GB2335323B - Distance measuring apparatus - Google Patents

Distance measuring apparatus

Info

Publication number
GB2335323B
GB2335323B GB9805386A GB9805386A GB2335323B GB 2335323 B GB2335323 B GB 2335323B GB 9805386 A GB9805386 A GB 9805386A GB 9805386 A GB9805386 A GB 9805386A GB 2335323 B GB2335323 B GB 2335323B
Authority
GB
United Kingdom
Prior art keywords
measuring apparatus
distance measuring
distance
measuring
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
GB9805386A
Other versions
GB2335323A (en
GB9805386D0 (en
Inventor
Raymond Owen
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.)
Motorola Solutions UK Ltd
Original Assignee
Motorola 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 Motorola Ltd filed Critical Motorola Ltd
Priority to GB9805386A priority Critical patent/GB2335323B/en
Publication of GB9805386D0 publication Critical patent/GB9805386D0/en
Publication of GB2335323A publication Critical patent/GB2335323A/en
Application granted granted Critical
Publication of GB2335323B publication Critical patent/GB2335323B/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
    • 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
    • G01S11/06—Systems for determining distance or velocity not using reflection or reradiation using radio waves using intensity measurements
    • 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
    • G01S2205/001—Transmission of position information to remote stations
    • G01S2205/008—Transmission of position information to remote stations using a mobile telephone network

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Mobile Radio Communication Systems (AREA)
GB9805386A 1998-03-14 1998-03-14 Distance measuring apparatus Expired - Fee Related GB2335323B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9805386A GB2335323B (en) 1998-03-14 1998-03-14 Distance measuring apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9805386A GB2335323B (en) 1998-03-14 1998-03-14 Distance measuring apparatus

Publications (3)

Publication Number Publication Date
GB9805386D0 GB9805386D0 (en) 1998-05-06
GB2335323A GB2335323A (en) 1999-09-15
GB2335323B true GB2335323B (en) 2002-11-27

Family

ID=10828505

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9805386A Expired - Fee Related GB2335323B (en) 1998-03-14 1998-03-14 Distance measuring apparatus

Country Status (1)

Country Link
GB (1) GB2335323B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB0319518D0 (en) * 2003-08-19 2003-09-17 Plextek Ltd Location monitoring apparatus

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6082876A (en) * 1983-10-13 1985-05-11 Hitachi Cable Ltd Position detecting apparatus of moving body
EP0213650A2 (en) * 1981-01-15 1987-03-11 Norman S. Neidell Method of ascertaining navigational information
EP0239156A1 (en) * 1986-03-20 1987-09-30 Hollandse Signaalapparaten B.V. System for determining the angular spin position of an object spinning about an axis

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0213650A2 (en) * 1981-01-15 1987-03-11 Norman S. Neidell Method of ascertaining navigational information
JPS6082876A (en) * 1983-10-13 1985-05-11 Hitachi Cable Ltd Position detecting apparatus of moving body
EP0239156A1 (en) * 1986-03-20 1987-09-30 Hollandse Signaalapparaten B.V. System for determining the angular spin position of an object spinning about an axis

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
DE3311349A *

Also Published As

Publication number Publication date
GB2335323A (en) 1999-09-15
GB9805386D0 (en) 1998-05-06

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Legal Events

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

Effective date: 20080314