NO136267B - - Google Patents

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Publication number
NO136267B
NO136267B NO171872A NO171872A NO136267B NO 136267 B NO136267 B NO 136267B NO 171872 A NO171872 A NO 171872A NO 171872 A NO171872 A NO 171872A NO 136267 B NO136267 B NO 136267B
Authority
NO
Norway
Prior art keywords
hub
spiral
spring
gear wheel
alternating
Prior art date
Application number
NO171872A
Other languages
English (en)
Norwegian (no)
Other versions
NO136267C (no
Inventor
S Kurauchi
K Ito
Original Assignee
Tokyo Keiki Kk
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 Tokyo Keiki Kk filed Critical Tokyo Keiki Kk
Publication of NO136267B publication Critical patent/NO136267B/no
Publication of NO136267C publication Critical patent/NO136267C/no

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

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Gyroscopes (AREA)
  • Transmission Devices (AREA)
NO171872A 1971-05-15 1972-05-15 Gyroskopanordning. NO136267C (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3265471 1971-05-15

Publications (2)

Publication Number Publication Date
NO136267B true NO136267B (en:Method) 1977-05-02
NO136267C NO136267C (no) 1977-08-17

Family

ID=12364837

Family Applications (1)

Application Number Title Priority Date Filing Date
NO171872A NO136267C (no) 1971-05-15 1972-05-15 Gyroskopanordning.

Country Status (4)

Country Link
DE (1) DE2223625C3 (en:Method)
GB (1) GB1339683A (en:Method)
NO (1) NO136267C (en:Method)
SE (1) SE388034B (en:Method)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3917928A (en) * 1974-06-04 1975-11-04 Sperry Rand Corp Comparator for step data gyro compasses
DE2618868A1 (de) * 1976-04-29 1977-11-17 Bodenseewerk Geraetetech Geraet zur bestimmung der nordrichtung
DE3828410A1 (de) * 1988-08-20 1990-02-22 Teldix Gmbh Verfahren zur verbesserung des nordungsergebnisses

Also Published As

Publication number Publication date
DE2223625B2 (de) 1974-08-08
GB1339683A (en) 1973-12-05
DE2223625C3 (de) 1975-04-10
DE2223625A1 (de) 1972-11-23
NO136267C (no) 1977-08-17
SE388034B (sv) 1976-09-20

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