GB2101829B - Radio direction- finding - Google Patents

Radio direction- finding

Info

Publication number
GB2101829B
GB2101829B GB08120553A GB8120553A GB2101829B GB 2101829 B GB2101829 B GB 2101829B GB 08120553 A GB08120553 A GB 08120553A GB 8120553 A GB8120553 A GB 8120553A GB 2101829 B GB2101829 B GB 2101829B
Authority
GB
United Kingdom
Prior art keywords
finding
radio direction
radio
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
GB08120553A
Other versions
GB2101829A (en
Inventor
Peter Wanley Smith
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.)
Ferranti International PLC
Original Assignee
Ferranti 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.)
Filing date
Publication date
Application filed by Ferranti PLC filed Critical Ferranti PLC
Priority to GB08120553A priority Critical patent/GB2101829B/en
Priority to NO822326A priority patent/NO822326L/en
Publication of GB2101829A publication Critical patent/GB2101829A/en
Application granted granted Critical
Publication of GB2101829B publication Critical patent/GB2101829B/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
    • G01S3/02—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 radio waves
    • G01S3/14—Systems for determining direction or deviation from predetermined direction
    • G01S3/58—Rotating or oscillating beam systems using continuous analysis of received signal for determining direction in the plane of rotation or oscillation or for determining deviation from a predetermined direction in such a plane
    • 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
    • G01S3/02—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 radio waves
    • G01S3/04—Details
    • G01S3/046—Displays or indicators
    • 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
    • G01S5/08—Position of single direction-finder fixed by determining direction of a plurality of spaced sources of known location

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Pens And Brushes (AREA)
  • Radar Systems Or Details Thereof (AREA)
GB08120553A 1981-07-03 1981-07-03 Radio direction- finding Expired GB2101829B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB08120553A GB2101829B (en) 1981-07-03 1981-07-03 Radio direction- finding
NO822326A NO822326L (en) 1981-07-03 1982-07-02 Radio bearing ARRANGEMENT.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB08120553A GB2101829B (en) 1981-07-03 1981-07-03 Radio direction- finding

Publications (2)

Publication Number Publication Date
GB2101829A GB2101829A (en) 1983-01-19
GB2101829B true GB2101829B (en) 1985-05-15

Family

ID=10522994

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08120553A Expired GB2101829B (en) 1981-07-03 1981-07-03 Radio direction- finding

Country Status (2)

Country Link
GB (1) GB2101829B (en)
NO (1) NO822326L (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2656429B1 (en) * 1989-12-22 1992-06-12 Commissariat Energie Atomique METHOD FOR DETERMINING THE POSITION OF A VEHICLE.
BR9505704A (en) * 1995-11-29 1997-11-11 Silva Neves Jadir Da Numerical radio locator system
EP2160626A4 (en) * 2007-05-25 2011-05-04 Xbug Pty Ltd Methods and systems for controlling vehicles
NO334246B1 (en) 2012-03-21 2014-01-20 Bjoern R Hope Procedure for observing and recording the identity, position and movement of one or more vessels in a particular water or sailing route
EP3121616B1 (en) * 2015-07-22 2019-09-11 Rohde & Schwarz GmbH & Co. KG Positioning device and positioning method

Also Published As

Publication number Publication date
NO822326L (en) 1983-01-04
GB2101829A (en) 1983-01-19

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Legal Events

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