CA908416A - Navigational sighting compass - Google Patents

Navigational sighting compass

Info

Publication number
CA908416A
CA908416A CA908416A CA908416DA CA908416A CA 908416 A CA908416 A CA 908416A CA 908416 A CA908416 A CA 908416A CA 908416D A CA908416D A CA 908416DA CA 908416 A CA908416 A CA 908416A
Authority
CA
Canada
Prior art keywords
sighting
navigational
compass
sighting compass
navigational sighting
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
CA908416A
Inventor
P. Harley Joseph
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.)
Westinghouse Canada Inc
Original Assignee
Canadian Westinghouse 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 Canadian Westinghouse Co Ltd filed Critical Canadian Westinghouse Co Ltd
Application granted granted Critical
Publication of CA908416A publication Critical patent/CA908416A/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
CA908416A 1970-03-10 1970-03-10 Navigational sighting compass Expired CA908416A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA76916 1970-03-10

Publications (1)

Publication Number Publication Date
CA908416A true CA908416A (en) 1972-08-29

Family

ID=4086447

Family Applications (1)

Application Number Title Priority Date Filing Date
CA908416A Expired CA908416A (en) 1970-03-10 1970-03-10 Navigational sighting compass

Country Status (1)

Country Link
CA (1) CA908416A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0008861A2 (en) * 1978-09-05 1980-03-19 S.G. Brown Limited Digital bearing repeater

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0008861A2 (en) * 1978-09-05 1980-03-19 S.G. Brown Limited Digital bearing repeater
EP0008861A3 (en) * 1978-09-05 1980-04-02 S.G. Brown Limited Digital bearing repeater

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