IT8048818A0 - Perfezionamento negli apparecchi laser - Google Patents

Perfezionamento negli apparecchi laser

Info

Publication number
IT8048818A0
IT8048818A0 IT8048818A IT4881880A IT8048818A0 IT 8048818 A0 IT8048818 A0 IT 8048818A0 IT 8048818 A IT8048818 A IT 8048818A IT 4881880 A IT4881880 A IT 4881880A IT 8048818 A0 IT8048818 A0 IT 8048818A0
Authority
IT
Italy
Prior art keywords
improvement
laser equipment
laser
equipment
Prior art date
Application number
IT8048818A
Other languages
English (en)
Other versions
IT1143169B (it
Inventor
David Corbett Hamilton
Kenneth Samuel Lipton
Original Assignee
Ferranti Ltd
Bretagna
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 Ferranti Ltd, Bretagna filed Critical Ferranti Ltd
Publication of IT8048818A0 publication Critical patent/IT8048818A0/it
Application granted granted Critical
Publication of IT1143169B publication Critical patent/IT1143169B/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
    • H01S3/05—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
    • H01S3/08022—Longitudinal modes
    • H01S3/08031—Single-mode emission
    • H01S3/08036—Single-mode emission using intracavity dispersive, polarising or birefringent elements
    • 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
    • H01S3/081—Construction or shape of optical resonators or components thereof comprising three or more reflectors

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Optics & Photonics (AREA)
  • Lasers (AREA)
  • Polarising Elements (AREA)
  • Optical Elements Other Than Lenses (AREA)
IT48818/80A 1979-06-02 1980-05-28 Perfezionamento negli apparecchi laser IT1143169B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB7919306A GB2050683B (en) 1979-06-02 1979-06-02 Lasers

Publications (2)

Publication Number Publication Date
IT8048818A0 true IT8048818A0 (it) 1980-05-28
IT1143169B IT1143169B (it) 1986-10-22

Family

ID=10505612

Family Applications (1)

Application Number Title Priority Date Filing Date
IT48818/80A IT1143169B (it) 1979-06-02 1980-05-28 Perfezionamento negli apparecchi laser

Country Status (7)

Country Link
US (1) US4340969A (it)
AU (1) AU531887B2 (it)
CA (1) CA1151757A (it)
DE (1) DE3020410A1 (it)
GB (1) GB2050683B (it)
IT (1) IT1143169B (it)
SE (1) SE446793B (it)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4519708A (en) * 1981-05-20 1985-05-28 Raytheon Company Mode discrimination apparatus
DE3201908A1 (de) * 1982-01-22 1983-08-04 Peter Dipl.-Phys. 7000 Stuttgart Hoffmann Vorrichtung zur fuehrung eines gasgemisches in einem geschlossenen kreislauf
US6426968B1 (en) * 1982-05-04 2002-07-30 United Technologies Corporation Hybrid optical mirror
DE8304141U1 (de) * 1983-02-15 1983-07-07 Rofin-Sinar Laser GmbH, 2000 Hamburg Lasergeraet fuer materialbearbeitung
US4615034A (en) * 1984-03-30 1986-09-30 Spectra-Physics, Inc. Ultra-narrow bandwidth optical thin film interference coatings for single wavelength lasers
JP2514680B2 (ja) * 1988-01-08 1996-07-10 ファナック株式会社 レ―ザ発振装置
US4951294A (en) * 1988-04-22 1990-08-21 The Board Of Trustees Of Leland Stanford, Jr. University Diode pumped modelocked solid state laser
JP2651263B2 (ja) * 1990-06-11 1997-09-10 ファナック株式会社 レーザ発振装置
US7065109B2 (en) * 2002-05-08 2006-06-20 Melles Griot Inc. Laser with narrow bandwidth antireflection filter for frequency selection

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1171083B (de) * 1962-06-06 1964-05-27 Patra Patent Treuhand Verspiegelung fuer einen optischen Sender oder Verstaerker hoher Leistung mit einem Rubin als selektiv fluoreszentem Medium
US3496483A (en) * 1964-02-28 1970-02-17 Ibm Laser polarization modulation techniques
DE1564779C3 (de) * 1966-12-14 1975-10-02 Siemens Ag, 1000 Berlin Und 8000 Muenchen Nach dem Prinzip der stimulierten Emission arbeitender optischer Sender
US3622225A (en) * 1969-12-22 1971-11-23 Union Carbide Corp Single plate laser beam polarizer
SE405298B (sv) * 1977-04-28 1978-11-27 Bofors Ab Laserresonator

Also Published As

Publication number Publication date
GB2050683A (en) 1981-01-07
AU5891180A (en) 1980-12-11
GB2050683B (en) 1983-09-14
SE446793B (sv) 1986-10-06
US4340969A (en) 1982-07-20
CA1151757A (en) 1983-08-09
IT1143169B (it) 1986-10-22
SE8004009L (sv) 1980-12-03
DE3020410A1 (de) 1980-12-04
AU531887B2 (en) 1983-09-08

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