GB9210859D0 - Radio frequency ranging apparatus - Google Patents

Radio frequency ranging apparatus

Info

Publication number
GB9210859D0
GB9210859D0 GB929210859A GB9210859A GB9210859D0 GB 9210859 D0 GB9210859 D0 GB 9210859D0 GB 929210859 A GB929210859 A GB 929210859A GB 9210859 A GB9210859 A GB 9210859A GB 9210859 D0 GB9210859 D0 GB 9210859D0
Authority
GB
United Kingdom
Prior art keywords
radio frequency
frequency ranging
ranging apparatus
radio
ranging
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.)
Granted
Application number
GB929210859A
Other versions
GB2267623A (en
GB2267623B (en
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.)
RACAL POSITIONING SYST Ltd
Original Assignee
RACAL POSITIONING SYST Ltd
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 RACAL POSITIONING SYST Ltd filed Critical RACAL POSITIONING SYST Ltd
Priority to GB9210859A priority Critical patent/GB2267623B/en
Publication of GB9210859D0 publication Critical patent/GB9210859D0/en
Priority to PCT/GB1993/001050 priority patent/WO1993023765A1/en
Priority to EP93910255A priority patent/EP0641447A1/en
Publication of GB2267623A publication Critical patent/GB2267623A/en
Application granted granted Critical
Publication of GB2267623B publication Critical patent/GB2267623B/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • 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
    • G01S11/00—Systems for determining distance or velocity not using reflection or reradiation
    • G01S11/02—Systems for determining distance or velocity not using reflection or reradiation using radio waves
    • G01S11/08—Systems for determining distance or velocity not using reflection or reradiation using radio waves using synchronised clocks

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Position Fixing By Use Of Radio Waves (AREA)
GB9210859A 1992-05-21 1992-05-21 Radio frequency ranging apparatus Expired - Lifetime GB2267623B (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
GB9210859A GB2267623B (en) 1992-05-21 1992-05-21 Radio frequency ranging apparatus
PCT/GB1993/001050 WO1993023765A1 (en) 1992-05-21 1993-05-21 Radio frequency ranging apparatus
EP93910255A EP0641447A1 (en) 1992-05-21 1993-05-21 Radio frequency ranging apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9210859A GB2267623B (en) 1992-05-21 1992-05-21 Radio frequency ranging apparatus

Publications (3)

Publication Number Publication Date
GB9210859D0 true GB9210859D0 (en) 1992-09-23
GB2267623A GB2267623A (en) 1993-12-08
GB2267623B GB2267623B (en) 1995-08-30

Family

ID=10715850

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9210859A Expired - Lifetime GB2267623B (en) 1992-05-21 1992-05-21 Radio frequency ranging apparatus

Country Status (3)

Country Link
EP (1) EP0641447A1 (en)
GB (1) GB2267623B (en)
WO (1) WO1993023765A1 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3305608B2 (en) 1997-02-20 2002-07-24 松下電器産業株式会社 Mobile communication device with distance measurement function
US6556942B1 (en) * 2000-09-29 2003-04-29 Ut-Battelle, Llc Short range spread-spectrum radiolocation system and method
US7024331B2 (en) 2000-11-15 2006-04-04 Scientific Generics Limited Tag tracking
AU2002214159B2 (en) 2000-11-15 2006-09-07 Turftrax Group Limited Tag tracking
WO2003016940A2 (en) * 2001-08-14 2003-02-27 Scientific Generics Limited Tag tracking
US10367595B1 (en) * 2018-04-18 2019-07-30 Huawei Technologies Co., Ltd. Apparatus and receiver for receiving RF analog signals

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3755816A (en) * 1970-05-01 1973-08-28 Aii Syst Radio navigation system
US4559606A (en) * 1983-07-11 1985-12-17 International Telephone And Telegraph Corporation Arrangement to provide an accurate time-of-arrival indication for a received signal
GB2259820B (en) * 1985-05-20 1993-08-25 Gec Avionics A noise radar
JPH0616081B2 (en) * 1988-10-06 1994-03-02 日本鋼管株式会社 Distance measuring device
EP0470272B1 (en) * 1990-08-06 1996-01-17 Ascom Radiocom AG Method for locating a mobile transmitter

Also Published As

Publication number Publication date
WO1993023765A1 (en) 1993-11-25
EP0641447A1 (en) 1995-03-08
GB2267623A (en) 1993-12-08
GB2267623B (en) 1995-08-30

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Legal Events

Date Code Title Description
PE20 Patent expired after termination of 20 years

Expiry date: 20120520