CA1088657A - Gyroscope au laser - Google Patents
Gyroscope au laserInfo
- Publication number
- CA1088657A CA1088657A CA292,967A CA292967A CA1088657A CA 1088657 A CA1088657 A CA 1088657A CA 292967 A CA292967 A CA 292967A CA 1088657 A CA1088657 A CA 1088657A
- Authority
- CA
- Canada
- Prior art keywords
- waves
- beams
- polarization
- beamsplitter
- detecting means
- 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.)
- Expired
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
- G01C19/667—Ring laser gyrometers using a multioscillator ring laser
Landscapes
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Electromagnetism (AREA)
- Power Engineering (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Lasers (AREA)
- Gyroscopes (AREA)
- Optical Radar Systems And Details Thereof (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US75822877A | 1977-01-10 | 1977-01-10 | |
US758,228 | 1977-01-10 |
Publications (1)
Publication Number | Publication Date |
---|---|
CA1088657A true CA1088657A (fr) | 1980-10-28 |
Family
ID=25050996
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA292,967A Expired CA1088657A (fr) | 1977-01-10 | 1977-12-13 | Gyroscope au laser |
Country Status (6)
Country | Link |
---|---|
JP (1) | JPS5387691A (fr) |
CA (1) | CA1088657A (fr) |
DE (1) | DE2800869A1 (fr) |
FR (1) | FR2377027A1 (fr) |
GB (1) | GB1550579A (fr) |
IT (1) | IT1103568B (fr) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
IT1214682B (it) * | 1986-05-28 | 1990-01-18 | Selenia Ind Elettroniche | Configurazione ottica di multipassaggio della radiazione laser attraverso un medesimo assorbitore saturabile posto nella cavita' ottica di un laser di alta potenza operante,mediante il medesimo assorbitore saturabile,in regime di q-switch omode locking |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1467095A (fr) * | 1965-11-25 | 1967-01-27 | Comp Generale Electricite | Gyromètre à laser à décalage de zéro |
US3682803A (en) * | 1969-04-23 | 1972-08-08 | Kao Corp | Process for the photochemical sulfoxidation of n-paraffin |
US3741657A (en) * | 1971-03-03 | 1973-06-26 | Raytheon Co | Laser gyroscope |
FR2271542A1 (en) * | 1973-12-27 | 1975-12-12 | Minisini Pierre | Rotation measuring ring laser rate gyroscope - has two electro-optics crystals and two sensors for two laser beams |
-
1977
- 1977-12-13 CA CA292,967A patent/CA1088657A/fr not_active Expired
- 1977-12-21 GB GB53267/77A patent/GB1550579A/en not_active Expired
-
1978
- 1978-01-09 IT IT47565/78A patent/IT1103568B/it active
- 1978-01-10 DE DE19782800869 patent/DE2800869A1/de active Granted
- 1978-01-10 FR FR7800530A patent/FR2377027A1/fr active Granted
- 1978-01-10 JP JP148878A patent/JPS5387691A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
IT7847565A0 (it) | 1978-01-09 |
DE2800869C2 (fr) | 1988-06-23 |
JPS5387691A (en) | 1978-08-02 |
FR2377027B1 (fr) | 1984-06-15 |
JPS6138635B2 (fr) | 1986-08-30 |
DE2800869A1 (de) | 1978-07-13 |
GB1550579A (en) | 1979-08-15 |
IT1103568B (it) | 1985-10-14 |
FR2377027A1 (fr) | 1978-08-04 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MKEX | Expiry |