GB2106647B - Warning system for approaching marine vessels - Google Patents

Warning system for approaching marine vessels

Info

Publication number
GB2106647B
GB2106647B GB08224884A GB8224884A GB2106647B GB 2106647 B GB2106647 B GB 2106647B GB 08224884 A GB08224884 A GB 08224884A GB 8224884 A GB8224884 A GB 8224884A GB 2106647 B GB2106647 B GB 2106647B
Authority
GB
United Kingdom
Prior art keywords
approaching
warning system
marine vessels
marine
vessels
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
GB08224884A
Other versions
GB2106647A (en
Inventor
John Denis Ramshall
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 GB08224884A priority Critical patent/GB2106647B/en
Publication of GB2106647A publication Critical patent/GB2106647A/en
Application granted granted Critical
Publication of GB2106647B publication Critical patent/GB2106647B/en
Expired legal-status Critical Current

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
    • G01S3/00—Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic, or electromagnetic waves, or particle emission, not having a directional significance, are being received
    • G01S3/80—Direction-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
    • G01S3/802—Systems for determining direction or deviation from predetermined direction
    • G01S3/808—Systems for determining direction or deviation from predetermined direction using transducers spaced apart and measuring phase or time difference between signals therefrom, i.e. path-difference systems
    • G01S3/8083—Systems for determining direction or deviation from predetermined direction using transducers spaced apart and measuring phase or time difference between signals therefrom, i.e. path-difference systems determining direction of source

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
GB08224884A 1981-09-02 1982-09-01 Warning system for approaching marine vessels Expired GB2106647B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB08224884A GB2106647B (en) 1981-09-02 1982-09-01 Warning system for approaching marine vessels

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB8126543 1981-09-02
GB08224884A GB2106647B (en) 1981-09-02 1982-09-01 Warning system for approaching marine vessels

Publications (2)

Publication Number Publication Date
GB2106647A GB2106647A (en) 1983-04-13
GB2106647B true GB2106647B (en) 1986-04-30

Family

ID=26280617

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08224884A Expired GB2106647B (en) 1981-09-02 1982-09-01 Warning system for approaching marine vessels

Country Status (1)

Country Link
GB (1) GB2106647B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2167183B (en) * 1984-10-25 1988-08-17 Gec Avionics Direction finding arrangement
EP3255392B1 (en) * 2016-06-07 2020-04-22 VEGA Grieshaber KG Fill level radar for beam forming using parallel phase-locked loops from the transmitter side

Also Published As

Publication number Publication date
GB2106647A (en) 1983-04-13

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Legal Events

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