IT1020330B - Laser perfezionato - Google Patents

Laser perfezionato

Info

Publication number
IT1020330B
IT1020330B IT26776/74A IT2677674A IT1020330B IT 1020330 B IT1020330 B IT 1020330B IT 26776/74 A IT26776/74 A IT 26776/74A IT 2677674 A IT2677674 A IT 2677674A IT 1020330 B IT1020330 B IT 1020330B
Authority
IT
Italy
Prior art keywords
perfected
laser
perfected laser
Prior art date
Application number
IT26776/74A
Other languages
English (en)
Original Assignee
Ibm
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 Ibm filed Critical Ibm
Application granted granted Critical
Publication of IT1020330B publication Critical patent/IT1020330B/it

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
    • H01S3/2316—Cascaded amplifiers
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/35—Non-linear optics
    • G02F1/353—Frequency conversion, i.e. wherein a light beam is generated with frequency components different from those of the incident light beams
    • G02F1/3534—Three-wave interaction, e.g. sum-difference frequency generation
    • 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
    • H01S3/095—Processes or apparatus for excitation, e.g. pumping using chemical or thermal pumping
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Nonlinear Science (AREA)
  • General Physics & Mathematics (AREA)
  • Lasers (AREA)
IT26776/74A 1973-12-28 1974-08-30 Laser perfezionato IT1020330B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US429413A US3881115A (en) 1973-12-28 1973-12-28 Multiple quantum laser

Publications (1)

Publication Number Publication Date
IT1020330B true IT1020330B (it) 1977-12-20

Family

ID=23703132

Family Applications (1)

Application Number Title Priority Date Filing Date
IT26776/74A IT1020330B (it) 1973-12-28 1974-08-30 Laser perfezionato

Country Status (7)

Country Link
US (1) US3881115A (it)
JP (1) JPS5127994B2 (it)
CA (1) CA1028042A (it)
DE (1) DE2446219C2 (it)
FR (1) FR2256567B1 (it)
GB (1) GB1448605A (it)
IT (1) IT1020330B (it)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2331898A1 (fr) * 1975-11-17 1977-06-10 Comp Generale Electricite Dispositif generateur laser emettant a une longueur d'onde voisine de 1,3 micron
US4095121A (en) * 1977-04-14 1978-06-13 The United States Of America As Represented By The United States Department Of Energy Resonantly enhanced four-wave mixing
US4224577A (en) * 1978-11-03 1980-09-23 The United States Of America As Represented By The United States Department Of Energy Multistaged stokes injected Raman capillary waveguide amplifier
US4633103A (en) * 1983-05-04 1986-12-30 Avco Everett Research Laboratory, Inc. Two cell stimulated Raman scattering frequency conversion laser
GB9115556D0 (en) * 1991-07-18 1991-11-06 Gec Ferranti Defence Syst A raman laser

Also Published As

Publication number Publication date
DE2446219C2 (de) 1982-04-08
FR2256567A1 (it) 1975-07-25
JPS5099291A (it) 1975-08-06
FR2256567B1 (it) 1978-10-13
CA1028042A (en) 1978-03-14
GB1448605A (en) 1976-09-08
JPS5127994B2 (it) 1976-08-16
DE2446219A1 (de) 1975-07-10
US3881115A (en) 1975-04-29

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