FR451272A - Compass-gyroscope - Google Patents

Compass-gyroscope

Info

Publication number
FR451272A
FR451272A FR451272DA FR451272A FR 451272 A FR451272 A FR 451272A FR 451272D A FR451272D A FR 451272DA FR 451272 A FR451272 A FR 451272A
Authority
FR
France
Prior art keywords
compass
gyroscope
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
French (fr)
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.)
NEUFELD ET KUHNKE
Original Assignee
NEUFELD ET KUHNKE
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 NEUFELD ET KUHNKE filed Critical NEUFELD ET KUHNKE
Application granted granted Critical
Publication of FR451272A publication Critical patent/FR451272A/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
    • 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
    • G01C19/34—Rotary gyroscopes for indicating a direction in the horizontal plane, e.g. directional gyroscopes
    • G01C19/38—Rotary gyroscopes for indicating a direction in the horizontal plane, e.g. directional gyroscopes with north-seeking action by other than magnetic means, e.g. gyrocompasses using earth's rotation
FR451272D 1911-12-02 1912-12-02 Compass-gyroscope Expired FR451272A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE291651T 1911-12-02

Publications (1)

Publication Number Publication Date
FR451272A true FR451272A (en) 1913-04-15

Family

ID=32522749

Family Applications (1)

Application Number Title Priority Date Filing Date
FR451272D Expired FR451272A (en) 1911-12-02 1912-12-02 Compass-gyroscope

Country Status (3)

Country Link
DE (1) DE291651C (en)
FR (1) FR451272A (en)
GB (1) GB191227739A (en)

Also Published As

Publication number Publication date
DE291651C (en)
GB191227739A (en) 1913-12-02

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