FR1564780A - - Google Patents
Info
- Publication number
- FR1564780A FR1564780A FR142130A FR1564780DA FR1564780A FR 1564780 A FR1564780 A FR 1564780A FR 142130 A FR142130 A FR 142130A FR 1564780D A FR1564780D A FR 1564780DA FR 1564780 A FR1564780 A FR 1564780A
- 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
- G01C19/58—Turn-sensitive devices without moving masses
- G01C19/64—Gyrometers using the Sagnac effect, i.e. rotation-induced shifts between counter-rotating electromagnetic beams
- G01C19/66—Ring laser gyrometers
- G01C19/68—Lock-in prevention
- G01C19/70—Lock-in prevention by mechanical means
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Optics & Photonics (AREA)
- Electromagnetism (AREA)
- Power Engineering (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Length Measuring Devices By Optical Means (AREA)
- Navigation (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR142130 | 1968-03-01 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR1564780A true FR1564780A (en, 2012) | 1969-04-25 |
Family
ID=8646874
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR142130A Expired FR1564780A (en, 2012) | 1968-03-01 | 1968-03-01 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3582213A (en, 2012) |
| BE (1) | BE728576A (en, 2012) |
| DE (1) | DE1910278A1 (en, 2012) |
| FR (1) | FR1564780A (en, 2012) |
| GB (1) | GB1234504A (en, 2012) |
| NL (1) | NL6903129A (en, 2012) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2695997A1 (fr) * | 1992-09-24 | 1994-03-25 | Deutsche Forsch Luft Raumfahrt | Système gyroscopique pour le mesurage d'angles. |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2934825A (en) * | 1956-05-24 | 1960-05-03 | Philips Corp | Apparatus for measuring angles |
-
1968
- 1968-03-01 FR FR142130A patent/FR1564780A/fr not_active Expired
-
1969
- 1969-02-18 BE BE728576D patent/BE728576A/xx unknown
- 1969-02-27 GB GB1234504D patent/GB1234504A/en not_active Expired
- 1969-02-28 DE DE19691910278 patent/DE1910278A1/de active Pending
- 1969-02-28 US US803220*A patent/US3582213A/en not_active Expired - Lifetime
- 1969-02-28 NL NL6903129A patent/NL6903129A/xx unknown
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2695997A1 (fr) * | 1992-09-24 | 1994-03-25 | Deutsche Forsch Luft Raumfahrt | Système gyroscopique pour le mesurage d'angles. |
Also Published As
| Publication number | Publication date |
|---|---|
| GB1234504A (en, 2012) | 1971-06-03 |
| NL6903129A (en, 2012) | 1969-09-03 |
| DE1910278A1 (de) | 1969-09-25 |
| BE728576A (en, 2012) | 1969-08-18 |
| US3582213A (en) | 1971-06-01 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |