FR1112421A - Course indicating device for air navigation - Google Patents

Course indicating device for air navigation

Info

Publication number
FR1112421A
FR1112421A FR1112421DA FR1112421A FR 1112421 A FR1112421 A FR 1112421A FR 1112421D A FR1112421D A FR 1112421DA FR 1112421 A FR1112421 A FR 1112421A
Authority
FR
France
Prior art keywords
indicating device
air navigation
course indicating
course
navigation
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
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.)
Communications Patents Ltd
Original Assignee
Communications Patents 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 Communications Patents Ltd filed Critical Communications Patents Ltd
Application granted granted Critical
Publication of FR1112421A publication Critical patent/FR1112421A/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

Landscapes

  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Automation & Control Theory (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR1112421D 1953-10-01 1954-09-20 Course indicating device for air navigation Expired FR1112421A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1112421X 1953-10-01

Publications (1)

Publication Number Publication Date
FR1112421A true FR1112421A (en) 1956-03-14

Family

ID=10874915

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1112421D Expired FR1112421A (en) 1953-10-01 1954-09-20 Course indicating device for air navigation

Country Status (1)

Country Link
FR (1) FR1112421A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2943905A (en) * 1955-12-29 1960-07-05 Reeves Instrument Corp Automatic plotting apparatus and method of operation

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2943905A (en) * 1955-12-29 1960-07-05 Reeves Instrument Corp Automatic plotting apparatus and method of operation

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