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FR1427673A - Improvements to point indicating devices - Google Patents

Improvements to point indicating devices

Info

Publication number
FR1427673A
FR1427673A FR984842A FR984842A FR1427673A FR 1427673 A FR1427673 A FR 1427673A FR 984842 A FR984842 A FR 984842A FR 984842 A FR984842 A FR 984842A FR 1427673 A FR1427673 A FR 1427673A
Authority
FR
France
Prior art keywords
point indicating
indicating devices
devices
point
indicating
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
FR984842A
Other languages
French (fr)
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.)
Decca Ltd
Original Assignee
Decca 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 Decca Ltd filed Critical Decca Ltd
Priority to FR984842A priority Critical patent/FR1427673A/en
Application granted granted Critical
Publication of FR1427673A publication Critical patent/FR1427673A/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
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
FR984842A 1964-08-11 1964-08-11 Improvements to point indicating devices Expired FR1427673A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR984842A FR1427673A (en) 1964-08-11 1964-08-11 Improvements to point indicating devices

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR984842A FR1427673A (en) 1964-08-11 1964-08-11 Improvements to point indicating devices

Publications (1)

Publication Number Publication Date
FR1427673A true FR1427673A (en) 1966-02-11

Family

ID=8836487

Family Applications (1)

Application Number Title Priority Date Filing Date
FR984842A Expired FR1427673A (en) 1964-08-11 1964-08-11 Improvements to point indicating devices

Country Status (1)

Country Link
FR (1) FR1427673A (en)

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