IT1077505B - Risonatore ad anello per onde elettromagnetiche - Google Patents
Risonatore ad anello per onde elettromagneticheInfo
- Publication number
- IT1077505B IT1077505B IT19010/77A IT1901077A IT1077505B IT 1077505 B IT1077505 B IT 1077505B IT 19010/77 A IT19010/77 A IT 19010/77A IT 1901077 A IT1901077 A IT 1901077A IT 1077505 B IT1077505 B IT 1077505B
- Authority
- IT
- Italy
- Prior art keywords
- electromagnetic waves
- ring resonator
- resonator
- ring
- waves
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B26/00—Optical devices or arrangements for the control of light using movable or deformable optical elements
- G02B26/06—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the phase of light
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Power Engineering (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Lasers (AREA)
- Gyroscopes (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US64630776A | 1976-01-02 | 1976-01-02 |
Publications (1)
Publication Number | Publication Date |
---|---|
IT1077505B true IT1077505B (it) | 1985-05-04 |
Family
ID=24592548
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT19010/77A IT1077505B (it) | 1976-01-02 | 1977-01-03 | Risonatore ad anello per onde elettromagnetiche |
Country Status (7)
Country | Link |
---|---|
JP (1) | JPS596518B2 (it) |
CA (1) | CA1077602A (it) |
DE (1) | DE2700045C2 (it) |
FR (1) | FR2337447A1 (it) |
GB (1) | GB1535444A (it) |
IT (1) | IT1077505B (it) |
NL (1) | NL7614434A (it) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA1116279A (en) * | 1978-01-03 | 1982-01-12 | Terry A. Dorschner | Laser gyroscope system |
CA1132692A (en) * | 1978-04-07 | 1982-09-28 | James B. Matthews | Phase-locked laser gyroscope system |
DE2816937C2 (de) * | 1978-04-19 | 1982-07-15 | Basf Ag, 6700 Ludwigshafen | Verwendung von Reaktivfarbstoffen zum Färben von cellulosehaltigem Textilmaterial oder Leder |
FR2430598A1 (fr) * | 1978-07-03 | 1980-02-01 | Litton Systems Inc | Gyroscope a laser en anneau |
US4213705A (en) * | 1978-11-09 | 1980-07-22 | Litton Systems, Inc. | Four mode Zeeman laser gyroscope with minimum hole burning competition |
CA1189600A (en) * | 1980-10-17 | 1985-06-25 | Raytheon Company | Dispersion equalized ring laser gyroscope |
US4519708A (en) * | 1981-05-20 | 1985-05-28 | Raytheon Company | Mode discrimination apparatus |
GB2120839A (en) * | 1982-05-19 | 1983-12-07 | Raytheon Co | Ring laser gyroscope |
US4616930A (en) * | 1983-04-20 | 1986-10-14 | Litton Systems, Inc. | Optically biased twin ring laser gyroscope |
JPS6068684A (ja) * | 1983-09-26 | 1985-04-19 | Fujitsu Ltd | レ−ザ光源装置 |
GB2227879B (en) * | 1989-02-03 | 1994-02-09 | Ferranti Int Signal | Multi-oscillator ring laser gyroscope |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1287836B (it) * | 1963-12-18 | |||
US3473031A (en) * | 1965-06-23 | 1969-10-14 | Philco Ford Corp | Laser transmitter for generation of simultaneous frequency modulated and unmodulated beams |
US3480878A (en) * | 1966-09-20 | 1969-11-25 | Sperry Rand Corp | Ring laser with means for reducing coupling to backscattered waves |
US3741657A (en) * | 1971-03-03 | 1973-06-26 | Raytheon Co | Laser gyroscope |
-
1976
- 1976-12-13 CA CA267,744A patent/CA1077602A/en not_active Expired
- 1976-12-20 GB GB53024/76A patent/GB1535444A/en not_active Expired
- 1976-12-27 NL NL7614434A patent/NL7614434A/xx not_active Application Discontinuation
- 1976-12-28 JP JP51160830A patent/JPS596518B2/ja not_active Expired
- 1976-12-31 FR FR7639770A patent/FR2337447A1/fr active Granted
-
1977
- 1977-01-03 DE DE2700045A patent/DE2700045C2/de not_active Expired
- 1977-01-03 IT IT19010/77A patent/IT1077505B/it active
Also Published As
Publication number | Publication date |
---|---|
DE2700045C2 (de) | 1984-10-18 |
CA1077602A (en) | 1980-05-13 |
GB1535444A (en) | 1978-12-13 |
DE2700045A1 (de) | 1977-07-14 |
JPS596518B2 (ja) | 1984-02-13 |
FR2337447A1 (fr) | 1977-07-29 |
NL7614434A (nl) | 1977-07-05 |
FR2337447B1 (it) | 1982-11-19 |
JPS5285497A (en) | 1977-07-15 |
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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: 19960129 |