DE69007034D1 - Optischer Faserkreisel. - Google Patents

Optischer Faserkreisel.

Info

Publication number: DE69007034D1
Authority: DE; Germany
Prior art keywords: optical fiber; fiber gyroscope; gyroscope; optical; fiber
Prior art date: 1989-11-30
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 - Fee Related

Application number

DE90122878T

Other languages

English (en)

Other versions

DE69007034T2 (de

Inventor

Motohiro Ishigami

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.)

Japan Aviation Electronics Industry Ltd

Original Assignee

Japan Aviation Electronics Industry Ltd

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.)

1989-11-30

Filing date

1990-11-29

Publication date

1994-04-07

1990-11-29 Application filed by Japan Aviation Electronics Industry Ltd filed Critical Japan Aviation Electronics Industry Ltd

1994-04-07 Application granted granted Critical

1994-04-07 Publication of DE69007034D1 publication Critical patent/DE69007034D1/de

1994-07-14 Publication of DE69007034T2 publication Critical patent/DE69007034T2/de

2010-11-30 Anticipated expiration legal-status Critical

Status Expired - Fee Related 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)
Gyroscopes (AREA)

DE69007034T 1989-11-30 1990-11-29 Optischer Faserkreisel. Expired - Fee Related DE69007034T2 (de)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
JP1311649A JPH0654236B2 (ja)	1989-11-30	1989-11-30	デジタルフェイズランプ方式光干渉角速度計

Publications (2)

Publication Number	Publication Date
DE69007034D1 true DE69007034D1 (de)	1994-04-07
DE69007034T2 DE69007034T2 (de)	1994-07-14

Family

ID=18019825

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DE69007034T Expired - Fee Related DE69007034T2 (de)	1989-11-30	1990-11-29	Optischer Faserkreisel.

Country Status (5)

Country	Link
US (1)	US5116129A (de)
EP (1)	EP0431474B1 (de)
JP (1)	JPH0654236B2 (de)
CA (1)	CA2031175C (de)
DE (1)	DE69007034T2 (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR2660996B1 (fr) *	1990-04-17	1992-08-07	Photonetics	Dispositif de mesure a fibre optique, gyrometre, centrale de navigation et de stabilisation, capteur de courant.
JPH0749963B2 (ja) *	1990-12-26	1995-05-31	日本航空電子工業株式会社	光干渉角速度計
US5280339A (en) *	1992-04-24	1994-01-18	Alliedsignal Inc.	Closed loop fiber optic gyroscope with fine angle resolution
US5278631A (en) *	1992-04-24	1994-01-11	Allied Signal Inc.	Closed loop fiber optic gyroscope with signal processing arrangement for improved performance
JP2532326B2 (ja) *	1992-07-22	1996-09-11	日本航空電子工業株式会社	光干渉角速度計
WO1999056080A1 (fr) *	1998-04-27	1999-11-04	Tokimec Inc.	Gyroscope a fibres optiques
JP4109757B2 (ja) *	1998-07-08	2008-07-02	株式会社トキメック	光ファイバジャイロ
FR2824905B1 (fr) *	2001-05-15	2003-08-29	Thomson Csf	Gyrometre a fibre optique
DE10130159C2 (de)	2001-06-22	2003-06-18	Litef Gmbh	Verfahren zur Vermeidung von Bias-Fehlern aufgrund synchroner Einstreuung bei faseroptischen Gyroskopen
US7295322B2 (en) *	2005-04-13	2007-11-13	Litton Systems, Inc.	Optical power measurement of a closed loop fiber optic gyroscope
CN102435186B (zh) *	2011-11-28	2013-10-16	北京大学	一种光纤陀螺的数字信号处理方法、装置及光纤陀螺仪
JP2022130998A (ja) *	2021-02-26	2022-09-07	セイコーエプソン株式会社	Ａ／ｄコンバーター、デジタル出力温度センサー、回路装置及び発振器

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
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
US5018859A (en) *	1989-01-26	1991-05-28	Honeywell Inc.	Fiber optic gyroscope balanced plural serrodyne modulators phase difference control

1989
- 1989-11-30 JP JP1311649A patent/JPH0654236B2/ja not_active Expired - Fee Related
1990
- 1990-11-28 US US07/618,903 patent/US5116129A/en not_active Expired - Lifetime
- 1990-11-29 CA CA002031175A patent/CA2031175C/en not_active Expired - Lifetime
- 1990-11-29 DE DE69007034T patent/DE69007034T2/de not_active Expired - Fee Related
- 1990-11-29 EP EP90122878A patent/EP0431474B1/de not_active Expired - Lifetime

Also Published As

Publication number	Publication date
JPH03170869A (ja)	1991-07-24
DE69007034T2 (de)	1994-07-14
US5116129A (en)	1992-05-26
JPH0654236B2 (ja)	1994-07-20
EP0431474A1 (de)	1991-06-12
EP0431474B1 (de)	1994-03-02
CA2031175A1 (en)	1991-05-31
CA2031175C (en)	1996-08-27

Legal Events

Date	Code	Title	Description
1995-03-30	8364	No opposition during term of opposition
1995-07-13	8328	Change in the person/name/address of the agent	Free format text: HOFFMANN, E., DIPL.-ING., PAT.-ANW., 82166 GRAEFELFING
2010-09-16	8339	Ceased/non-payment of the annual fee

Publication	Publication Date	Title
DE69107549D1 (de)	1995-03-30	Optischer Faserkreisel.
DE69021487D1 (de)	1995-09-14	Faseroptische Verbindungsanordnung.
FI912649A0 (fi)	1991-06-03	Avslutningssystem foer optiska fibrer.
DE69006145D1 (de)	1994-03-03	Faseroptische Spleisseinheit.
DE59004780D1 (de)	1994-04-07	Faseroptischer Sensor.
DE69124820D1 (de)	1997-04-10	Optischer Faserkreisel
DE69019354D1 (de)	1995-06-14	Optischer Faserkreisel.
FI904862A0 (fi)	1990-10-03	Vattenbestaendig optisk fiberkabel.
DE69102543D1 (de)	1994-07-21	Optischer faserkreisel.
NO884060L (no)	1989-03-20	Optiske fiberstrukturer.
DE69023799D1 (de)	1996-01-11	Lichtleiter-Messfühler.
DE69006154D1 (de)	1994-03-03	Faseroptische Spleisseinheit.
NO895279D0 (no)	1989-12-27	Optisk fiber.
DE69225639T2 (de)	1998-11-12	Optischer Faserkreisel
DE69106289D1 (de)	1995-02-09	Optischer Faserkreisel.
DE69000146D1 (de)	1992-07-23	Faseroptischer kreisel.
DE69010810D1 (de)	1994-08-25	Optischer Faserkreisel.
DE69007034D1 (de)	1994-04-07	Optischer Faserkreisel.
DE69018616D1 (de)	1995-05-18	Faseroptischer koppler.
NO902872L (no)	1991-01-02	Optisk fiber.
DE69009533D1 (de)	1994-07-14	Phasenmodulierter faseroptischer Kreisel.
DE69009144D1 (de)	1994-06-30	Optischer Faserkreisel.
DE59000344D1 (de)	1992-11-12	Faserkreisel.
DE69007668D1 (de)	1994-05-05	Faseroptischer Kreisel.
DE69103971D1 (de)	1994-10-20	Optischer Faserkreisel.