GB1375959A - Ring laser with stray magnetic field compensation - Google Patents

Ring laser with stray magnetic field compensation

Info

Publication number
GB1375959A
GB1375959A GB3396673A GB3396673A GB1375959A GB 1375959 A GB1375959 A GB 1375959A GB 3396673 A GB3396673 A GB 3396673A GB 3396673 A GB3396673 A GB 3396673A GB 1375959 A GB1375959 A GB 1375959A
Authority
GB
United Kingdom
Prior art keywords
magnetic field
july
optical system
field acting
controlled
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
GB3396673A
Other languages
English (en)
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.)
Boeing North American Inc
Original Assignee
Rockwell International Corp
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 Rockwell International Corp filed Critical Rockwell International Corp
Publication of GB1375959A publication Critical patent/GB1375959A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
    • H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
    • H01S3/05—Construction or shape of optical resonators; Accommodation of active medium therein; Shape of active medium
    • H01S3/08—Construction or shape of optical resonators or components thereof
    • H01S3/081—Construction or shape of optical resonators or components thereof comprising three or more reflectors
    • H01S3/083—Ring lasers
    • 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)
  • Engineering & Computer Science (AREA)
  • Electromagnetism (AREA)
  • Optics & Photonics (AREA)
  • Plasma & Fusion (AREA)
  • Power Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Gyroscopes (AREA)
  • Lasers (AREA)
GB3396673A 1972-07-17 1973-07-17 Ring laser with stray magnetic field compensation Expired GB1375959A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US27258372A 1972-07-17 1972-07-17

Publications (1)

Publication Number Publication Date
GB1375959A true GB1375959A (en) 1974-12-04

Family

ID=23040419

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3396673A Expired GB1375959A (en) 1972-07-17 1973-07-17 Ring laser with stray magnetic field compensation

Country Status (3)

Country Link
DE (1) DE2335597A1 (enrdf_load_stackoverflow)
FR (1) FR2193193B1 (enrdf_load_stackoverflow)
GB (1) GB1375959A (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105043996A (zh) * 2014-04-29 2015-11-11 邓文平 光谱仪的光谱测量方法
CN105334556A (zh) * 2015-12-01 2016-02-17 苏州谱道光电科技有限公司 光学谐振腔用反射棱镜及其光学谐振腔和光谱测量仪

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1116279A (en) * 1978-01-03 1982-01-12 Terry A. Dorschner Laser gyroscope system
DE19635982C2 (de) * 1996-09-05 1998-09-10 Daimler Benz Ag Festkörperlaserkreisel
FR2894663B1 (fr) * 2005-12-13 2008-02-08 Thales Sa Gyrolaser a etat solide active optiquement par biais alternatif

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3649931A (en) * 1969-11-03 1972-03-14 Sperry Rand Corp Compensated frequency biasing system for ring laser

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105043996A (zh) * 2014-04-29 2015-11-11 邓文平 光谱仪的光谱测量方法
CN105334556A (zh) * 2015-12-01 2016-02-17 苏州谱道光电科技有限公司 光学谐振腔用反射棱镜及其光学谐振腔和光谱测量仪
WO2017092613A1 (zh) * 2015-12-01 2017-06-08 苏州谱道光电科技有限公司 光学谐振腔用反射棱镜及其光学谐振腔和光谱测量仪
US20180356569A1 (en) * 2015-12-01 2018-12-13 Suzhou Taospec Optronics Co., Ltd. Reflecting prism for optical resonant cavity, and optical resonant cavity and spectral measurement instrument thereof
CN109061783A (zh) * 2015-12-01 2018-12-21 苏州谱道光电科技有限公司 光学谐振腔用反射棱镜及其光学谐振腔和光谱测量仪

Also Published As

Publication number Publication date
FR2193193B1 (enrdf_load_stackoverflow) 1977-02-18
FR2193193A1 (enrdf_load_stackoverflow) 1974-02-15
DE2335597A1 (de) 1974-01-31

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Legal Events

Date Code Title Description
PS Patent sealed
PLNP Patent lapsed through nonpayment of renewal fees