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1. WO1991001055 - SOLID LASER WITH A TRANSMISSION WAVELENGTH OF 0.5-0.65 MICROMETRES

Publication Number WO/1991/001055
Publication Date 24.01.1991
International Application No. PCT/FR1990/000481
International Filing Date 28.06.1990
IPC
H01S 3/0941 2006.01
HELECTRICITY
01BASIC ELECTRIC ELEMENTS
SDEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
3Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
09Processes or apparatus for excitation, e.g. pumping
091using optical pumping
094by coherent light
0941of a semiconductor laser, e.g. of a laser diode
H01S 3/109 2006.01
HELECTRICITY
01BASIC ELECTRIC ELEMENTS
SDEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
3Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
10Controlling the intensity, frequency, phase, polarisation or direction of the emitted radiation, e.g. switching, gating, modulating or demodulating
106by controlling a device placed within the cavity
108using a non-linear optical device, e.g. exhibiting Brillouin- or Raman-scattering
109Frequency multiplying, e.g. harmonic generation
H01S 3/16 2006.01
HELECTRICITY
01BASIC ELECTRIC ELEMENTS
SDEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
3Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
14characterised by the material used as the active medium
16Solid materials
CPC
H01S 3/0941
HELECTRICITY
01BASIC ELECTRIC ELEMENTS
SDEVICES 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
3Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
09Processes or apparatus for excitation, e.g. pumping
091using optical pumping
094by coherent light
0941of a laser diode
H01S 3/109
HELECTRICITY
01BASIC ELECTRIC ELEMENTS
SDEVICES 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
3Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
10Controlling the intensity, frequency, phase, polarisation or direction of the emitted radiation, e.g. switching, gating, modulating or demodulating
106by controlling a device placed within the cavity
108using a non-linear optical device, e.g. exhibiting Brillouin- or Raman-scattering
109Frequency multiplying, e.g. harmonic generation
H01S 3/1623
HELECTRICITY
01BASIC ELECTRIC ELEMENTS
SDEVICES 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
3Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
14characterised by the material used as the active medium
16Solid materials
1601characterised by an active (lasing) ion
162transition metal
1623chromium, e.g. Alexandrite
Applicants
  • THOMSON-CSF [FR/FR]; 51, esplanade du Général-de-Gaulle F-92800 Puteaux, FR (AllExceptUS)
  • POCHOLLE, Jean-Paul [FR/FR]; FR (UsOnly)
  • PUECH, Claude [FR/FR]; FR (UsOnly)
  • JANO, Patrice [FR/FR]; FR (UsOnly)
Inventors
  • POCHOLLE, Jean-Paul; FR
  • PUECH, Claude; FR
  • JANO, Patrice; FR
Agents
  • LARDIC, René; Thomson-CSF S.C.P.I F-92045 Paris-La Défense Cédex 67, FR
Priority Data
89/0910906.07.1989FR
Publication Language French (FR)
Filing Language French (FR)
Designated States
Title
(EN) SOLID LASER WITH A TRANSMISSION WAVELENGTH OF 0.5-0.65 MICROMETRES
(FR) LASER SOLIDE A LONGUEUR D'ONDE D'EMISSION 0,5-0,65 MICROMETRES
Abstract
(EN)
A laser bar (1) of chromium-doped Mg2SiO4 (Forsterite) is pumped by a laser diode (2) transmitting between 0.75 and 0.8 micrometres, said laser diode being based on Ga1-xAlxAss, where x is between 0.1 and 0.18.
(FR)
L'invention concerne un laser solide à longueur d'onde d'émission comprise entre 0,5 et 0,65 $g(m)m. Un barreau laser (1) en Mg2SiO4 (Forstérite) dopé chrome est pompé par une diode laser (2) émettant entre 0,75 et 0,8 $g(m)m, cette diode laser étant à base de Ga1-xAlxAss avec x compris entre 0,1 et 0,18.
Other related publications
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