GB2169767B - Marine navigation - Google Patents

Marine navigation

Info

Publication number: GB2169767B
Authority: GB; United Kingdom
Prior art keywords: marine navigation; marine; navigation
Prior art date: 1985-01-16
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

GB08501029A

Other versions

GB8501029D0 (en

GB2169767A (en

Inventor

Rolf Johannessen

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.)

STC PLC

Original Assignee

STC PLC

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.)

1985-01-16

Filing date

1985-01-16

Publication date

1989-01-11

1985-01-16 Application filed by STC PLC filed Critical STC PLC

1985-01-16 Priority to GB08501029A priority Critical patent/GB2169767B/en

1985-02-20 Publication of GB8501029D0 publication Critical patent/GB8501029D0/en

1986-07-16 Publication of GB2169767A publication Critical patent/GB2169767A/en

1989-01-11 Application granted granted Critical

1989-01-11 Publication of GB2169767B publication Critical patent/GB2169767B/en

Status Expired legal-status Critical Current

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
- G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
- G01S13/87—Combinations of radar systems, e.g. primary radar and secondary radar
- G01S13/876—Combination of several spaced transponders or reflectors of known location for determining the position of a receiver
- 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
- G01S5/00—Position-fixing by co-ordinating two or more direction or position line determinations; Position-fixing by co-ordinating two or more distance determinations
- G01S5/02—Position-fixing by co-ordinating two or more direction or position line determinations; Position-fixing by co-ordinating two or more distance determinations using radio waves
- 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
- G01S5/00—Position-fixing by co-ordinating two or more direction or position line determinations; Position-fixing by co-ordinating two or more distance determinations
- G01S5/02—Position-fixing by co-ordinating two or more direction or position line determinations; Position-fixing by co-ordinating two or more distance determinations using radio waves
- G01S5/10—Position of receiver fixed by co-ordinating a plurality of position lines defined by path-difference measurements, e.g. omega or decca systems
- 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
- G01S2205/00—Position-fixing by co-ordinating two or more direction or position line determinations; Position-fixing by co-ordinating two or more distance determinations
- G01S2205/01—Position-fixing by co-ordinating two or more direction or position line determinations; Position-fixing by co-ordinating two or more distance determinations specially adapted for specific applications
- G01S2205/04—Nautical

Landscapes

Engineering & Computer Science (AREA)
Radar, Positioning & Navigation (AREA)
Remote Sensing (AREA)
Physics & Mathematics (AREA)
General Physics & Mathematics (AREA)
Computer Networks & Wireless Communication (AREA)
Position Fixing By Use Of Radio Waves (AREA)

GB08501029A 1985-01-16 1985-01-16 Marine navigation Expired GB2169767B (en)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
GB08501029A GB2169767B (en)	1985-01-16	1985-01-16	Marine navigation

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
GB08501029A GB2169767B (en)	1985-01-16	1985-01-16	Marine navigation

Publications (3)

Publication Number	Publication Date
GB8501029D0 GB8501029D0 (en)	1985-02-20
GB2169767A GB2169767A (en)	1986-07-16
GB2169767B true GB2169767B (en)	1989-01-11

Family

ID=10572915

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
GB08501029A Expired GB2169767B (en)	1985-01-16	1985-01-16	Marine navigation

Country Status (1)

Country	Link
GB (1)	GB2169767B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR2631130B1 (en) *	1988-05-06	1991-01-04	Geophysique Cie Gle	METHOD FOR RADIOLOCATING A MOBILE OBJECT FROM A RADIONAVIGATION NETWORK AND INTERMEDIATE BEACONS AND CORRESPONDING RADIO-LOCATION SYSTEM

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3852750A (en) *	1972-10-16	1974-12-03	Communications Satellite Corp	Navigation satellite system

1985
- 1985-01-16 GB GB08501029A patent/GB2169767B/en not_active Expired

Also Published As

Publication number	Publication date
GB8501029D0 (en)	1985-02-20
GB2169767A (en)	1986-07-16

Publication	Publication Date	Title
GB2174960B (en)	1988-10-12	Multiple-hulled marine craft
GB2169725B (en)	1988-07-06	Navigation systems
ZA862870B (en)	1988-04-27	Boat
GR861440B (en)	1986-10-02	Oil-spill-combatting water craft
DE3661132D1 (en)	1988-12-15	Submarine craft
GB8600449D0 (en)	1986-02-12	Water craft
GB8621692D0 (en)	1986-10-15	Buoyancy system
GB2186530B (en)	1988-12-07	Underwater vehicle
GB8509228D0 (en)	1985-05-15	Ship design
GB8529606D0 (en)	1986-01-08	Marine propulsion device
GB2170759B (en)	1988-06-29	Boat
GB8529607D0 (en)	1986-01-08	Marine propulsion device
GB2172375B (en)	1988-12-29	Marine fender
GB8628732D0 (en)	1987-01-07	Ship
GB8502005D0 (en)	1985-02-27	Speed boat
DE3662372D1 (en)	1989-04-20	Small watercraft
DE3661184D1 (en)	1988-12-22	Small watercraft
GB8501954D0 (en)	1985-02-27	Marine transducer
GB2169767B (en)	1989-01-11	Marine navigation
GB8624991D0 (en)	1986-11-19	Watercraft
GB2209414B (en)	1989-08-16	Navigation systems
GB2179303B (en)	1989-08-02	Ships
GB2190639B (en)	1990-01-10	Ship navigation simulator
GB8529700D0 (en)	1986-01-08	Marine propulsion device
GB8515560D0 (en)	1985-07-24	Ships

Legal Events

Date	Code	Title	Description
1990-09-12	PCNP	Patent ceased through non-payment of renewal fee