * 1997-03-25 2000-08-16 Vallori Sebastian E Bendito LOCATION AND CONTROL SYSTEM FOR MOBILE OBJECTS.
AU5879399A (en) * 1998-10-07 2000-04-26 Diel Marketing Proprietary Limited Alarm arrangement
US8717847B2 (en) 2012-03-15 2014-05-06 Echopilot Marine Electronics Limited Sonar apparatus
GB2571076B (en) * 2018-02-14 2022-06-22 Bae Systems Plc Transmitter and receiver

Also Published As

Publication number Publication date
GB2108666A (en) 1983-05-18

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19980813