BE732181A - - Google Patents
Info
- Publication number
- BE732181A BE732181A BE732181DA BE732181A BE 732181 A BE732181 A BE 732181A BE 732181D A BE732181D A BE 732181DA BE 732181 A BE732181 A BE 732181A
- 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
- G01C19/68—Lock-in prevention
- G01C19/70—Lock-in prevention by mechanical means
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Electromagnetism (AREA)
- Power Engineering (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Remote Sensing (AREA)
- Gyroscopes (AREA)
- Lasers (AREA)
- Length Measuring Devices By Optical Means (AREA)
- Instruments For Measurement Of Length By Optical Means (AREA)
- Length Measuring Devices With Unspecified Measuring Means (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR150746 | 1968-05-06 | ||
| FR150777 | 1968-05-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE732181A true BE732181A (fi) | 1969-10-28 |
Family
ID=26181986
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE732181D BE732181A (fi) | 1968-05-06 | 1969-04-28 |
Country Status (6)
| Country | Link |
|---|---|
| JP (1) | JPS4922262B1 (fi) |
| BE (1) | BE732181A (fi) |
| DE (1) | DE1922874A1 (fi) |
| FR (2) | FR1589440A (fi) |
| GB (1) | GB1248279A (fi) |
| NL (1) | NL6906511A (fi) |
-
1968
- 1968-05-06 FR FR150746A patent/FR1589440A/fr not_active Expired
- 1968-05-07 FR FR150777A patent/FR1589657A/fr not_active Expired
-
1969
- 1969-04-28 NL NL6906511A patent/NL6906511A/xx unknown
- 1969-04-28 BE BE732181D patent/BE732181A/xx unknown
- 1969-05-05 GB GB22849/69A patent/GB1248279A/en not_active Expired
- 1969-05-05 DE DE19691922874 patent/DE1922874A1/de active Pending
- 1969-05-06 JP JP44034410A patent/JPS4922262B1/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| NL6906511A (fi) | 1969-11-10 |
| FR1589440A (fi) | 1970-03-31 |
| DE1922874A1 (de) | 1970-01-08 |
| JPS4922262B1 (fi) | 1974-06-07 |
| FR1589657A (fi) | 1970-04-06 |
| GB1248279A (en) | 1971-09-29 |