NO126245B - - Google Patents
Download PDFInfo
- Publication number
- NO126245B NO126245B NO00170979A NO17097967A NO126245B NO 126245 B NO126245 B NO 126245B NO 00170979 A NO00170979 A NO 00170979A NO 17097967 A NO17097967 A NO 17097967A NO 126245 B NO126245 B NO 126245B
- Authority
- NO
- Norway
- Prior art keywords
- gyrometer
- plane
- frequency
- stated
- rotation
- Prior art date
Links
- 230000001360 synchronised effect Effects 0.000 claims description 7
- 230000004907 flux Effects 0.000 claims description 5
- 230000010363 phase shift Effects 0.000 claims description 2
- 230000003287 optical effect Effects 0.000 claims 2
- 238000005259 measurement Methods 0.000 description 8
- 238000010276 construction Methods 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000035945 sensitivity Effects 0.000 description 2
- 238000001228 spectrum Methods 0.000 description 2
- 241001442234 Cosa Species 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000007429 general method Methods 0.000 description 1
- 238000000691 measurement method Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 238000013519 translation Methods 0.000 description 1
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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
- H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
- H01S3/05—Construction or shape of optical resonators; Accommodation of active medium therein; Shape of active medium
- H01S3/08—Construction or shape of optical resonators or components thereof
- H01S3/081—Construction or shape of optical resonators or components thereof comprising three or more reflectors
- H01S3/083—Ring lasers
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Electromagnetism (AREA)
- Optics & Photonics (AREA)
- Power Engineering (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Plasma & Fusion (AREA)
- Gyroscopes (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR87563A FR1513419A (fr) | 1966-12-15 | 1966-12-15 | Procédé de détermination de la direction de l'axe des pôles terrestres |
| FR109148A FR92569E (fr) | 1967-06-05 | 1967-06-05 | Procédé de détermination de la direction de l'axe des pôles terrestres |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NO126245B true NO126245B (fr) | 1973-01-08 |
Family
ID=26174366
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO00170979A NO126245B (fr) | 1966-12-15 | 1967-12-14 |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US3579846A (fr) |
| BE (1) | BE707833A (fr) |
| CH (1) | CH488168A (fr) |
| DE (1) | DE1623407A1 (fr) |
| FI (1) | FI45599C (fr) |
| FR (1) | FR1513419A (fr) |
| GB (1) | GB1208449A (fr) |
| LU (1) | LU55082A1 (fr) |
| NL (1) | NL6717006A (fr) |
| NO (1) | NO126245B (fr) |
| SE (1) | SE335237B (fr) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1589658A (fr) * | 1968-05-07 | 1970-04-06 | ||
| DE3522026A1 (de) * | 1985-06-20 | 1987-01-02 | Teldix Gmbh | Verfahren zur signalauswertung eines den sagnac-effekt nutzenden lichtleitfaserrotationssensors |
| US4973158A (en) * | 1987-11-04 | 1990-11-27 | Richard Marsh | Rotating laser beam reference plane instrument |
| US5400514A (en) * | 1994-02-22 | 1995-03-28 | Economy Laser, Inc. | Laser instrument for tracing reference lines and other geometric figures |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2981113A (en) * | 1958-11-19 | 1961-04-25 | Litton Systems Inc | Precision directional reference |
| US3395270A (en) * | 1962-06-28 | 1968-07-30 | Jack B. Speller | Relativistic inertial reference device |
| US3316768A (en) * | 1963-10-29 | 1967-05-02 | Thiokol Chemical Corp | Magnetic angular velocity indicating system |
-
1966
- 1966-12-15 FR FR87563A patent/FR1513419A/fr not_active Expired
-
1967
- 1967-12-11 BE BE707833D patent/BE707833A/xx unknown
- 1967-12-11 CH CH1735167A patent/CH488168A/fr not_active IP Right Cessation
- 1967-12-12 GB GB56316/67A patent/GB1208449A/en not_active Expired
- 1967-12-13 LU LU55082D patent/LU55082A1/xx unknown
- 1967-12-13 FI FI673322A patent/FI45599C/fi active
- 1967-12-14 NL NL6717006A patent/NL6717006A/xx unknown
- 1967-12-14 NO NO00170979A patent/NO126245B/no unknown
- 1967-12-15 DE DE19671623407 patent/DE1623407A1/de active Pending
- 1967-12-15 US US690814A patent/US3579846A/en not_active Expired - Lifetime
- 1967-12-15 SE SE17292/67A patent/SE335237B/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| CH488168A (fr) | 1970-03-31 |
| LU55082A1 (fr) | 1969-08-08 |
| US3579846A (en) | 1971-05-25 |
| FI45599C (fi) | 1972-07-10 |
| FI45599B (fr) | 1972-04-04 |
| SE335237B (fr) | 1971-05-17 |
| DE1623407A1 (de) | 1971-03-18 |
| GB1208449A (en) | 1970-10-14 |
| NL6717006A (fr) | 1968-06-17 |
| BE707833A (fr) | 1968-06-11 |
| FR1513419A (fr) | 1968-02-16 |
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