FR837398A - Perfectionnements aux gyroscopes et aux compas gyroscopiques - Google Patents
Perfectionnements aux gyroscopes et aux compas gyroscopiquesInfo
- Publication number
- FR837398A FR837398A FR837398DA FR837398A FR 837398 A FR837398 A FR 837398A FR 837398D A FR837398D A FR 837398DA FR 837398 A FR837398 A FR 837398A
- Authority
- FR
- France
- Prior art keywords
- gyroscopes
- gyroscopic compasses
- compasses
- gyroscopic
- 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
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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T74/00—Machine element or mechanism
- Y10T74/12—Gyroscopes
- Y10T74/1229—Gyroscope control
- Y10T74/1257—Damping
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)
- Materials For Photolithography (AREA)
- Invalid Beds And Related Equipment (AREA)
- Filling Of Jars Or Cans And Processes For Cleaning And Sealing Jars (AREA)
- Magnetic Bearings And Hydrostatic Bearings (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US140088A US2158048A (en) | 1937-05-01 | 1937-05-01 | Constant period gyrocompass |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR837398A true FR837398A (fr) | 1939-02-08 |
Family
ID=22489695
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR837398D Expired FR837398A (fr) | 1937-05-01 | 1938-04-30 | Perfectionnements aux gyroscopes et aux compas gyroscopiques |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US2158048A (fr) |
| FR (1) | FR837398A (fr) |
| GB (1) | GB509178A (fr) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2519459A (en) * | 1944-03-01 | 1950-08-22 | Westinghouse Electric Corp | Stable element gyro |
| US2539363A (en) * | 1945-09-12 | 1951-01-23 | Raytheon Mfg Co | Gyroscopic device |
| US2474072A (en) * | 1946-02-07 | 1949-06-21 | Boeing Co | Air bearing gyroscope |
| US2667078A (en) * | 1950-08-25 | 1954-01-26 | Bernard J Baecher | Gyroscope damping device |
| US2667077A (en) * | 1950-08-25 | 1954-01-26 | Bernard J Baecher | Gyroscope damping device |
| US2859624A (en) * | 1954-07-01 | 1958-11-11 | Sperry Rand Corp | Viscous damper |
| US2926530A (en) * | 1958-04-15 | 1960-03-01 | Fritz K Mueller | Automatic control system for a pivoted platform |
-
1937
- 1937-05-01 US US140088A patent/US2158048A/en not_active Expired - Lifetime
-
1938
- 1938-04-28 GB GB12680/38A patent/GB509178A/en not_active Expired
- 1938-04-30 FR FR837398D patent/FR837398A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB509178A (en) | 1939-07-12 |
| US2158048A (en) | 1939-05-09 |
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