SE451888B - Ringlasergyroskop - Google Patents
RinglasergyroskopInfo
- Publication number
- SE451888B SE451888B SE8200964A SE8200964A SE451888B SE 451888 B SE451888 B SE 451888B SE 8200964 A SE8200964 A SE 8200964A SE 8200964 A SE8200964 A SE 8200964A SE 451888 B SE451888 B SE 451888B
- Authority
- SE
- Sweden
- Prior art keywords
- waves
- devices
- gyroscope according
- propagation path
- absorption devices
- Prior art date
Links
- 230000003287 optical effect Effects 0.000 claims description 37
- 230000010287 polarization Effects 0.000 claims description 15
- 238000000576 coating method Methods 0.000 claims description 13
- 238000010521 absorption reaction Methods 0.000 claims description 12
- 239000011248 coating agent Substances 0.000 claims description 11
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 10
- 239000011521 glass Substances 0.000 claims description 9
- DMFGNRRURHSENX-UHFFFAOYSA-N beryllium copper Chemical compound [Be].[Cu] DMFGNRRURHSENX-UHFFFAOYSA-N 0.000 claims description 8
- 230000001419 dependent effect Effects 0.000 claims description 8
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims description 7
- 230000010363 phase shift Effects 0.000 claims description 7
- 230000001902 propagating effect Effects 0.000 claims description 6
- 239000002250 absorbent Substances 0.000 claims description 5
- 230000002745 absorbent Effects 0.000 claims description 5
- 239000000203 mixture Substances 0.000 claims description 3
- 239000004408 titanium dioxide Substances 0.000 claims description 3
- CPBQJMYROZQQJC-UHFFFAOYSA-N helium neon Chemical compound [He].[Ne] CPBQJMYROZQQJC-UHFFFAOYSA-N 0.000 claims description 2
- 239000000377 silicon dioxide Substances 0.000 claims description 2
- 239000006096 absorbing agent Substances 0.000 description 41
- 239000000463 material Substances 0.000 description 17
- 230000005291 magnetic effect Effects 0.000 description 6
- 239000006117 anti-reflective coating Substances 0.000 description 5
- 230000003321 amplification Effects 0.000 description 4
- 238000003199 nucleic acid amplification method Methods 0.000 description 4
- 239000010453 quartz Substances 0.000 description 4
- 235000012239 silicon dioxide Nutrition 0.000 description 4
- 239000013078 crystal Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000011343 solid material Substances 0.000 description 3
- 125000006850 spacer group Chemical group 0.000 description 3
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 238000002789 length control Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000010936 titanium Substances 0.000 description 2
- 229910052719 titanium Inorganic materials 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- 101100232929 Caenorhabditis elegans pat-4 gene Proteins 0.000 description 1
- 241000511976 Hoya Species 0.000 description 1
- GKAOGPIIYCISHV-IGMARMGPSA-N Neon-20 Chemical compound [20Ne] GKAOGPIIYCISHV-IGMARMGPSA-N 0.000 description 1
- 239000006094 Zerodur Substances 0.000 description 1
- 230000002238 attenuated effect Effects 0.000 description 1
- 229910052614 beryl Inorganic materials 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- VDTNNGKXZGSZIP-UHFFFAOYSA-N carbutamide Chemical compound CCCCNC(=O)NS(=O)(=O)C1=CC=C(N)C=C1 VDTNNGKXZGSZIP-UHFFFAOYSA-N 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 229910052681 coesite Inorganic materials 0.000 description 1
- 229910052906 cristobalite Inorganic materials 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- ALKZAGKDWUSJED-UHFFFAOYSA-N dinuclear copper ion Chemical compound [Cu].[Cu] ALKZAGKDWUSJED-UHFFFAOYSA-N 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 239000006112 glass ceramic composition Substances 0.000 description 1
- 229910052734 helium Inorganic materials 0.000 description 1
- 239000001307 helium Substances 0.000 description 1
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000028161 membrane depolarization Effects 0.000 description 1
- 229910052754 neon Inorganic materials 0.000 description 1
- GKAOGPIIYCISHV-UHFFFAOYSA-N neon atom Chemical compound [Ne] GKAOGPIIYCISHV-UHFFFAOYSA-N 0.000 description 1
- GKAOGPIIYCISHV-NJFSPNSNSA-N neon-22 Chemical compound [22Ne] GKAOGPIIYCISHV-NJFSPNSNSA-N 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 239000002907 paramagnetic material Substances 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 229910052761 rare earth metal Inorganic materials 0.000 description 1
- 150000002910 rare earth metals Chemical class 0.000 description 1
- 230000011514 reflex Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000002594 sorbent Substances 0.000 description 1
- 229910052682 stishovite Inorganic materials 0.000 description 1
- 229910052905 tridymite Inorganic materials 0.000 description 1
Classifications
-
- 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
-
- 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
- G01C19/667—Ring laser gyrometers using a multioscillator ring laser
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Electromagnetism (AREA)
- Optics & Photonics (AREA)
- Plasma & Fusion (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 |
|---|---|---|---|
| US06/235,320 US4494873A (en) | 1981-02-17 | 1981-02-17 | Electromagnetic wave reflections absorber |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| SE8200964L SE8200964L (sv) | 1982-08-18 |
| SE451888B true SE451888B (sv) | 1987-11-02 |
Family
ID=22885008
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE8200964A SE451888B (sv) | 1981-02-17 | 1982-02-17 | Ringlasergyroskop |
Country Status (14)
| Country | Link |
|---|---|
| US (1) | US4494873A (da) |
| JP (1) | JPS57153484A (da) |
| AU (1) | AU550724B2 (da) |
| BE (1) | BE892159A (da) |
| CA (1) | CA1190308A (da) |
| CH (1) | CH656707A5 (da) |
| DE (1) | DE3205273A1 (da) |
| DK (1) | DK164332C (da) |
| FR (1) | FR2500154B1 (da) |
| GB (1) | GB2093264A (da) |
| IT (1) | IT1147598B (da) |
| NL (1) | NL8200474A (da) |
| NO (1) | NO162585C (da) |
| SE (1) | SE451888B (da) |
Families Citing this family (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4519708A (en) * | 1981-05-20 | 1985-05-28 | Raytheon Company | Mode discrimination apparatus |
| GB2184285B (en) * | 1983-11-07 | 1990-08-01 | Raytheon Co | Ring laser gyroscope |
| US4578793A (en) * | 1984-07-13 | 1986-03-25 | The Board Of Trustees Of The Leland Stanford Junior University | Solid-state non-planar internally reflecting ring laser |
| US5080487A (en) * | 1986-11-06 | 1992-01-14 | Litton Systems, Inc. | Ring laser gyroscope with geometrically induced bias |
| US4899343A (en) * | 1988-01-20 | 1990-02-06 | Ciba-Geigy Ag | Laser layout |
| US4962506A (en) * | 1988-04-14 | 1990-10-09 | Litton Systems, Inc. | Scatter symmetrization in multi-mode ring laser gyros |
| US4966437A (en) * | 1988-04-19 | 1990-10-30 | Litton Systems, Inc. | Fault-tolerant anti-reflective coatings |
| US5495335A (en) * | 1989-04-05 | 1996-02-27 | Litton Systems, Inc. | Ring laser gyroscope with a non-loss inducing mode suppression mechanism |
| US5959727A (en) * | 1997-08-01 | 1999-09-28 | Raytheon Company | System and method for discriminating between direct and reflected electromagnetic energy |
| US6618151B2 (en) * | 2001-01-17 | 2003-09-09 | Honeywell International Inc. | Ring laser gyroscope with offset aperture |
| US6466710B1 (en) * | 2001-11-07 | 2002-10-15 | Lockheed Martin Corporation | Passive identification friend or foe (IFF) system |
| FR2853061B1 (fr) * | 2003-03-25 | 2006-01-20 | Thales Sa | Gyrolaser a etat solide stabilise |
| US6788715B1 (en) * | 2003-05-30 | 2004-09-07 | Princeton Optronics | Stabilized laser using multiphoton absorption to reduce intensity fluctuations |
| US7126085B1 (en) * | 2005-08-03 | 2006-10-24 | Hilary Boehme | Self-darkening shield for replaceably attaching to a torch |
| US20100315698A1 (en) * | 2007-04-10 | 2010-12-16 | Dixon George J | Modular ring resonator |
| US8422022B2 (en) * | 2010-08-05 | 2013-04-16 | Honeywell International Inc. | Increasing the scale factor of gas laser based gyroscopes with an external gain saturation beam |
| EP2581775A1 (en) * | 2011-10-14 | 2013-04-17 | Astrium Limited | Resonator Optimisation |
| US9065241B2 (en) * | 2012-05-11 | 2015-06-23 | Massachusetts Institute Of Technology | Methods, systems, and apparatus for high energy optical-pulse amplification at high average power |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3214596A (en) * | 1962-10-31 | 1965-10-26 | Machinery Electrification Inc | Photoelectric sensor structure including light source and inclined lens |
| US3892486A (en) * | 1973-04-23 | 1975-07-01 | United Aircraft Corp | Sequentially switched laser gyro |
| US4110045A (en) * | 1976-01-02 | 1978-08-29 | Raytheon Company | Electromagnetic wave ring resonator |
| US4284329A (en) * | 1978-01-03 | 1981-08-18 | Raytheon Company | Laser gyroscope system |
| US4272158A (en) * | 1979-03-02 | 1981-06-09 | Coherent, Inc. | Broadband optical diode for a ring laser |
-
1981
- 1981-02-17 US US06/235,320 patent/US4494873A/en not_active Expired - Lifetime
-
1982
- 1982-01-21 CA CA000394658A patent/CA1190308A/en not_active Expired
- 1982-01-28 AU AU79951/82A patent/AU550724B2/en not_active Ceased
- 1982-02-08 NL NL8200474A patent/NL8200474A/nl not_active Application Discontinuation
- 1982-02-08 IT IT47746/82A patent/IT1147598B/it active
- 1982-02-15 FR FR8202414A patent/FR2500154B1/fr not_active Expired
- 1982-02-15 DE DE19823205273 patent/DE3205273A1/de not_active Withdrawn
- 1982-02-16 BE BE0/207330A patent/BE892159A/fr not_active IP Right Cessation
- 1982-02-16 DK DK066182A patent/DK164332C/da not_active IP Right Cessation
- 1982-02-16 NO NO820471A patent/NO162585C/no unknown
- 1982-02-16 GB GB8204551A patent/GB2093264A/en not_active Withdrawn
- 1982-02-17 JP JP57024284A patent/JPS57153484A/ja active Pending
- 1982-02-17 SE SE8200964A patent/SE451888B/sv not_active IP Right Cessation
- 1982-02-17 CH CH988/82A patent/CH656707A5/de not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| GB2093264A (en) | 1982-08-25 |
| IT1147598B (it) | 1986-11-19 |
| AU7995182A (en) | 1982-08-26 |
| AU550724B2 (en) | 1986-04-10 |
| IT8247746A0 (it) | 1982-02-08 |
| FR2500154A1 (fr) | 1982-08-20 |
| DE3205273A1 (de) | 1982-09-16 |
| CH656707A5 (de) | 1986-07-15 |
| NO820471L (no) | 1982-08-18 |
| BE892159A (fr) | 1982-06-16 |
| DK66182A (da) | 1982-08-18 |
| US4494873A (en) | 1985-01-22 |
| NO162585C (no) | 1990-01-17 |
| FR2500154B1 (fr) | 1986-02-21 |
| SE8200964L (sv) | 1982-08-18 |
| JPS57153484A (en) | 1982-09-22 |
| NO162585B (no) | 1989-10-09 |
| NL8200474A (nl) | 1982-09-16 |
| DK164332B (da) | 1992-06-09 |
| DK164332C (da) | 1992-12-21 |
| CA1190308A (en) | 1985-07-09 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US4284329A (en) | Laser gyroscope system | |
| SE451888B (sv) | Ringlasergyroskop | |
| US3741657A (en) | Laser gyroscope | |
| US4006989A (en) | Laser gyroscope | |
| US3854819A (en) | Laser gyroscope | |
| FI80791B (fi) | Ringlasergyroskop. | |
| US4470701A (en) | Dispersion equalized ring laser gyroscope | |
| RU2331846C2 (ru) | Стабилизированный твердотельный лазерный гироскоп | |
| US4627732A (en) | Mode discrimination apparatus | |
| CA1201190A (en) | Mode discrimination apparatus | |
| US3533014A (en) | Gas ring laser using oscillating radiation scattering sources within the laser cavity | |
| US3862803A (en) | Differential laser gyro system | |
| GB2087638A (en) | Ring laser gyroscope | |
| US4548501A (en) | Laser gyroscope system | |
| CA1116279A (en) | Laser gyroscope system | |
| US3973851A (en) | Dispersion compensated laser gyro (U) | |
| CN109489651B (zh) | 四频差动激光陀螺法拉第磁光玻璃安装方法 | |
| US4616930A (en) | Optically biased twin ring laser gyroscope | |
| EP0021419B1 (en) | Dithered laser gyro | |
| US3937578A (en) | Laser gyroscope | |
| US3433568A (en) | Motion sensing apparatus | |
| Roland et al. | Optical gyroscopes | |
| GB2029631A (en) | Laser gyroscope | |
| JPS63124587A (ja) | リングレーザジャイロスコープおよび光波間に非相反周波数分離を生じるための方法 | |
| JPS624876B2 (da) |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| NAL | Patent in force |
Ref document number: 8200964-8 Format of ref document f/p: F |
|
| NUG | Patent has lapsed |
Ref document number: 8200964-8 Format of ref document f/p: F |