DE2901388C2 - - Google Patents

Info

Publication number
DE2901388C2
DE2901388C2 DE2901388A DE2901388A DE2901388C2 DE 2901388 C2 DE2901388 C2 DE 2901388C2 DE 2901388 A DE2901388 A DE 2901388A DE 2901388 A DE2901388 A DE 2901388A DE 2901388 C2 DE2901388 C2 DE 2901388C2
Authority
DE
Germany
Prior art keywords
polarization
fiber
light
polarization state
analyzer
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
Application number
DE2901388A
Other languages
German (de)
English (en)
Other versions
DE2901388A1 (de
Inventor
Reinhard Dr. Ulrich
Mark Dr. 7250 Leonberg De Johnson
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.)
Litef Litton Technische Werke Der Hellige GmbH
Original Assignee
Litef GmbH
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
Application filed by Litef GmbH filed Critical Litef GmbH
Priority to DE19792901388 priority Critical patent/DE2901388A1/de
Priority to US06/111,852 priority patent/US4342517A/en
Priority to US06/111,853 priority patent/US4372685A/en
Priority to GB8001253A priority patent/GB2044447B/en
Priority to GB8001254A priority patent/GB2050598B/en
Priority to FR8000810A priority patent/FR2446482A1/fr
Priority to FR8000809A priority patent/FR2446481A1/fr
Publication of DE2901388A1 publication Critical patent/DE2901388A1/de
Application granted granted Critical
Publication of DE2901388C2 publication Critical patent/DE2901388C2/de
Granted 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)
  • Optics & Photonics (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Instruments For Measurement Of Length By Optical Means (AREA)
  • Gyroscopes (AREA)
DE19792901388 1977-01-15 1979-01-15 Verfahren und anordnung zur messung von drehungen mittels des sagnac-effekts Granted DE2901388A1 (de)

Priority Applications (7)

Application Number Priority Date Filing Date Title
DE19792901388 DE2901388A1 (de) 1979-01-15 1979-01-15 Verfahren und anordnung zur messung von drehungen mittels des sagnac-effekts
US06/111,852 US4342517A (en) 1977-01-15 1980-01-14 Method and arrangement for the measurement of rotations by the Sagnac effect
US06/111,853 US4372685A (en) 1979-01-15 1980-01-14 Method and arrangement for the measurement of rotations
GB8001253A GB2044447B (en) 1979-01-15 1980-01-15 Method and arrangement for the measurement of rotation by the sagnac effect
GB8001254A GB2050598B (en) 1979-01-15 1980-01-15 Method and arrangement for the measurement of rotations
FR8000810A FR2446482A1 (fr) 1979-01-15 1980-01-15 Procede et appareil pour la mesure d'angles et de vitesses de rotation a l'aide d'une fibre optique
FR8000809A FR2446481A1 (fr) 1979-01-15 1980-01-15 Procede et dispositif pour la mesure de taux de rotation par l'effet sagnac

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19792901388 DE2901388A1 (de) 1979-01-15 1979-01-15 Verfahren und anordnung zur messung von drehungen mittels des sagnac-effekts

Publications (2)

Publication Number Publication Date
DE2901388A1 DE2901388A1 (de) 1980-07-24
DE2901388C2 true DE2901388C2 (US06566495-20030520-M00011.png) 1989-10-19

Family

ID=6060614

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19792901388 Granted DE2901388A1 (de) 1977-01-15 1979-01-15 Verfahren und anordnung zur messung von drehungen mittels des sagnac-effekts

Country Status (4)

Country Link
US (1) US4342517A (US06566495-20030520-M00011.png)
DE (1) DE2901388A1 (US06566495-20030520-M00011.png)
FR (1) FR2446481A1 (US06566495-20030520-M00011.png)
GB (1) GB2044447B (US06566495-20030520-M00011.png)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2906870A1 (de) * 1979-02-22 1980-09-04 Max Planck Gesellschaft Verfahren und anordnung zur messung von drehungen
DE3019955A1 (de) * 1980-05-24 1981-12-03 Ibm Deutschland Gmbh, 7000 Stuttgart Kopplungselement fuer lichtwellenleiter
DE3046622A1 (de) * 1980-12-11 1982-07-08 Teldix Gmbh, 6900 Heidelberg Einrichtung zum messen von drehbewegungen
DE3049033A1 (de) * 1980-12-24 1982-07-22 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt "ringinterferometer"
US4566794A (en) * 1981-04-22 1986-01-28 Honeywell Inc. Apparatus for interference fringe shift sensing
US4588296A (en) * 1981-10-07 1986-05-13 Mcdonnell Douglas Corporation Compact optical gyro
USRE34604E (en) * 1982-04-14 1994-05-10 Stanford University Sensor using fiber interferometer
WO1983003685A1 (en) * 1982-04-14 1983-10-27 Shaw, Herbert, John Sensor using fiber optic interferometer
US4634852A (en) * 1982-04-14 1987-01-06 The Board Of Trustees Of The Leland Stanford Junior University Sensor using fiber optic interferometer
JPS58196416A (ja) * 1982-05-12 1983-11-15 Hitachi Cable Ltd 光フアイバレ−ザジヤイロ
GB2121532A (en) * 1982-05-25 1983-12-21 Standard Telephones Cables Ltd Fibre optic gyroscope
US4653917A (en) * 1983-03-24 1987-03-31 The United States Of America As Represented By The Secretary Of The Navy Fiber optic gyroscope operating with unpolarized light source
US5379114A (en) * 1983-07-01 1995-01-03 Rockwell International Corporation Ring laser gyro scale factor enhancement circuit
US5430543A (en) * 1984-12-26 1995-07-04 Rockwell International Corporation Ring laser gyro detector lens system
US4881817A (en) * 1986-09-19 1989-11-21 The Board Of Trustees Of The Leland Stanford Junior University Fiber optic rotation sensor utilizing high birefringence fiber and having reduced intensity type phase errors
JPH0340252A (ja) * 1989-04-19 1991-02-21 Olympus Optical Co Ltd 光磁気記録媒体の位相差測定装置
DE4134312A1 (de) * 1991-10-17 1993-04-22 Deutsche Aerospace Faseroptischer kreisel
US5406369A (en) * 1992-07-17 1995-04-11 Honeywell Inc. Laser gyro microprocessor configuration and control
US5390019A (en) * 1992-07-17 1995-02-14 Honeywell Inc. Laser gyro built in test method and apparatus
JPH0712576A (ja) * 1992-08-11 1995-01-17 Fujitsu Ltd 光ファイバーリング干渉計
US6552803B1 (en) 1998-02-24 2003-04-22 Kla-Tencor Corporation Detection of film thickness through induced acoustic pulse-echos
US6680798B2 (en) * 2000-04-25 2004-01-20 Asml Holding N.V. Optical reduction system with control of illumination polarization
US7263453B1 (en) * 2004-01-21 2007-08-28 Deka Products Limited Partnership Shaft feedback sensor error detection
TWI444680B (zh) * 2011-01-19 2014-07-11 Nat Applied Res Laboratories 自由空間等效單模光纖應用於光纖感測器
CN107045070B (zh) * 2016-12-29 2019-04-12 中国人民解放军装备学院 一种基于极化子Sagnac相位的角速率高精度检测方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1807247B2 (de) * 1968-11-06 1971-09-16 Anordnung zur messung von drehgeschwindigkeiten
US3692385A (en) * 1970-06-01 1972-09-19 John George Gievers Rotation sensitive retarder system
US3741657A (en) * 1971-03-03 1973-06-26 Raytheon Co Laser gyroscope
DE2804103A1 (de) * 1978-01-31 1979-08-02 Siemens Ag Interferometer mit einer spule aus einem einmode-wellenleiter
DE2814476A1 (de) * 1978-04-04 1979-10-18 Siemens Ag Interferometer mit einer spule aus einem einmode-wellenleiter
FR2441848A1 (fr) * 1978-11-15 1980-06-13 Schnerb Pierre Dispositif optique de mesure de la vitesse angulaire d'un mobile

Also Published As

Publication number Publication date
GB2044447A (en) 1980-10-15
GB2044447B (en) 1983-02-23
FR2446481B1 (US06566495-20030520-M00011.png) 1984-04-06
DE2901388A1 (de) 1980-07-24
FR2446481A1 (fr) 1980-08-08
US4342517A (en) 1982-08-03

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
8125 Change of the main classification

Ipc: G01C 19/58

8127 New person/name/address of the applicant

Owner name: LITEF LITTON TECHNISCHE WERKE DER HELLIGE GMBH, 78

8127 New person/name/address of the applicant

Owner name: LITEF GMBH, 7800 FREIBURG, DE

D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee