BE732417A - - Google Patents
Info
- Publication number
- BE732417A BE732417A BE732417DA BE732417A BE 732417 A BE732417 A BE 732417A BE 732417D A BE732417D A BE 732417DA BE 732417 A BE732417 A BE 732417A
- Authority
- BE
- Belgium
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
- G01C19/661—Ring laser gyrometers details
- G01C19/662—Ring laser gyrometers details signal readout; dither compensators
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)
- Gyroscopes (AREA)
- Lasers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR150745 | 1968-05-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE732417A true BE732417A (xx) | 1969-11-03 |
Family
ID=8649866
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE732417D BE732417A (xx) | 1968-05-06 | 1969-05-02 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3597088A (xx) |
| BE (1) | BE732417A (xx) |
| DE (1) | DE1922870A1 (xx) |
| FR (1) | FR1585018A (xx) |
| GB (1) | GB1237663A (xx) |
| NL (1) | NL6906822A (xx) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3715562A (en) * | 1970-03-19 | 1973-02-06 | Sperry Rand Corp | Computer for use with ring laser rotational rate sensors |
| FR2449897A1 (fr) * | 1979-02-23 | 1980-09-19 | Thomson Csf | Gyrometre interferometrique a fibre optique particulierement adapte a la mesure de faibles vitesses de rotation |
| US4422762A (en) * | 1979-11-05 | 1983-12-27 | Litton Systems, Inc. | Ring laser |
| IL61156A (en) * | 1979-11-05 | 1983-07-31 | Litton Systems Inc | Dithered ring laser with minimized mirror backscattering |
| DE3009796C2 (de) * | 1980-03-14 | 1984-04-12 | Deutsche Forschungs- und Versuchsanstalt für Luft- und Raumfahrt e.V., 5000 Köln | Drehgeschwindigkeitssensor auf der Basis eines Ringlasers |
| EP0091550B1 (en) * | 1982-03-01 | 1988-05-18 | Honeywell Inc. | Angular rate sensor |
| US4482259A (en) * | 1983-05-26 | 1984-11-13 | The United States Of America As Represented By The Secretary Of The Air Force | Laser clock |
| DE3430173A1 (de) * | 1984-08-16 | 1986-02-27 | Berger, Hans, 4040 Neuss | Bremsabsichtsanzeigeschaltung |
| US4635266A (en) * | 1984-12-11 | 1987-01-06 | The United States Of America As Represented By The Secretary Of The Air Force | Active dispersion control for a Doppler broadened laser |
| US4783169A (en) * | 1985-08-09 | 1988-11-08 | Litton Systems, Inc. | Control of a ring laser gyro cavity according to a preselected model |
| US5442442A (en) * | 1987-10-28 | 1995-08-15 | Litton Systems, Inc. | Ring laser gyroscope scale factor error control apparatus and method control apparatus and method |
| US5647032A (en) * | 1995-08-24 | 1997-07-08 | Kowa Company, Ltd. | Interferometers for measuring coherence length and high-speed switching of laser light |
-
1968
- 1968-05-06 FR FR150745A patent/FR1585018A/fr not_active Expired
-
1969
- 1969-05-02 BE BE732417D patent/BE732417A/xx unknown
- 1969-05-05 NL NL6906822A patent/NL6906822A/xx unknown
- 1969-05-05 GB GB22845/69A patent/GB1237663A/en not_active Expired
- 1969-05-05 DE DE19691922870 patent/DE1922870A1/de active Pending
- 1969-05-06 US US822262A patent/US3597088A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| DE1922870A1 (de) | 1969-11-20 |
| NL6906822A (xx) | 1969-11-10 |
| GB1237663A (en) | 1971-06-30 |
| US3597088A (en) | 1971-08-03 |
| FR1585018A (xx) | 1970-01-09 |