GB2197086B - Laser system - Google Patents

Laser system

Info

Publication number
GB2197086B
GB2197086B GB8722330A GB8722330A GB2197086B GB 2197086 B GB2197086 B GB 2197086B GB 8722330 A GB8722330 A GB 8722330A GB 8722330 A GB8722330 A GB 8722330A GB 2197086 B GB2197086 B GB 2197086B
Authority
GB
United Kingdom
Prior art keywords
laser system
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 - Lifetime
Application number
GB8722330A
Other versions
GB2197086A (en
GB8722330D0 (en
Inventor
David Colin Hanna
Ian David Carr
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.)
UK Secretary of State for Defence
Original Assignee
UK Secretary of State for Defence
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 UK Secretary of State for Defence filed Critical UK Secretary of State for Defence
Publication of GB8722330D0 publication Critical patent/GB8722330D0/en
Publication of GB2197086A publication Critical patent/GB2197086A/en
Application granted granted Critical
Publication of GB2197086B publication Critical patent/GB2197086B/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • H01S3/23—Arrangements of two or more lasers not provided for in groups H01S3/02 - H01S3/22, e.g. tandem arrangements of separate active media
    • H01S3/2308—Amplifier arrangements, e.g. MOPA
    • H01S3/2325—Multi-pass amplifiers, e.g. regenerative amplifiers
    • H01S3/2333—Double-pass amplifiers
    • 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
    • H01S3/30—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range using scattering effects, e.g. stimulated Brillouin or Raman effects
    • H01S3/305—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range using scattering effects, e.g. stimulated Brillouin or Raman effects in a gas
    • 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
    • H01S3/10—Controlling the intensity, frequency, phase, polarisation or direction of the emitted radiation, e.g. switching, gating, modulating or demodulating
    • H01S3/10076—Controlling the intensity, frequency, phase, polarisation or direction of the emitted radiation, e.g. switching, gating, modulating or demodulating using optical phase conjugation, e.g. phase conjugate reflection

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Optics & Photonics (AREA)
  • Lasers (AREA)
GB8722330A 1986-10-27 1987-09-22 Laser system Expired - Lifetime GB2197086B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB868625658A GB8625658D0 (en) 1986-10-27 1986-10-27 Laser system

Publications (3)

Publication Number Publication Date
GB8722330D0 GB8722330D0 (en) 1987-10-28
GB2197086A GB2197086A (en) 1988-05-11
GB2197086B true GB2197086B (en) 1990-07-25

Family

ID=10606371

Family Applications (2)

Application Number Title Priority Date Filing Date
GB868625658A Pending GB8625658D0 (en) 1986-10-27 1986-10-27 Laser system
GB8722330A Expired - Lifetime GB2197086B (en) 1986-10-27 1987-09-22 Laser system

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB868625658A Pending GB8625658D0 (en) 1986-10-27 1986-10-27 Laser system

Country Status (1)

Country Link
GB (2) GB8625658D0 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5758001A (en) * 1996-08-27 1998-05-26 Hughes Electronics System and method for conjugating electromagnetic energy beams based on stimulated brillouin scattering in asymmetric waveguides

Also Published As

Publication number Publication date
GB2197086A (en) 1988-05-11
GB8722330D0 (en) 1987-10-28
GB8625658D0 (en) 1986-11-26

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Legal Events

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

Effective date: 19970922