CA1309155C - Laser en anneau - Google Patents

Laser en anneau

Info

Publication number
CA1309155C
CA1309155C CA000527771A CA527771A CA1309155C CA 1309155 C CA1309155 C CA 1309155C CA 000527771 A CA000527771 A CA 000527771A CA 527771 A CA527771 A CA 527771A CA 1309155 C CA1309155 C CA 1309155C
Authority
CA
Canada
Prior art keywords
ring laser
passage
block
electrodes
passages
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 - Lifetime
Application number
CA000527771A
Other languages
English (en)
Inventor
Iain E. Ross
William G. Mcnaught
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.)
LASER ECOSSE Ltd
Ferranti International PLC
Original Assignee
LASER ECOSSE Ltd
Ferranti International PLC
Ferranti International Signal 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 LASER ECOSSE Ltd, Ferranti International PLC, Ferranti International Signal PLC filed Critical LASER ECOSSE Ltd
Application granted granted Critical
Publication of CA1309155C publication Critical patent/CA1309155C/fr
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • 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
    • H01S3/09—Processes or apparatus for excitation, e.g. pumping
    • H01S3/097—Processes or apparatus for excitation, e.g. pumping by gas discharge of a gas laser
    • H01S3/0975—Processes or apparatus for excitation, e.g. pumping by gas discharge of a gas laser using inductive or capacitive excitation
    • 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
    • H01S3/0835—Gas ring lasers

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)
  • Gyroscopes (AREA)
CA000527771A 1986-01-24 1987-01-21 Laser en anneau Expired - Lifetime CA1309155C (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB8601741A GB2185846B (en) 1986-01-24 1986-01-24 Ring laser
GB86.01741 1986-01-24

Publications (1)

Publication Number Publication Date
CA1309155C true CA1309155C (fr) 1992-10-20

Family

ID=10591887

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000527771A Expired - Lifetime CA1309155C (fr) 1986-01-24 1987-01-21 Laser en anneau

Country Status (5)

Country Link
JP (1) JPS62217683A (fr)
CA (1) CA1309155C (fr)
DE (1) DE3700844A1 (fr)
FR (1) FR2593650B1 (fr)
GB (1) GB2185846B (fr)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5196905A (en) * 1988-06-22 1993-03-23 Litton Systems, Inc. Radio frequency excited ring laser gyroscope
GB8728829D0 (en) * 1987-12-10 1988-01-27 British Aerospace Ring laser gyroscopes
GB8728831D0 (en) * 1987-12-10 1988-01-27 British Aerospace Ring laser gyroscopes
CA1320557C (fr) * 1988-06-22 1993-07-20 Litton Systems, Inc. Gyrolaser annulaire a frequence radio
GB2227878B (en) * 1989-02-03 1992-04-22 Ferranti Int Signal Ring laser gyroscope
DE3905549A1 (de) * 1989-02-23 1990-08-30 Marinescu Marlene Gasentladungsanordnung
US5056102A (en) * 1989-05-15 1991-10-08 Honeywell Inc. Getter assembly
CA2022329C (fr) * 1989-12-26 1995-03-28 Bruce C. Grover Excitateur a decharge rf en double helice pour gyrolaser
DE4017188A1 (de) * 1990-05-29 1991-12-05 Bodenseewerk Geraetetech Gas-ringlaser
DE4124407A1 (de) * 1991-07-23 1993-01-28 Wb Laser Wegmann Baasel Laser Laser mit polygonalem strahlengang im resonator
US5381436A (en) * 1993-05-28 1995-01-10 Honeywell, Inc. Ring laser gyro employing radio frequency for pumping of gain medium
US9759565B2 (en) 2015-01-15 2017-09-12 Honeywell International Inc. Radio frequency ring laser gyroscope including a multiple electrode system and an impedance matching circuit

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3390606A (en) * 1965-03-01 1968-07-02 Honeywell Inc Control apparatus
FR2041638A5 (fr) * 1969-05-09 1971-01-29 Comp Generale Electricite
US3772611A (en) * 1971-12-27 1973-11-13 Bell Telephone Labor Inc Waveguide gas laser devices
GB1594047A (en) * 1978-05-31 1981-07-30 Litton Systems Inc Ring laser gyroscopes
JPS57186381A (en) * 1981-05-11 1982-11-16 Mitsubishi Electric Corp Silent discharge type laser
US4464760A (en) * 1982-04-20 1984-08-07 Sutter Jr Leroy V Elongated chambers for use in combination with a transversely excited gas laser
FR2530087B1 (fr) * 1982-07-09 1986-02-14 Telecommunications Sa Generateur laser guide d'onde a gaz et procede de fabrication de son guide d'onde
US4596018A (en) * 1983-10-07 1986-06-17 Minnesota Laser Corp. External electrode transverse high frequency gas discharge laser

Also Published As

Publication number Publication date
GB2185846A (en) 1987-07-29
FR2593650B1 (fr) 1993-08-13
DE3700844A1 (de) 1987-07-30
FR2593650A1 (fr) 1987-07-31
JPS62217683A (ja) 1987-09-25
GB2185846B (en) 1989-12-20

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Legal Events

Date Code Title Description
MKLA Lapsed