DE304468C - - Google Patents

Info

Publication number
DE304468C
DE304468C DENDAT304468D DE304468DA DE304468C DE 304468 C DE304468 C DE 304468C DE NDAT304468 D DENDAT304468 D DE NDAT304468D DE 304468D A DE304468D A DE 304468DA DE 304468 C DE304468 C DE 304468C
Authority
DE
Germany
Prior art keywords
ruler
course
rulers
wind
map
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
DENDAT304468D
Other languages
German (de)
English (en)
Publication of DE304468C publication Critical patent/DE304468C/de
Active legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01CMEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C21/00Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00
    • G01C21/20Instruments for performing navigational calculations

Landscapes

  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Automation & Control Theory (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Instructional Devices (AREA)
DENDAT304468D Active DE304468C (enrdf_load_html_response)

Publications (1)

Publication Number Publication Date
DE304468C true DE304468C (enrdf_load_html_response)

Family

ID=558069

Family Applications (1)

Application Number Title Priority Date Filing Date
DENDAT304468D Active DE304468C (enrdf_load_html_response)

Country Status (1)

Country Link
DE (1) DE304468C (enrdf_load_html_response)

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