CA861781A - Aircraft compass - Google Patents

Aircraft compass

Info

Publication number
CA861781A
CA861781A CA861781A CA861781DA CA861781A CA 861781 A CA861781 A CA 861781A CA 861781 A CA861781 A CA 861781A CA 861781D A CA861781D A CA 861781DA CA 861781 A CA861781 A CA 861781A
Authority
CA
Canada
Prior art keywords
aircraft compass
compass
aircraft
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
CA861781A
Other languages
English (en)
Inventor
Edgar J. Sharpe
Original Assignee
Patrick Harrison and Co 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 Patrick Harrison and Co Ltd filed Critical Patrick Harrison and Co Ltd
Application granted granted Critical
Publication of CA861781A publication Critical patent/CA861781A/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
    • G01C17/00—Compasses; Devices for ascertaining true or magnetic north for navigation or surveying purposes
    • G01C17/02—Magnetic compasses
    • G01C17/04—Magnetic compasses with north-seeking magnetic elements, e.g. needles
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H50/00—Details of electromagnetic relays
    • H01H50/02—Bases; Casings; Covers
    • H01H50/04—Mounting complete relay or separate parts of relay on a base or inside a case

Landscapes

  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Magnetic Bearings And Hydrostatic Bearings (AREA)
CA861781A 1968-06-29 1968-06-29 Aircraft compass Expired CA861781A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA23925 1968-06-29

Publications (1)

Publication Number Publication Date
CA861781A true CA861781A (en) 1971-01-26

Family

ID=4084342

Family Applications (1)

Application Number Title Priority Date Filing Date
CA861781A Expired CA861781A (en) 1968-06-29 1968-06-29 Aircraft compass

Country Status (3)

Country Link
CA (1) CA861781A (https=)
DE (1) DE1932727A1 (https=)
FR (1) FR2014436A1 (https=)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1321212A (en) * 1971-04-28 1973-06-27 Laitram Corp Magnetic compass
GB1600108A (en) * 1977-04-14 1981-10-14 Hennessy John Brian Magnetic compasses

Also Published As

Publication number Publication date
DE1932727A1 (de) 1970-01-08
FR2014436A1 (https=) 1970-04-17

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