SE318042B - - Google Patents

Info

Publication number
SE318042B
SE318042B SE6912/64A SE691264A SE318042B SE 318042 B SE318042 B SE 318042B SE 6912/64 A SE6912/64 A SE 6912/64A SE 691264 A SE691264 A SE 691264A SE 318042 B SE318042 B SE 318042B
Authority
SE
Sweden
Prior art keywords
frequency
stage
output
crystal
radiation
Prior art date
Application number
SE6912/64A
Other languages
English (en)
Inventor
E Groschwitz
Original Assignee
Siemens Ag
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
Priority claimed from DES87019A external-priority patent/DE1201487B/de
Application filed by Siemens Ag filed Critical Siemens Ag
Publication of SE318042B publication Critical patent/SE318042B/xx

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
    • H01S5/00—Semiconductor lasers
    • H01S5/04—Processes or apparatus for excitation, e.g. pumping, e.g. by electron beams
    • H01S5/041—Optical pumping
    • 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
    • H01S5/00—Semiconductor lasers
    • H01S5/30—Structure or shape of the active region; Materials used for the active region
    • 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
    • H01S5/00—Semiconductor lasers
    • H01S5/40—Arrangement of two or more semiconductor lasers, not provided for in groups H01S5/02 - H01S5/30
    • H01S5/4006—Injection locking
    • 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
    • H01S5/00—Semiconductor lasers
    • H01S5/50—Amplifier structures not provided for in groups H01S5/02 - H01S5/30
    • H01S5/509—Wavelength converting amplifier, e.g. signal gating with a second beam using gain saturation

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Electromagnetism (AREA)
  • Nonlinear Science (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
  • Lasers (AREA)
  • Optical Modulation, Optical Deflection, Nonlinear Optics, Optical Demodulation, Optical Logic Elements (AREA)
  • Recrystallisation Techniques (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
SE6912/64A 1963-08-30 1964-06-05 SE318042B (xx)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DES87019A DE1201487B (de) 1958-03-26 1963-08-30 Optischer Sender oder Verstaerker, dessen selektiv fluoreszentes Medium aus mehrerenKristall-Teilsystemen besteht
DES87021A DE1205622B (de) 1963-08-30 1963-08-30 Optischer Sender oder Verstaerker, dessen selektiv fluoreszentes Medium aus mehreren Kristall-Teilsystemen besteht
DES87020A DE1205621B (de) 1963-08-30 1963-08-30 Optischer Sender oder Verstaerker, dessen selektiv fluoreszentes Medium aus mehrerenKristall-Teilsystemen besteht

Publications (1)

Publication Number Publication Date
SE318042B true SE318042B (xx) 1969-12-01

Family

ID=27212850

Family Applications (2)

Application Number Title Priority Date Filing Date
SE6912/64A SE318042B (xx) 1963-08-30 1964-06-05
SE7088/64A SE318043B (xx) 1963-08-30 1964-06-10

Family Applications After (1)

Application Number Title Priority Date Filing Date
SE7088/64A SE318043B (xx) 1963-08-30 1964-06-10

Country Status (6)

Country Link
US (1) US3398294A (xx)
CH (2) CH451344A (xx)
DE (2) DE1205621B (xx)
GB (2) GB1089452A (xx)
NL (2) NL6407584A (xx)
SE (2) SE318042B (xx)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3628186A (en) * 1969-03-20 1971-12-14 Bell Telephone Labor Inc Parametric oscillator with nonresonant signal
US3816754A (en) * 1973-03-21 1974-06-11 Ibm Tunable infrared/ultraviolet laser
DE3102930A1 (de) * 1980-03-27 1982-03-04 Zaidan Hojin Handotai Kenkyu Shinkokai, Sendai, Miyagi Generator fuer langwellige elektromagnetische infrarotwellen
US8994934B1 (en) 2010-11-10 2015-03-31 Chemimage Corporation System and method for eye safe detection of unknown targets
US8743358B2 (en) 2011-11-10 2014-06-03 Chemimage Corporation System and method for safer detection of unknown materials using dual polarized hyperspectral imaging and Raman spectroscopy

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1018867A (en) * 1962-10-04 1966-02-02 Hughes Aircraft Co Coherent light generator

Also Published As

Publication number Publication date
CH451344A (de) 1968-05-15
US3398294A (en) 1968-08-20
GB1089453A (en) 1967-11-01
NL6407584A (xx) 1965-03-01
NL6407887A (xx) 1965-03-01
DE1205621B (de) 1965-11-25
CH444329A (de) 1967-09-30
SE318043B (xx) 1969-12-01
DE1205622B (de) 1965-11-25
GB1089452A (en) 1967-11-01

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