GB2043909B - Position locating system - Google Patents

Position locating system

Info

Publication number
GB2043909B
GB2043909B GB7908508A GB7908508A GB2043909B GB 2043909 B GB2043909 B GB 2043909B GB 7908508 A GB7908508 A GB 7908508A GB 7908508 A GB7908508 A GB 7908508A GB 2043909 B GB2043909 B GB 2043909B
Authority
GB
United Kingdom
Prior art keywords
locating system
position locating
locating
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
GB7908508A
Other versions
GB2043909A (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.)
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 GB7908508A priority Critical patent/GB2043909B/en
Publication of GB2043909A publication Critical patent/GB2043909A/en
Application granted granted Critical
Publication of GB2043909B publication Critical patent/GB2043909B/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C21/00—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00
    • G01C21/20—Instruments for performing navigational calculations
    • G01C21/22—Plotting boards
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B7/00—Measuring arrangements characterised by the use of electric or magnetic techniques
    • G01B7/004—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring coordinates of points

Landscapes

  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Navigation (AREA)
GB7908508A 1979-03-10 1979-03-10 Position locating system Expired GB2043909B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB7908508A GB2043909B (en) 1979-03-10 1979-03-10 Position locating system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB7908508A GB2043909B (en) 1979-03-10 1979-03-10 Position locating system

Publications (2)

Publication Number Publication Date
GB2043909A GB2043909A (en) 1980-10-08
GB2043909B true GB2043909B (en) 1983-03-16

Family

ID=10503793

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7908508A Expired GB2043909B (en) 1979-03-10 1979-03-10 Position locating system

Country Status (1)

Country Link
GB (1) GB2043909B (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5278763A (en) * 1986-05-16 1994-01-11 Qudos Sa Navigation aids
GB2191859B (en) * 1986-05-16 1990-10-10 Qubit Int Sa Navigation aids
AU608513B2 (en) * 1986-05-16 1991-04-11 Yeoman Marine Limited Navigation aid having a digitising table with an electronic cursor
US5268844A (en) * 1989-03-06 1993-12-07 Carver Christopher S Electronic digital position and navigational plotter
US6105571A (en) 1992-12-22 2000-08-22 Electrosols, Ltd. Dispensing device
GB2307553B (en) * 1995-11-21 2000-07-05 Qudos Sa Locating positions on maps

Also Published As

Publication number Publication date
GB2043909A (en) 1980-10-08

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Legal Events

Date Code Title Description
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
PE20 Patent expired after termination of 20 years

Effective date: 19990309