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GB2304190B - Tracking system - Google Patents

Tracking system

Info

Publication number
GB2304190B
GB2304190B GB9516119A GB9516119A GB2304190B GB 2304190 B GB2304190 B GB 2304190B GB 9516119 A GB9516119 A GB 9516119A GB 9516119 A GB9516119 A GB 9516119A GB 2304190 B GB2304190 B GB 2304190B
Authority
GB
United Kingdom
Prior art keywords
tracking system
tracking
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 - Fee Related
Application number
GB9516119A
Other versions
GB2304190A (en
GB9516119D0 (en
Inventor
Andrew Charles Short
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.)
POWER MAGNETICS AND ELECTRONIC
Original Assignee
POWER MAGNETICS AND ELECTRONIC
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 POWER MAGNETICS AND ELECTRONIC filed Critical POWER MAGNETICS AND ELECTRONIC
Priority to GB9516119A priority Critical patent/GB2304190B/en
Publication of GB9516119D0 publication Critical patent/GB9516119D0/en
Publication of GB2304190A publication Critical patent/GB2304190A/en
Application granted granted Critical
Publication of GB2304190B publication Critical patent/GB2304190B/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • G01S5/0009—Transmission of position information to remote stations
    • G01S5/0081—Transmission between base stations
    • 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
    • G01S5/18—Position-fixing by co-ordinating two or more direction or position line determinations; Position-fixing by co-ordinating two or more distance determinations using ultrasonic, sonic, or infrasonic waves
    • G01S5/20—Position of source determined by a plurality of spaced direction-finders

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)
GB9516119A 1995-08-05 1995-08-05 Tracking system Expired - Fee Related GB2304190B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9516119A GB2304190B (en) 1995-08-05 1995-08-05 Tracking system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9516119A GB2304190B (en) 1995-08-05 1995-08-05 Tracking system

Publications (3)

Publication Number Publication Date
GB9516119D0 GB9516119D0 (en) 1995-10-04
GB2304190A GB2304190A (en) 1997-03-12
GB2304190B true GB2304190B (en) 1999-09-29

Family

ID=10778847

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9516119A Expired - Fee Related GB2304190B (en) 1995-08-05 1995-08-05 Tracking system

Country Status (1)

Country Link
GB (1) GB2304190B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2342164B (en) * 1998-10-01 2003-02-26 Roke Manor Research Improvements in or relating to sensor systems
US6414673B1 (en) * 1998-11-10 2002-07-02 Tidenet, Inc. Transmitter pen location system

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2105464A (en) * 1981-09-03 1983-03-23 Plessey Co Ltd Sound source location system
GB2181238A (en) * 1985-10-05 1987-04-15 Plessey Co Plc Automatically locating the position of a sound source
US5339281A (en) * 1993-08-05 1994-08-16 Alliant Techsystems Inc. Compact deployable acoustic sensor
EP0642032A2 (en) * 1993-09-08 1995-03-08 ISHIKAWA MANUFACTURING CO., Ltd. Sound source determining system

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2105464A (en) * 1981-09-03 1983-03-23 Plessey Co Ltd Sound source location system
GB2181238A (en) * 1985-10-05 1987-04-15 Plessey Co Plc Automatically locating the position of a sound source
US5339281A (en) * 1993-08-05 1994-08-16 Alliant Techsystems Inc. Compact deployable acoustic sensor
EP0642032A2 (en) * 1993-09-08 1995-03-08 ISHIKAWA MANUFACTURING CO., Ltd. Sound source determining system

Also Published As

Publication number Publication date
GB2304190A (en) 1997-03-12
GB9516119D0 (en) 1995-10-04

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Legal Events

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

Effective date: 20070805