FR2049308A5 - - Google Patents

Info

Publication number
FR2049308A5
FR2049308A5 FR6918678A FR6918678A FR2049308A5 FR 2049308 A5 FR2049308 A5 FR 2049308A5 FR 6918678 A FR6918678 A FR 6918678A FR 6918678 A FR6918678 A FR 6918678A FR 2049308 A5 FR2049308 A5 FR 2049308A5
Authority
FR
France
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
FR6918678A
Other languages
French (fr)
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.)
Alcatel Lucent SAS
Original Assignee
Compagnie Generale dElectricite 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
Application filed by Compagnie Generale dElectricite SA filed Critical Compagnie Generale dElectricite SA
Priority to FR6918678A priority Critical patent/FR2049308A5/fr
Priority to BE751243D priority patent/BE751243A/en
Priority to LU61038D priority patent/LU61038A1/xx
Priority to DE19702027570 priority patent/DE2027570A1/de
Priority to NL7008191A priority patent/NL7008191A/xx
Application granted granted Critical
Publication of FR2049308A5 publication Critical patent/FR2049308A5/fr
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)
  • Lasers (AREA)
FR6918678A 1969-06-06 1969-06-06 Expired FR2049308A5 (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FR6918678A FR2049308A5 (en) 1969-06-06 1969-06-06
BE751243D BE751243A (en) 1969-06-06 1970-06-01 LASER GYROMETER
LU61038D LU61038A1 (en) 1969-06-06 1970-06-02
DE19702027570 DE2027570A1 (en) 1969-06-06 1970-06-04
NL7008191A NL7008191A (en) 1969-06-06 1970-06-05

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR6918678A FR2049308A5 (en) 1969-06-06 1969-06-06

Publications (1)

Publication Number Publication Date
FR2049308A5 true FR2049308A5 (en) 1971-03-26

Family

ID=9035252

Family Applications (1)

Application Number Title Priority Date Filing Date
FR6918678A Expired FR2049308A5 (en) 1969-06-06 1969-06-06

Country Status (5)

Country Link
BE (1) BE751243A (en)
DE (1) DE2027570A1 (en)
FR (1) FR2049308A5 (en)
LU (1) LU61038A1 (en)
NL (1) NL7008191A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2030760B (en) * 1978-09-27 1982-08-11 Ferranti Ltd Ring lasers
EP0301125A1 (en) * 1987-07-30 1989-02-01 LITEF GmbH Device for superpositioning two light beams

Also Published As

Publication number Publication date
LU61038A1 (en) 1971-06-02
NL7008191A (en) 1970-12-08
BE751243A (en) 1970-12-01
DE2027570A1 (en) 1970-12-17

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Legal Events

Date Code Title Description
CL Concession to grant licenses
ST Notification of lapse