DE68915909D1 - Lasersysteme. - Google Patents

Lasersysteme.

Info

Publication number
DE68915909D1
DE68915909D1 DE68915909T DE68915909T DE68915909D1 DE 68915909 D1 DE68915909 D1 DE 68915909D1 DE 68915909 T DE68915909 T DE 68915909T DE 68915909 T DE68915909 T DE 68915909T DE 68915909 D1 DE68915909 D1 DE 68915909D1
Authority
DE
Germany
Prior art keywords
laser
lambda
laser systems
lase
wavelength
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 - Fee Related
Application number
DE68915909T
Other languages
English (en)
Other versions
DE68915909T2 (de
Inventor
Colin Anderson Millar
Jonathan Richard Armitage
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.)
British Telecommunications PLC
Original Assignee
British Telecommunications 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 British Telecommunications PLC filed Critical British Telecommunications PLC
Application granted granted Critical
Publication of DE68915909D1 publication Critical patent/DE68915909D1/de
Publication of DE68915909T2 publication Critical patent/DE68915909T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • H01S3/06—Construction or shape of active medium
    • H01S3/063—Waveguide lasers, i.e. whereby the dimensions of the waveguide are of the order of the light wavelength
    • H01S3/067—Fibre lasers
    • 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
    • H01S3/09—Processes or apparatus for excitation, e.g. pumping
    • H01S3/091—Processes or apparatus for excitation, e.g. pumping using optical pumping
    • H01S3/094—Processes or apparatus for excitation, e.g. pumping using optical pumping by coherent light

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Optics & Photonics (AREA)
  • Lasers (AREA)
  • Laser Surgery Devices (AREA)
DE68915909T 1988-09-09 1989-08-30 Lasersysteme. Expired - Lifetime DE68915909T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB888821140A GB8821140D0 (en) 1988-09-09 1988-09-09 Laser systems

Publications (2)

Publication Number Publication Date
DE68915909D1 true DE68915909D1 (de) 1994-07-14
DE68915909T2 DE68915909T2 (de) 1994-09-29

Family

ID=10643299

Family Applications (1)

Application Number Title Priority Date Filing Date
DE68915909T Expired - Lifetime DE68915909T2 (de) 1988-09-09 1989-08-30 Lasersysteme.

Country Status (11)

Country Link
US (1) US5157683A (de)
EP (1) EP0358401B1 (de)
JP (1) JPH07120830B2 (de)
AT (1) ATE107089T1 (de)
AU (1) AU625761B2 (de)
CA (1) CA1323919C (de)
DE (1) DE68915909T2 (de)
ES (1) ES2055078T3 (de)
GB (1) GB8821140D0 (de)
HK (1) HK136796A (de)
WO (1) WO1990003053A1 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5008890A (en) * 1990-05-01 1991-04-16 Hughes Aircraft Company Red, green, blue upconversion laser pumped by single wavelength infrared laser source
GB9016181D0 (en) * 1990-07-24 1990-09-05 British Telecomm Optical waveguide amplifier
FR2674965B1 (fr) * 1991-04-08 1993-12-31 Alcatel Nv Amplificateur optique a fibre optique dopee a l'erbium.
US5325393A (en) * 1992-11-06 1994-06-28 Carl Zeiss, Inc. Dual laser resonator and beam combiner
DE4415269A1 (de) * 1994-04-30 1995-11-02 Zeiss Carl Fa Laseranordnung mit einem axial optisch gepumpten Laser
US5530710A (en) * 1995-05-15 1996-06-25 At&T Corp. High-power pumping of three-level optical fiber laser amplifier
DE19822065C1 (de) * 1998-05-16 1999-10-28 Daimler Chrysler Ag Diodengepumpte Laseranordnung
GB2357369A (en) * 1999-12-16 2001-06-20 Advanced Optical Technology Lt A solid state laser
EP2074684B1 (de) * 2006-06-08 2016-03-23 Ramesh K. Shori Mehrwellenlängen-pumpverfahren zur verbesserung der leistungsfähigkeit von auf erbium basierenden lasern

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3582820A (en) * 1968-04-29 1971-06-01 American Optical Corp Erbium laser device
JPS60189277A (ja) * 1984-03-09 1985-09-26 Hoya Corp エルビウムレーザの発振装置
US4704718A (en) * 1985-11-01 1987-11-03 Princeton University Apparatus and method for generating soft X-ray lasing action in a confined plasma column through the use of a picosecond laser
US4962995A (en) * 1989-06-16 1990-10-16 Gte Laboratories Incorporated Glasses for high efficiency erbium (3+) optical fiber lasers, amplifiers, and superluminescent sources
US4956843A (en) * 1989-10-10 1990-09-11 Amoco Corporation Simultaneous generation of laser radiation at two different frequencies

Also Published As

Publication number Publication date
DE68915909T2 (de) 1994-09-29
EP0358401B1 (de) 1994-06-08
CA1323919C (en) 1993-11-02
AU625761B2 (en) 1992-07-16
HK136796A (en) 1996-08-02
JPH04501787A (ja) 1992-03-26
JPH07120830B2 (ja) 1995-12-20
GB8821140D0 (en) 1988-10-12
EP0358401A1 (de) 1990-03-14
AU4192189A (en) 1990-04-02
ES2055078T3 (es) 1994-08-16
ATE107089T1 (de) 1994-06-15
WO1990003053A1 (en) 1990-03-22
US5157683A (en) 1992-10-20

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee