IT1180931B - Laser utilizzante un risuonatore instabile a branca negativa - Google Patents

Laser utilizzante un risuonatore instabile a branca negativa

Info

Publication number
IT1180931B
IT1180931B IT40110/84A IT4011084A IT1180931B IT 1180931 B IT1180931 B IT 1180931B IT 40110/84 A IT40110/84 A IT 40110/84A IT 4011084 A IT4011084 A IT 4011084A IT 1180931 B IT1180931 B IT 1180931B
Authority
IT
Italy
Prior art keywords
branca
researcher
unstable
laser
negative
Prior art date
Application number
IT40110/84A
Other languages
English (en)
Other versions
IT8440110A1 (it
IT8440110A0 (it
Inventor
Piergiorgio Gobbi
Giancarlo Reali
Original Assignee
Quanta System Srl
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 Quanta System Srl filed Critical Quanta System Srl
Priority to IT40110/84A priority Critical patent/IT1180931B/it
Publication of IT8440110A0 publication Critical patent/IT8440110A0/it
Priority to EP85830218A priority patent/EP0184559B1/en
Priority to DE8585830218T priority patent/DE3585148D1/de
Publication of IT8440110A1 publication Critical patent/IT8440110A1/it
Application granted granted Critical
Publication of IT1180931B publication Critical patent/IT1180931B/it
Priority to US07/161,412 priority patent/US4787092A/en

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
    • H01S3/05—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
    • H01S3/08018—Mode suppression
    • H01S3/0804—Transverse or lateral modes
    • H01S3/0805—Transverse or lateral modes by apertures, e.g. pin-holes or knife-edges
    • 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
    • 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
    • H01S3/08081—Unstable resonators
    • 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
    • H01S3/11—Mode locking; Q-switching; Other giant-pulse techniques, e.g. cavity dumping
    • H01S3/1123—Q-switching
    • H01S3/115—Q-switching using intracavity electro-optic devices
IT40110/84A 1984-11-30 1984-11-30 Laser utilizzante un risuonatore instabile a branca negativa IT1180931B (it)

Priority Applications (4)

Application Number Priority Date Filing Date Title
IT40110/84A IT1180931B (it) 1984-11-30 1984-11-30 Laser utilizzante un risuonatore instabile a branca negativa
EP85830218A EP0184559B1 (en) 1984-11-30 1985-08-19 Laser utilising a negative branch unstable cavity resonator
DE8585830218T DE3585148D1 (de) 1984-11-30 1985-08-19 Laser unter verwendung eines instabilen hohlraumresonators mit negativem zweig.
US07/161,412 US4787092A (en) 1984-11-30 1988-02-23 Laser utilizing a negative branch instable cavity resonator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT40110/84A IT1180931B (it) 1984-11-30 1984-11-30 Laser utilizzante un risuonatore instabile a branca negativa

Publications (3)

Publication Number Publication Date
IT8440110A0 IT8440110A0 (it) 1984-11-30
IT8440110A1 IT8440110A1 (it) 1986-05-30
IT1180931B true IT1180931B (it) 1987-09-23

Family

ID=11248299

Family Applications (1)

Application Number Title Priority Date Filing Date
IT40110/84A IT1180931B (it) 1984-11-30 1984-11-30 Laser utilizzante un risuonatore instabile a branca negativa

Country Status (4)

Country Link
US (1) US4787092A (it)
EP (1) EP0184559B1 (it)
DE (1) DE3585148D1 (it)
IT (1) IT1180931B (it)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5065407A (en) * 1990-04-12 1991-11-12 Continuum Electro-Optics, Inc. Diffraction filtered large mode laser resonator
US5131004A (en) * 1990-10-12 1992-07-14 Coherent, Inc. RF excited CO2 slab waveguide laser
US5123028A (en) * 1990-10-12 1992-06-16 Coherent, Inc. RF Excited CO2 slab waveguide laser
US5140606A (en) * 1990-10-12 1992-08-18 Coherent, Inc. RF excited CO2 slab waveguide laser
US5237580A (en) * 1990-10-12 1993-08-17 Coherent, Inc. RF excited CO2 slab waveguide laser
US5131003A (en) * 1990-10-12 1992-07-14 Coherent, Inc. RF excited CO2 slab waveguide laser
US5557630A (en) * 1995-01-13 1996-09-17 Scaggs; Michael J. Unstable laser resonator

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3602724A (en) * 1964-03-27 1971-08-31 Ibm Optical nonlinear devices
US3576502A (en) * 1968-05-13 1971-04-27 Bell Telephone Labor Inc Transverse mode switching and image amplification in optical masers
US4019156A (en) * 1975-12-02 1977-04-19 The United States Of America As Represented By The United States Energy Research And Development Administration Active/passive mode-locked laser oscillator
US4044316A (en) * 1976-04-19 1977-08-23 The United States Of America As Represented By The Secretary Of The Air Force Stabilized cavity-dumped nd:yag laser
FR2405569A1 (fr) * 1977-10-04 1979-05-04 Quantel Sa Oscillateur laser limite par la diffraction a haut rendement
US4267524A (en) * 1979-03-08 1981-05-12 Paxton Alan H Unstable optical resonator with self-imaging aperture
US4360925A (en) * 1980-02-25 1982-11-23 Quanta Ray, Inc. Laser employing an unstable resonator having an output transmissive mirror
US4429400A (en) * 1980-11-12 1984-01-31 United Kingdom Atomic Energy Authority Lasers

Also Published As

Publication number Publication date
DE3585148D1 (de) 1992-02-20
EP0184559A2 (en) 1986-06-11
IT8440110A1 (it) 1986-05-30
US4787092A (en) 1988-11-22
EP0184559B1 (en) 1992-01-08
EP0184559A3 (en) 1988-02-03
IT8440110A0 (it) 1984-11-30

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