FR859986A - Boussole - Google Patents

Boussole

Info

Publication number
FR859986A
FR859986A FR859986DA FR859986A FR 859986 A FR859986 A FR 859986A FR 859986D A FR859986D A FR 859986DA FR 859986 A FR859986 A FR 859986A
Authority
FR
France
Prior art keywords
compass
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
Other languages
English (en)
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.)
Siemens APP und Maschinen GmbH
Original Assignee
Siemens APP und Maschinen GmbH
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 Siemens APP und Maschinen GmbH filed Critical Siemens APP und Maschinen GmbH
Application granted granted Critical
Publication of FR859986A publication Critical patent/FR859986A/fr
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
    • G01C19/00—Gyroscopes; Turn-sensitive devices using vibrating masses; Turn-sensitive devices without moving masses; Measuring angular rate using gyroscopic effects
    • G01C19/02—Rotary gyroscopes
    • G01C19/04—Details
    • G01C19/30—Erection devices, i.e. devices for restoring rotor axis to a desired position

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
FR859986D 1938-06-21 1939-06-14 Boussole Expired FR859986A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE859986X 1938-06-21

Publications (1)

Publication Number Publication Date
FR859986A true FR859986A (fr) 1941-01-03

Family

ID=6790212

Family Applications (1)

Application Number Title Priority Date Filing Date
FR859986D Expired FR859986A (fr) 1938-06-21 1939-06-14 Boussole

Country Status (1)

Country Link
FR (1) FR859986A (fr)

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