ES2036822T5 - Dispositivo de medida de fibra optica, girometro, y central de navegacion y de estabilizacion. - Google Patents

Dispositivo de medida de fibra optica, girometro, y central de navegacion y de estabilizacion.

Info

Publication number
ES2036822T5
ES2036822T5 ES89402504T ES89402504T ES2036822T5 ES 2036822 T5 ES2036822 T5 ES 2036822T5 ES 89402504 T ES89402504 T ES 89402504T ES 89402504 T ES89402504 T ES 89402504T ES 2036822 T5 ES2036822 T5 ES 2036822T5
Authority
ES
Spain
Prior art keywords
digital
giometer
stabilization
optical fiber
measuring optical
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 - Lifetime
Application number
ES89402504T
Other languages
English (en)
Other versions
ES2036822T3 (es
Inventor
Herve Jacques Arditty
Philippe Martin
Francois Xavier Desforges
Philippe Graindorge
Herve Lefevre
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Photonetics SA
Original Assignee
Photonetics SA
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=9369977&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ES2036822(T5) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Photonetics SA filed Critical Photonetics SA
Application granted granted Critical
Publication of ES2036822T3 publication Critical patent/ES2036822T3/es
Publication of ES2036822T5 publication Critical patent/ES2036822T5/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • G01C19/72—Gyrometers using the Sagnac effect, i.e. rotation-induced shifts between counter-rotating electromagnetic beams with counter-rotating light beams in a passive ring, e.g. fibre laser gyrometers
    • G01C19/726—Phase nulling gyrometers, i.e. compensating the Sagnac phase shift in a closed loop system

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Power Engineering (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Remote Sensing (AREA)
  • Gyroscopes (AREA)
  • Measuring Magnetic Variables (AREA)
  • Measuring Instrument Details And Bridges, And Automatic Balancing Devices (AREA)
  • Measurement Of Current Or Voltage (AREA)
  • Tests Of Electronic Circuits (AREA)

Abstract

EL INVENTO SE REFIERE A UN DISPOSITIVO DE MEDICION DE FIBRA OPTICA DEL TIPO EN EL QUE LA VARIACION DE UN PARAMETRO ENGENDRA UNA DIFERENCIA DE MARCHA. DICHO DISPOSITIVO PERMITE LA MEDICION DE LA VELOCIDAD DE ROTACION O DE LA CORRIENTE Y DEL CAMPO MAGNETICO. ESTE DISPOSITIVO CONSTA DE ELEMENTOS ELECTRONICOS QUE EFECTUAN UN TRATAMIENTO NUMERICO DE LA SEÑAL Y OPTIMIZAN SU RENDIMIENTO. CONSTA DE: UN CONVERTIDOR ANALOGICO-NUMERICO (11), UN SISTEMA DE TRATAMIENTO NUMERICO (12), UN FILTRO NUMERICO DE BUCLE DE REALIMENTACION (13), UN REGISTRO (14) QUE PROPORCIONA UNA SEÑAL FUNCION DEL PARAMETRO MEDIDO, UN ACUMULADOR (15) Y UN CONVERTIDOR NUMERICO-ANALOGICO (16).
ES89402504T 1988-09-14 1989-09-13 Dispositivo de medida de fibra optica, girometro, y central de navegacion y de estabilizacion. Expired - Lifetime ES2036822T5 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8811978A FR2636425B1 (fr) 1988-09-14 1988-09-14 Dispositif de mesure a fibre optique, gyrometre, centrale de navigation et de stabilisation

Publications (2)

Publication Number Publication Date
ES2036822T3 ES2036822T3 (es) 1993-06-01
ES2036822T5 true ES2036822T5 (es) 1997-10-16

Family

ID=9369977

Family Applications (1)

Application Number Title Priority Date Filing Date
ES89402504T Expired - Lifetime ES2036822T5 (es) 1988-09-14 1989-09-13 Dispositivo de medida de fibra optica, girometro, y central de navegacion y de estabilizacion.

Country Status (8)

Country Link
EP (1) EP0359666B2 (es)
JP (1) JP3078552B2 (es)
AT (1) ATE82800T1 (es)
CA (1) CA1329251C (es)
DE (1) DE68903616T3 (es)
ES (1) ES2036822T5 (es)
FR (1) FR2636425B1 (es)
GR (1) GR3006717T3 (es)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2020379C (en) * 1989-08-09 2001-01-16 Michael S. Bielas Digital synthetic serrodyne for fiber optic gyroscope
FR2654827B1 (fr) * 1989-11-17 1992-03-20 Photonetics Dispositif de mesure a fibre optique, gyrometre, centrale de navigation et de stabilisation.
EP0436052B1 (de) * 1990-01-03 1992-09-23 LITEF GmbH Faseroptisches Sagnac-Interferometer mit digitaler Phasenrampenrückstellung zur Drehratenmessung
DE59001619D1 (de) * 1990-02-12 1993-07-08 Litef Gmbh Faseroptisches sagnac-interferometer mit digitaler phasenrampenrueckstellung zur drehratenmessung.
IT1246572B (it) * 1991-02-27 1994-11-24 Cise Spa Procedimento e apparecchio per misure interferometriche assolute di grandezze fisiche.
US5278631A (en) * 1992-04-24 1994-01-11 Allied Signal Inc. Closed loop fiber optic gyroscope with signal processing arrangement for improved performance
CN105866711B (zh) * 2016-03-22 2018-06-19 北京信息科技大学 一种利用光纤萨格纳克干涉仪测量磁场的方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4299490A (en) * 1978-12-07 1981-11-10 Mcdonnell Douglas Corporation Phase nulling optical gyro
US4372685A (en) 1979-01-15 1983-02-08 Max-Planck-Gesellschaft Zur Forderung Der Wissenschaften E.V. Method and arrangement for the measurement of rotations
FR2555739B1 (fr) * 1980-11-07 1986-04-04 Thomson Csf Dispositif de mesure d'un dephasage non reciproque engendre dans un interferometre en anneau
FR2566133B1 (fr) * 1984-06-14 1986-08-29 Thomson Csf Dispositif de mesure d'un dephasage non reciproque engendre dans un interferometre en anneau

Also Published As

Publication number Publication date
JP3078552B2 (ja) 2000-08-21
DE68903616T2 (de) 1993-06-03
CA1329251C (en) 1994-05-03
EP0359666B1 (fr) 1992-11-25
EP0359666B2 (fr) 1997-06-25
FR2636425A1 (fr) 1990-03-16
ATE82800T1 (de) 1992-12-15
DE68903616T3 (de) 1998-02-05
DE68903616D1 (de) 1993-01-07
FR2636425B1 (fr) 1990-11-30
ES2036822T3 (es) 1993-06-01
JPH02193013A (ja) 1990-07-30
EP0359666A1 (fr) 1990-03-21
GR3006717T3 (en) 1993-06-30

Similar Documents

Publication Publication Date Title
DE69227902D1 (de) Vorrichtung für optische abbildung und messung
ATE229642T1 (de) Abtasteinheit für eine optische positionsmesseinrichtung
FR2660996B1 (fr) Dispositif de mesure a fibre optique, gyrometre, centrale de navigation et de stabilisation, capteur de courant.
FR2654827B1 (fr) Dispositif de mesure a fibre optique, gyrometre, centrale de navigation et de stabilisation.
JPS58147611A (ja) 測定量測定方法及び装置
ES2036822T3 (es) Dispositivo de medida de fibra optica, girometro, y central de navegacion y de estabilizacion.
JP2756492B2 (ja) 動的粘弾性測定装置
DE3771384D1 (de) Verfahren zur ermittlung von messdaten ueber eine optische uebertragungsstrecke mittels eines optischen sensors.
ATE62547T1 (de) Fasern ablesendes faseroptisches interferometer.
DE68917674D1 (de) Optische Messanordnung zur Augenuntersuchung.
DE69326801D1 (de) Anordnung zur optischen Übertragung digitaler Informationen über eine optische Leitung
RU2010236C1 (ru) Устройство для градуировки средств измерений угловых параметров движения
JPS6089713A (ja) アブソリユ−ト式ポジシヨンエンコ−ダ
FR2677127B1 (fr) Dispositif de mesure d'une vitesse angulaire.
RU2127867C1 (ru) Способ динамического измерения угловых перемещений
DE69115732D1 (de) Vorrichtung zur Feststellung der Neigung einer optischen Platte
RU2071063C1 (ru) Инвариантный измерительный мост
SU759871A1 (ru) Пьезооптический измерительный преобразователь 1
DK2092D0 (da) Instrument til indikering af et elektrisk signals niveau
SU885854A1 (ru) Устройство дл контрол неастигматических очковых линз
SU1681168A1 (ru) Устройство дл измерени перемещений объекта
SU1210120A1 (ru) Универсальный цифровой фотоэкспонометр
RU2063000C1 (ru) Датчик абсолютных колебаний
JPS55124002A (en) Optical position detector
SU1553868A1 (ru) Фокометр

Legal Events

Date Code Title Description
FG2A Definitive protection

Ref document number: 359666

Country of ref document: ES