IT8223201A0 - Sospensione per giroscopio laserad anello. - Google Patents
Sospensione per giroscopio laserad anello.Info
- Publication number
- IT8223201A0 IT8223201A0 IT8223201A IT2320182A IT8223201A0 IT 8223201 A0 IT8223201 A0 IT 8223201A0 IT 8223201 A IT8223201 A IT 8223201A IT 2320182 A IT2320182 A IT 2320182A IT 8223201 A0 IT8223201 A0 IT 8223201A0
- Authority
- IT
- Italy
- Prior art keywords
- laserad
- suspension
- gyroscope ring
- gyroscope
- ring
- Prior art date
Links
- 239000000725 suspension Substances 0.000 title 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
- G01C19/68—Lock-in prevention
- G01C19/70—Lock-in prevention by mechanical means
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)
- Lasers (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/301,608 US4436423A (en) | 1981-09-14 | 1981-09-14 | Ring laser gyroscope suspension |
Publications (2)
Publication Number | Publication Date |
---|---|
IT8223201A0 true IT8223201A0 (it) | 1982-09-10 |
IT1190997B IT1190997B (it) | 1988-02-24 |
Family
ID=23164089
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT23201/82A IT1190997B (it) | 1981-09-14 | 1982-09-10 | Sospensione per giroscopio laser ad anello |
Country Status (11)
Country | Link |
---|---|
US (1) | US4436423A (it) |
JP (1) | JPS5861405A (it) |
AU (1) | AU548988B2 (it) |
CA (1) | CA1172740A (it) |
DE (1) | DE3234078A1 (it) |
FR (1) | FR2512947B1 (it) |
GB (1) | GB2105901B (it) |
IL (1) | IL66291A0 (it) |
IT (1) | IT1190997B (it) |
NO (1) | NO157516C (it) |
SE (1) | SE451764B (it) |
Families Citing this family (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3150160A1 (de) * | 1981-12-18 | 1983-06-30 | Honeywell Gmbh, 6050 Offenbach | Ringlaserkreisel |
US4711575A (en) * | 1982-04-01 | 1987-12-08 | Litton Systems, Inc. | Non-pendulous counter-balanced dither mechanism for laser gyro |
DE3333306A1 (de) * | 1983-09-15 | 1985-04-04 | Bodenseewerk Gerätetechnik GmbH, 7770 Überlingen | Zitterfeder fuer ringlasergyroskope |
DE3415220C2 (de) * | 1984-04-21 | 1986-02-20 | Deutsche Forschungs- und Versuchsanstalt für Luft- und Raumfahrt e.V., 5000 Köln | Drehschwingantrieb für einen Ringlaserkreisel |
US4678335A (en) * | 1984-08-20 | 1987-07-07 | Honeywell Inc. | Ring laser gyro block stiffener |
US4655096A (en) * | 1984-08-31 | 1987-04-07 | Northrop Corporation | Flexure mount assembly for a dynamically tuned gyroscope |
US4755057A (en) * | 1984-10-02 | 1988-07-05 | Litton Systems, Inc. | Path length control method for ring laser gyroscope |
US4751718A (en) * | 1985-05-10 | 1988-06-14 | Honeywell Inc. | Dither suspension mechanism for a ring laser angular rate sensor |
US4634091A (en) * | 1985-09-16 | 1987-01-06 | Litton Systems, Inc. | Support for ring laser gyro |
DE3544074A1 (de) * | 1985-12-13 | 1987-06-19 | Teldix Gmbh | Einrichtung zur erzeugung von drehschwingungen fuer ringlasergyroskope |
US4790657A (en) * | 1986-03-18 | 1988-12-13 | Litton Systems, Inc. | Ring laser gyroscope curved blade flexure and support ring assembly and method |
US4801206A (en) * | 1986-06-04 | 1989-01-31 | Litton Systems, Inc. | Simplified ring laser gyroscope dither control and method |
US4779985A (en) * | 1986-12-22 | 1988-10-25 | Litton Systems, Inc. | Dither suspension for ring laser gyroscope and method |
US5442442A (en) * | 1987-10-28 | 1995-08-15 | Litton Systems, Inc. | Ring laser gyroscope scale factor error control apparatus and method control apparatus and method |
FR2625554B1 (fr) * | 1987-12-30 | 1991-05-03 | Sfena | Dispositif mecanique oscillant a excitation piezoelectrique, et son application a l'activation d'un gyrometre a laser |
US4933591A (en) * | 1988-01-06 | 1990-06-12 | Ford Aerospace Corporation | Double saggital pull stroke amplifier |
US4890812A (en) * | 1988-02-01 | 1990-01-02 | Litton Systems, Inc. | Temperature compensated mount for supporting a ring laser gyro |
DE3805631A1 (de) * | 1988-02-24 | 1989-09-07 | Teldix Gmbh | Drehschwingungsantrieb |
US4847855A (en) * | 1988-03-31 | 1989-07-11 | Honeywell Inc. | Thermally neutral dither motor design |
US5116130A (en) * | 1990-10-31 | 1992-05-26 | Litton Systems, Inc. | Ring laser gyroscope mount |
US5867270A (en) * | 1997-12-04 | 1999-02-02 | Honeywell Inc. | Mechanism and method for mounting piezoelectric transducers |
US5950995A (en) * | 1997-12-04 | 1999-09-14 | Honeywell Inc. | Ring laser gyroscope dither motor structure |
JP4714618B2 (ja) * | 2006-03-27 | 2011-06-29 | 日本航空電子工業株式会社 | ディザースプリング及びリングレーザジャイロ |
JP4494425B2 (ja) * | 2007-02-15 | 2010-06-30 | 日本航空電子工業株式会社 | リングレーザージャイロ |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4115004A (en) * | 1976-11-15 | 1978-09-19 | Litton Systems, Inc. | Counterbalanced oscillating ring laser gyro |
US4190364A (en) * | 1977-09-07 | 1980-02-26 | The Singer Company | Ring laser gyroscope |
JPS5512752A (en) * | 1978-07-12 | 1980-01-29 | Mitsubishi Electric Corp | Semiconductor device manufacturing method |
US4314174A (en) * | 1980-03-25 | 1982-02-02 | Litton Systems, Inc. | Piezoelectric transducer drive having temperature compensation |
US4406965A (en) * | 1981-05-12 | 1983-09-27 | The Singer Company | Dither pick-off transducer for ring laser gyroscope |
-
1981
- 1981-09-14 US US06/301,608 patent/US4436423A/en not_active Expired - Lifetime
-
1982
- 1982-07-07 GB GB08219633A patent/GB2105901B/en not_active Expired
- 1982-07-09 IL IL66291A patent/IL66291A0/xx not_active IP Right Cessation
- 1982-07-28 CA CA000408281A patent/CA1172740A/en not_active Expired
- 1982-08-06 FR FR8213805A patent/FR2512947B1/fr not_active Expired
- 1982-08-06 JP JP57136418A patent/JPS5861405A/ja active Pending
- 1982-08-18 AU AU87297/82A patent/AU548988B2/en not_active Ceased
- 1982-09-01 NO NO822961A patent/NO157516C/no unknown
- 1982-09-10 IT IT23201/82A patent/IT1190997B/it active
- 1982-09-13 SE SE8205219A patent/SE451764B/sv not_active IP Right Cessation
- 1982-09-14 DE DE19823234078 patent/DE3234078A1/de not_active Ceased
Also Published As
Publication number | Publication date |
---|---|
NO157516B (no) | 1987-12-21 |
IL66291A0 (en) | 1982-11-30 |
AU8729782A (en) | 1983-03-24 |
IT1190997B (it) | 1988-02-24 |
DE3234078A1 (de) | 1983-03-24 |
GB2105901B (en) | 1985-05-01 |
NO157516C (no) | 1988-03-30 |
SE451764B (sv) | 1987-10-26 |
AU548988B2 (en) | 1986-01-09 |
FR2512947B1 (fr) | 1986-03-14 |
JPS5861405A (ja) | 1983-04-12 |
CA1172740A (en) | 1984-08-14 |
SE8205219L (sv) | 1983-03-15 |
US4436423A (en) | 1984-03-13 |
FR2512947A1 (fr) | 1983-03-18 |
GB2105901A (en) | 1983-03-30 |
SE8205219D0 (sv) | 1982-09-13 |
NO822961L (no) | 1983-03-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
TA | Fee payment date (situation as of event date), data collected since 19931001 |
Effective date: 19960926 |