DE238777C - - Google Patents

Info

Publication number
DE238777C
DE238777C DENDAT238777D DE238777DA DE238777C DE 238777 C DE238777 C DE 238777C DE NDAT238777 D DENDAT238777 D DE NDAT238777D DE 238777D A DE238777D A DE 238777DA DE 238777 C DE238777 C DE 238777C
Authority
DE
Germany
Prior art keywords
ship
armature
compass
contact
circuit
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.)
Active
Application number
DENDAT238777D
Other languages
German (de)
English (en)
Publication of DE238777C publication Critical patent/DE238777C/de
Active 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Electromechanical Clocks (AREA)
DENDAT238777D Active DE238777C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Publications (1)

Publication Number Publication Date
DE238777C true DE238777C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Family

ID=498268

Family Applications (1)

Application Number Title Priority Date Filing Date
DENDAT238777D Active DE238777C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Country Status (1)

Country Link
DE (1) DE238777C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

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