FR2448713B1 - - Google Patents
Info
- Publication number
- FR2448713B1 FR2448713B1 FR8002695A FR8002695A FR2448713B1 FR 2448713 B1 FR2448713 B1 FR 2448713B1 FR 8002695 A FR8002695 A FR 8002695A FR 8002695 A FR8002695 A FR 8002695A FR 2448713 B1 FR2448713 B1 FR 2448713B1
- Authority
- FR
- France
- 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
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)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB7904700A GB2041519B (en) | 1979-02-09 | 1979-02-09 | Gyroscopic apparatus |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2448713A1 FR2448713A1 (fr) | 1980-09-05 |
FR2448713B1 true FR2448713B1 (de) | 1984-01-06 |
Family
ID=10503102
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR8002695A Granted FR2448713A1 (fr) | 1979-02-09 | 1980-02-07 | Compas gyroscopique |
Country Status (4)
Country | Link |
---|---|
JP (1) | JPS55106309A (de) |
DE (1) | DE3004007A1 (de) |
FR (1) | FR2448713A1 (de) |
GB (1) | GB2041519B (de) |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH407564A (it) * | 1962-10-30 | 1966-02-15 | Filotecnica Salmoiraghi Spa | Giroteodolite per rilevamenti azimutali riferiti al nord geografico |
US3279086A (en) * | 1963-08-29 | 1966-10-18 | Bell Aerospace Corp | Compensated gyroscopic directional reference |
-
1979
- 1979-02-09 GB GB7904700A patent/GB2041519B/en not_active Expired
-
1980
- 1980-02-04 DE DE19803004007 patent/DE3004007A1/de active Granted
- 1980-02-07 FR FR8002695A patent/FR2448713A1/fr active Granted
- 1980-02-08 JP JP1376080A patent/JPS55106309A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
DE3004007A1 (de) | 1980-09-11 |
GB2041519A (en) | 1980-09-10 |
DE3004007C2 (de) | 1988-07-14 |
GB2041519B (en) | 1983-05-11 |
FR2448713A1 (fr) | 1980-09-05 |
JPS55106309A (en) | 1980-08-15 |
JPS6216363B2 (de) | 1987-04-13 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |