DE2917442A1 - Einrichtung zur messung der rotationsgeschwindigkeit - Google Patents
Einrichtung zur messung der rotationsgeschwindigkeitInfo
- Publication number
- DE2917442A1 DE2917442A1 DE19792917442 DE2917442A DE2917442A1 DE 2917442 A1 DE2917442 A1 DE 2917442A1 DE 19792917442 DE19792917442 DE 19792917442 DE 2917442 A DE2917442 A DE 2917442A DE 2917442 A1 DE2917442 A1 DE 2917442A1
- Authority
- DE
- Germany
- Prior art keywords
- optical
- signal
- signals
- difference
- optical fiber
- 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.)
- Ceased
Links
- 230000003287 optical effect Effects 0.000 claims description 44
- 239000013307 optical fiber Substances 0.000 claims description 26
- 238000011156 evaluation Methods 0.000 claims description 13
- 230000036961 partial effect Effects 0.000 claims description 9
- 230000015572 biosynthetic process Effects 0.000 claims description 5
- 230000001427 coherent effect Effects 0.000 claims description 4
- 230000008878 coupling Effects 0.000 claims 1
- 238000010168 coupling process Methods 0.000 claims 1
- 238000005859 coupling reaction Methods 0.000 claims 1
- 230000005855 radiation Effects 0.000 claims 1
- 238000004804 winding Methods 0.000 claims 1
- 230000010363 phase shift Effects 0.000 description 8
- 239000000835 fiber Substances 0.000 description 7
- 238000005259 measurement Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- 230000000737 periodic effect Effects 0.000 description 3
- 230000010355 oscillation Effects 0.000 description 2
- 230000002829 reductive effect Effects 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- 238000012935 Averaging Methods 0.000 description 1
- 241000256683 Peregrinus Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000013256 coordination polymer Substances 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 230000000873 masking effect Effects 0.000 description 1
- 238000012634 optical imaging Methods 0.000 description 1
- 239000010409 thin film Substances 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
- G01C19/72—Gyrometers using the Sagnac effect, i.e. rotation-induced shifts between counter-rotating electromagnetic beams with counter-rotating light beams in a passive ring, e.g. fibre laser gyrometers
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)
- Instruments For Measurement Of Length By Optical Means (AREA)
- Lasers (AREA)
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19792917442 DE2917442A1 (de) | 1979-04-28 | 1979-04-28 | Einrichtung zur messung der rotationsgeschwindigkeit |
| GB8013260A GB2049172A (en) | 1979-04-28 | 1980-04-22 | Device for measuring rotation |
| FR8009321A FR2455284A1 (fr) | 1979-04-28 | 1980-04-25 | Dispositif pour mesurer des vitesses de rotation |
| US06/427,844 US4432647A (en) | 1979-04-28 | 1982-09-29 | Device for measuring rotation rates |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19792917442 DE2917442A1 (de) | 1979-04-28 | 1979-04-28 | Einrichtung zur messung der rotationsgeschwindigkeit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2917442A1 true DE2917442A1 (de) | 1980-11-06 |
Family
ID=6069604
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19792917442 Ceased DE2917442A1 (de) | 1979-04-28 | 1979-04-28 | Einrichtung zur messung der rotationsgeschwindigkeit |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US4432647A (cg-RX-API-DMAC10.html) |
| DE (1) | DE2917442A1 (cg-RX-API-DMAC10.html) |
| FR (1) | FR2455284A1 (cg-RX-API-DMAC10.html) |
| GB (1) | GB2049172A (cg-RX-API-DMAC10.html) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3332718C2 (de) * | 1983-09-10 | 1994-12-22 | Sel Alcatel Ag | Einrichtung zur Messung der Drehgeschwindigkeit |
| US4681446A (en) * | 1984-06-11 | 1987-07-21 | Rockwell International Corporation | Phase conjugate fiber gyroscope |
| GB8611056D0 (en) * | 1986-05-07 | 1986-06-11 | Univ London | Fibre optic gyroscopes |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3363104A (en) * | 1965-10-01 | 1968-01-09 | North American Aviation Inc | Detection system for coherent light beams |
| US3892486A (en) * | 1973-04-23 | 1975-07-01 | United Aircraft Corp | Sequentially switched laser gyro |
| US4013365A (en) * | 1974-08-29 | 1977-03-22 | The University Of Utah | Laser gyroscope |
| US4156135A (en) * | 1976-11-11 | 1979-05-22 | The United States Of America As Represented By The Secretary Of The Army | Electronic heterodyning in an optical detector |
| US4152072A (en) * | 1977-02-02 | 1979-05-01 | Litton Systems, Inc. | Photosensitive diodes for simplified optical heterodyning and cavity length control |
| US4133612A (en) * | 1977-07-06 | 1979-01-09 | The United States Of America As Represented By The Secretary Of The Army | Endless fiber interferometer rotary motion sensor |
| US4272193A (en) * | 1979-04-13 | 1981-06-09 | The United States Of America As Represented By The United States Department Of Energy | Method and apparatus for timing of laser beams in a multiple laser beam fusion system |
-
1979
- 1979-04-28 DE DE19792917442 patent/DE2917442A1/de not_active Ceased
-
1980
- 1980-04-22 GB GB8013260A patent/GB2049172A/en not_active Withdrawn
- 1980-04-25 FR FR8009321A patent/FR2455284A1/fr active Granted
-
1982
- 1982-09-29 US US06/427,844 patent/US4432647A/en not_active Expired - Fee Related
Non-Patent Citations (2)
| Title |
|---|
| Applied Optics, Vol. 16, No. 10, 1977, S. 2605-2607 * |
| Proceedings of the Society of Photo-Optical Instrumentation Engineers, Vol. 157, 1978, S. 138-148 * |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2455284B1 (cg-RX-API-DMAC10.html) | 1984-12-28 |
| US4432647A (en) | 1984-02-21 |
| GB2049172A (en) | 1980-12-17 |
| FR2455284A1 (fr) | 1980-11-21 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8110 | Request for examination paragraph 44 | ||
| 8131 | Rejection |