AU527734B2 - Laser apparatus - Google Patents

Laser apparatus

Info

Publication number
AU527734B2
AU527734B2 AU57491/80A AU5749180A AU527734B2 AU 527734 B2 AU527734 B2 AU 527734B2 AU 57491/80 A AU57491/80 A AU 57491/80A AU 5749180 A AU5749180 A AU 5749180A AU 527734 B2 AU527734 B2 AU 527734B2
Authority
AU
Australia
Prior art keywords
laser apparatus
laser
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
AU57491/80A
Other versions
AU5749180A (en
Inventor
John Mcleod
Ronald Douglas Ward
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Leonardo UK Ltd
Original Assignee
Ferranti PLC
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 PLC filed Critical Ferranti PLC
Publication of AU5749180A publication Critical patent/AU5749180A/en
Application granted granted Critical
Publication of AU527734B2 publication Critical patent/AU527734B2/en
Assigned to GEC FERRANTI DEFENCE SYSTEMS LIMITED reassignment GEC FERRANTI DEFENCE SYSTEMS LIMITED Alteration of Name(s) in Register under S187 Assignors: FERRANTI LIMITED
Assigned to GEC-MARCONI AVIONICS (HOLDINGS) LIMITED reassignment GEC-MARCONI AVIONICS (HOLDINGS) LIMITED Request to Amend Deed and Register Assignors: GEC FERRANTI DEFENCE SYSTEMS LIMITED
Anticipated expiration legal-status Critical
Expired legal-status Critical Current

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
    • H01S3/081—Construction or shape of optical resonators or components thereof comprising three or more reflectors
    • H01S3/0813—Configuration of resonator
    • 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
    • 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
    • H01S3/08054—Passive cavity elements acting on the polarization, e.g. a polarizer for branching or walk-off compensation
    • 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
    • H01S3/08059—Constructional details of the reflector, e.g. shape

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Optics & Photonics (AREA)
  • Lasers (AREA)
AU57491/80A 1979-04-17 1980-04-16 Laser apparatus Expired AU527734B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB7913354 1979-04-17
GB7913354 1979-04-17

Publications (2)

Publication Number Publication Date
AU5749180A AU5749180A (en) 1980-10-23
AU527734B2 true AU527734B2 (en) 1983-03-17

Family

ID=10504602

Family Applications (1)

Application Number Title Priority Date Filing Date
AU57491/80A Expired AU527734B2 (en) 1979-04-17 1980-04-16 Laser apparatus

Country Status (5)

Country Link
JP (1) JPS55156380A (en)
AU (1) AU527734B2 (en)
DE (1) DE3013217A1 (en)
GB (1) GB2049267B (en)
SE (1) SE8002854L (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3813572A1 (en) * 1988-04-22 1989-11-02 Fraunhofer Ges Forschung LASER
DE4004071C2 (en) * 1990-02-08 1994-05-05 Festkoerper Laser Inst Berlin Optical resonator for solid-state lasers
DE4029530C2 (en) * 1990-09-18 1999-10-21 Erwin Steiger Modular, pulsed multi-wavelength solid-state laser for medical therapy procedures
JP3485329B2 (en) * 1992-02-07 2004-01-13 株式会社町田製作所 Laser light generator
US5251221A (en) * 1992-08-10 1993-10-05 Hughes Aircraft Company Self aligning intracavity Raman laser
CN105119139B (en) * 2015-09-25 2018-09-07 哈尔滨工业大学 Based on 2 μm of solid state lasers of suspension resonant cavity tunable single longitudinal mode
CN105244748B (en) * 2015-10-15 2018-09-07 哈尔滨工业大学 A kind of annular 2 μm of solid state lasers of the unidirectional traveling wave based on prism of corner cube
DE102016113049A1 (en) * 2016-07-15 2018-01-18 Frank Killich Optical arrangement for compensating for misalignment of a reflector with respect to a light source
CN109217087A (en) * 2018-09-30 2019-01-15 江苏亮点光电科技有限公司 A kind of laser light path system
CN110970786A (en) * 2019-11-20 2020-04-07 湖北华中光电科技有限公司 Small folding cavity human eye safety laser
CN112636143B (en) * 2020-12-04 2022-04-08 湖北久之洋红外***股份有限公司 Anti-detuning type multi-time folding resonant cavity laser

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3624531A (en) * 1969-09-05 1971-11-30 Westinghouse Electric Corp Laser resonator assemblage
JPS5279077U (en) * 1975-12-10 1977-06-13

Also Published As

Publication number Publication date
AU5749180A (en) 1980-10-23
SE8002854L (en) 1980-10-18
JPS6333313B2 (en) 1988-07-05
GB2049267A (en) 1980-12-17
GB2049267B (en) 1983-03-16
JPS55156380A (en) 1980-12-05
DE3013217A1 (en) 1980-10-30

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Legal Events

Date Code Title Description
MK14 Patent ceased section 143(a) (annual fees not paid) or expired