GB2156070B - Ring laser gyroscopes - Google Patents

Ring laser gyroscopes

Info

Publication number
GB2156070B
GB2156070B GB08506223A GB8506223A GB2156070B GB 2156070 B GB2156070 B GB 2156070B GB 08506223 A GB08506223 A GB 08506223A GB 8506223 A GB8506223 A GB 8506223A GB 2156070 B GB2156070 B GB 2156070B
Authority
GB
United Kingdom
Prior art keywords
ring laser
laser gyroscopes
gyroscopes
ring
laser
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
GB08506223A
Other versions
GB8506223D0 (en
GB2156070A (en
Inventor
Julian Ross Wilkinson
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.)
BAE Systems PLC
Original Assignee
British Aerospace PLC
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 British Aerospace PLC filed Critical British Aerospace PLC
Priority to GB08506223A priority Critical patent/GB2156070B/en
Publication of GB8506223D0 publication Critical patent/GB8506223D0/en
Publication of GB2156070A publication Critical patent/GB2156070A/en
Application granted granted Critical
Publication of GB2156070B publication Critical patent/GB2156070B/en
Expired 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
    • G01C19/66—Ring laser gyrometers
    • G01C19/661—Ring laser gyrometers details
    • G01C19/662—Ring laser gyrometers details signal readout; dither compensators
GB08506223A 1984-03-09 1985-03-11 Ring laser gyroscopes Expired GB2156070B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB08506223A GB2156070B (en) 1984-03-09 1985-03-11 Ring laser gyroscopes

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB8406163 1984-03-09
GB08506223A GB2156070B (en) 1984-03-09 1985-03-11 Ring laser gyroscopes

Publications (3)

Publication Number Publication Date
GB8506223D0 GB8506223D0 (en) 1985-05-09
GB2156070A GB2156070A (en) 1985-10-02
GB2156070B true GB2156070B (en) 1988-01-06

Family

ID=26287433

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08506223A Expired GB2156070B (en) 1984-03-09 1985-03-11 Ring laser gyroscopes

Country Status (1)

Country Link
GB (1) GB2156070B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5371592A (en) * 1992-02-28 1994-12-06 Honeywell Inc. Laser intensity monitoring apparatus with metallic thin film mask

Also Published As

Publication number Publication date
GB8506223D0 (en) 1985-05-09
GB2156070A (en) 1985-10-02

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20020311