FI782462A - Magnetkompass - Google Patents

Magnetkompass

Info

Publication number
FI782462A
FI782462A FI782462A FI782462A FI782462A FI 782462 A FI782462 A FI 782462A FI 782462 A FI782462 A FI 782462A FI 782462 A FI782462 A FI 782462A FI 782462 A FI782462 A FI 782462A
Authority
FI
Finland
Prior art keywords
magnetic compass
compass
magnetic
Prior art date
Application number
FI782462A
Other languages
English (en)
Inventor
Michael Naujok
Original Assignee
Plath C
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 Plath C filed Critical Plath C
Publication of FI782462A publication Critical patent/FI782462A/fi

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
    • G01C17/10—Comparing observed direction with north indication
    • G01C17/14—Comparing observed direction with north indication by reference marks, e.g. for ships' compasses
FI782462A 1977-08-20 1978-08-11 Magnetkompass FI782462A (fi)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE7725945U DE7725945U1 (de) 1977-08-20 1977-08-20 Magnetkompass

Publications (1)

Publication Number Publication Date
FI782462A true FI782462A (fi) 1979-02-21

Family

ID=6681888

Family Applications (1)

Application Number Title Priority Date Filing Date
FI782462A FI782462A (fi) 1977-08-20 1978-08-11 Magnetkompass

Country Status (5)

Country Link
DE (1) DE7725945U1 (fi)
FI (1) FI782462A (fi)
FR (1) FR2400823A7 (fi)
GB (1) GB2002901A (fi)
SE (1) SE7808457L (fi)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2925411C2 (de) * 1979-06-23 1985-05-23 Fa. C. Plath, 2000 Hamburg Magnetkompaß
DE3041390C2 (de) * 1980-11-03 1986-02-13 Plath, C., 2000 Hamburg Magnetkompaß
US4930224A (en) * 1987-06-08 1990-06-05 Rule Industries, Inc. Magnetic compass
WO2004106855A2 (en) * 2003-05-23 2004-12-09 Rule Industries, Inc. Self-balancing, no-spin magnet compass

Also Published As

Publication number Publication date
DE7725945U1 (de) 1978-01-19
GB2002901A (en) 1979-02-28
SE7808457L (sv) 1979-02-21
FR2400823A7 (fr) 1979-03-16

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