GB1267236A - - Google Patents

Info

Publication number
GB1267236A
GB1267236A GB1267236DA GB1267236A GB 1267236 A GB1267236 A GB 1267236A GB 1267236D A GB1267236D A GB 1267236DA GB 1267236 A GB1267236 A GB 1267236A
Authority
GB
United Kingdom
Prior art keywords
ion
vary
lasing
lattice
chromium
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
Other languages
English (en)
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 filed Critical
Publication of GB1267236A publication Critical patent/GB1267236A/en
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
    • H01S3/14—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range characterised by the material used as the active medium
    • H01S3/16—Solid materials
    • H01S3/1688—Stoichiometric laser compounds, i.e. in which the active element forms one component of a stoichiometric formula rather than being merely a dopant
    • 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
    • H01S3/14—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range characterised by the material used as the active medium
    • H01S3/16—Solid materials
    • H01S3/1601—Solid materials characterised by an active (lasing) ion
    • H01S3/162—Solid materials characterised by an active (lasing) ion transition metal
    • H01S3/1623—Solid materials characterised by an active (lasing) ion transition metal chromium, e.g. Alexandrite

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Optics & Photonics (AREA)
  • Lasers (AREA)
  • Luminescent Compositions (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
GB1267236D 1968-05-28 1969-05-27 Expired GB1267236A (https=)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US73259368A 1968-05-28 1968-05-28

Publications (1)

Publication Number Publication Date
GB1267236A true GB1267236A (https=) 1972-03-15

Family

ID=24944164

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1267236D Expired GB1267236A (https=) 1968-05-28 1969-05-27

Country Status (7)

Country Link
US (1) US3627692A (https=)
BE (1) BE733263A (https=)
DE (1) DE1926374A1 (https=)
FR (1) FR2043705A1 (https=)
GB (1) GB1267236A (https=)
NL (1) NL6908087A (https=)
SE (1) SE358262B (https=)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5734669A (en) * 1995-02-06 1998-03-31 University Of Central Florida 1.3 μm lasers using Nd3+ doped apatite crystals
DE10111116A1 (de) * 2001-03-08 2002-09-19 Giesecke & Devrient Gmbh Wertdokument
US6923013B2 (en) * 2001-05-04 2005-08-02 Carrier Corporation Evaporator for medium temperature refrigerated merchandiser

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3405371A (en) * 1963-08-07 1968-10-08 Bell Telephone Labor Inc Fluorescent garnet compositions and optical maser devices utilizing such compositions

Also Published As

Publication number Publication date
DE1926374A1 (de) 1969-12-04
FR2043705A1 (https=) 1971-02-19
BE733263A (https=) 1969-11-03
NL6908087A (https=) 1969-12-02
US3627692A (en) 1971-12-14
SE358262B (https=) 1973-07-23

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PLNP Patent lapsed through nonpayment of renewal fees