DE2911789A1 - Laser-drehgeschwindigkeitsmessanordnung - Google Patents
Laser-drehgeschwindigkeitsmessanordnungInfo
- Publication number
- DE2911789A1 DE2911789A1 DE2911789A DE2911789A DE2911789A1 DE 2911789 A1 DE2911789 A1 DE 2911789A1 DE 2911789 A DE2911789 A DE 2911789A DE 2911789 A DE2911789 A DE 2911789A DE 2911789 A1 DE2911789 A1 DE 2911789A1
- Authority
- DE
- Germany
- Prior art keywords
- speed measuring
- measuring arrangement
- laser speed
- laser
- arrangement
- 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.)
- Granted
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)
- Gyroscopes (AREA)
- Lasers (AREA)
- Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US89042378A | 1978-03-27 | 1978-03-27 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE2911789A1 true DE2911789A1 (de) | 1979-10-04 |
DE2911789C2 DE2911789C2 (de) | 1991-08-29 |
Family
ID=25396657
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE2911789A Granted DE2911789A1 (de) | 1978-03-27 | 1979-03-26 | Laser-drehgeschwindigkeitsmessanordnung |
Country Status (4)
Country | Link |
---|---|
JP (1) | JPS54139392A (de) |
CA (1) | CA1136249A (de) |
DE (1) | DE2911789A1 (de) |
GB (1) | GB2017392B (de) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2911851A1 (de) * | 1978-04-07 | 1979-10-11 | Raytheon Co | Laser-drehgeschwindigkeitsmessanordnung |
DE3609729A1 (de) * | 1983-11-07 | 1987-09-24 | Raytheon Co | Verfahren und anordnung zur korrektur des ausgangssignales eines ringlasergyroskops, sowie ein entsprechendes geraet |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4697888A (en) * | 1982-04-21 | 1987-10-06 | Chevron Research Company | Frequency shifted cavity for electromagnetic radiation |
US4586184A (en) * | 1983-10-21 | 1986-04-29 | Chevron Research Company | Acoustically controlled frequency shifted cavity for electromagnetic radiation |
GB2184285B (en) * | 1983-11-07 | 1990-08-01 | Raytheon Co | Ring laser gyroscope |
JP3323844B2 (ja) | 1999-01-18 | 2002-09-09 | キヤノン株式会社 | ジャイロ |
US6665330B1 (en) | 1999-09-14 | 2003-12-16 | Canon Kabushiki Kaisha | Semiconductor device having a semiconductor ring laser with a circularly formed ridge optical waveguide |
JP2001159521A (ja) | 1999-12-01 | 2001-06-12 | Canon Inc | 角速度検出装置 |
FR2876447B1 (fr) * | 2004-03-16 | 2007-11-02 | Thales Sa | Gyrolaser a etat solide stabilise a quatre modes sans zone aveugle |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3697181A (en) * | 1967-03-14 | 1972-10-10 | Sperry Rand Corp | Ring laser having amplitude and phase controlled crossed-beam anti-locking feedback |
US3807866A (en) * | 1972-04-21 | 1974-04-30 | Rockwell International Corp | Ring laser gyroscope having a constant output beat-frequency |
US3846025A (en) * | 1973-04-02 | 1974-11-05 | S Wilber | Frequency sensitive laser rotary motion sensor |
DE2209397B2 (de) * | 1971-03-03 | 1975-03-13 | Raytheon Co., Lexington, Mass. (V.St.A.) | Drehgeschwindigkeitsmesser, insbesondere Ringlaser |
-
1979
- 1979-03-05 CA CA000322871A patent/CA1136249A/en not_active Expired
- 1979-03-12 GB GB7908589A patent/GB2017392B/en not_active Expired
- 1979-03-26 DE DE2911789A patent/DE2911789A1/de active Granted
- 1979-03-26 JP JP3540979A patent/JPS54139392A/ja active Granted
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3697181A (en) * | 1967-03-14 | 1972-10-10 | Sperry Rand Corp | Ring laser having amplitude and phase controlled crossed-beam anti-locking feedback |
DE2209397B2 (de) * | 1971-03-03 | 1975-03-13 | Raytheon Co., Lexington, Mass. (V.St.A.) | Drehgeschwindigkeitsmesser, insbesondere Ringlaser |
US3807866A (en) * | 1972-04-21 | 1974-04-30 | Rockwell International Corp | Ring laser gyroscope having a constant output beat-frequency |
US3846025A (en) * | 1973-04-02 | 1974-11-05 | S Wilber | Frequency sensitive laser rotary motion sensor |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2911851A1 (de) * | 1978-04-07 | 1979-10-11 | Raytheon Co | Laser-drehgeschwindigkeitsmessanordnung |
DE3609729A1 (de) * | 1983-11-07 | 1987-09-24 | Raytheon Co | Verfahren und anordnung zur korrektur des ausgangssignales eines ringlasergyroskops, sowie ein entsprechendes geraet |
Also Published As
Publication number | Publication date |
---|---|
DE2911789C2 (de) | 1991-08-29 |
CA1136249A (en) | 1982-11-23 |
JPS54139392A (en) | 1979-10-29 |
JPS6141158B2 (de) | 1986-09-12 |
GB2017392A (en) | 1979-10-03 |
GB2017392B (en) | 1982-05-26 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8110 | Request for examination paragraph 44 | ||
Q176 | The application caused the suspense of an application |
Ref document number: 2911851 Country of ref document: DE |
|
D2 | Grant after examination | ||
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |