DE2417963B1 - Lichtleiter - Google Patents

Lichtleiter

Info

Publication number
DE2417963B1
DE2417963B1 DE2417963A DE2417963A DE2417963B1 DE 2417963 B1 DE2417963 B1 DE 2417963B1 DE 2417963 A DE2417963 A DE 2417963A DE 2417963 A DE2417963 A DE 2417963A DE 2417963 B1 DE2417963 B1 DE 2417963B1
Authority
DE
Germany
Prior art keywords
light guide
laser
ions
guide according
carrier medium
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.)
Granted
Application number
DE2417963A
Other languages
German (de)
English (en)
Other versions
DE2417963C2 (enrdf_load_stackoverflow
Inventor
Hans-Guenter Dr Danielmeyer
Guenter Huber
Jeser Jean Pierre
Karl-Heinz Thiemann
Kruehler Walter Wolfgang
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.)
Max Planck Gesellschaft zur Foerderung der Wissenschaften
Original Assignee
Max Planck Gesellschaft zur Foerderung der Wissenschaften
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 Max Planck Gesellschaft zur Foerderung der Wissenschaften filed Critical Max Planck Gesellschaft zur Foerderung der Wissenschaften
Priority to DE2417963A priority Critical patent/DE2417963B1/de
Priority to GB1936775A priority patent/GB1462338A/en
Priority to IT22183/75A priority patent/IT1034991B/it
Priority to BE155269A priority patent/BE827778A/xx
Priority to JP50044145A priority patent/JPS50149355A/ja
Priority to FR7511429A priority patent/FR2267559B1/fr
Priority to NL7504334A priority patent/NL7504334A/xx
Publication of DE2417963B1 publication Critical patent/DE2417963B1/de
Application granted granted Critical
Publication of DE2417963C2 publication Critical patent/DE2417963C2/de
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/02—Optical fibres with cladding with or without a coating
    • G02B6/032—Optical fibres with cladding with or without a coating with non solid core or cladding
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B37/00—Manufacture or treatment of flakes, fibres, or filaments from softened glass, minerals, or slags
    • C03B37/01—Manufacture of glass fibres or filaments
    • C03B37/02—Manufacture of glass fibres or filaments by drawing or extruding, e.g. direct drawing of molten glass from nozzles; Cooling fins therefor
    • C03B37/022—Manufacture of glass fibres or filaments by drawing or extruding, e.g. direct drawing of molten glass from nozzles; Cooling fins therefor from molten glass in which the resultant product consists of different sorts of glass or is characterised by shape, e.g. hollow fibres, undulated fibres, fibres presenting a rough surface
    • C03B37/023—Fibres composed of different sorts of glass, e.g. glass optical fibres, made by the double crucible technique
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
    • C03C13/00—Fibre or filament compositions
    • C03C13/04—Fibre optics, e.g. core and clad fibre compositions
    • C03C13/048—Silica-free oxide glass compositions
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
    • C03C4/00—Compositions for glass with special properties
    • C03C4/0071—Compositions for glass with special properties for laserable glass
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/02—Optical fibres with cladding with or without a coating
    • 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
    • H01S3/17—Solid materials amorphous, e.g. glass
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P40/00—Technologies relating to the processing of minerals
    • Y02P40/50—Glass production, e.g. reusing waste heat during processing or shaping
    • Y02P40/57—Improving the yield, e-g- reduction of reject rates

Landscapes

  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Optics & Photonics (AREA)
  • Materials Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Organic Chemistry (AREA)
  • Geochemistry & Mineralogy (AREA)
  • General Physics & Mathematics (AREA)
  • General Chemical & Material Sciences (AREA)
  • Electromagnetism (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Plasma & Fusion (AREA)
  • Lasers (AREA)
  • Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
  • Glass Compositions (AREA)
DE2417963A 1974-04-11 1974-04-11 Lichtleiter Granted DE2417963B1 (de)

Priority Applications (7)

Application Number Priority Date Filing Date Title
DE2417963A DE2417963B1 (de) 1974-04-11 1974-04-11 Lichtleiter
GB1936775A GB1462338A (en) 1974-04-11 1975-04-04 Optical light guide
IT22183/75A IT1034991B (it) 1974-04-11 1975-04-09 Conduttore di luce
BE155269A BE827778A (fr) 1974-04-11 1975-04-10 Guide de lumiere
JP50044145A JPS50149355A (enrdf_load_stackoverflow) 1974-04-11 1975-04-11
FR7511429A FR2267559B1 (enrdf_load_stackoverflow) 1974-04-11 1975-04-11
NL7504334A NL7504334A (nl) 1974-04-11 1975-04-11 Lichtgeleider.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2417963A DE2417963B1 (de) 1974-04-11 1974-04-11 Lichtleiter

Publications (2)

Publication Number Publication Date
DE2417963B1 true DE2417963B1 (de) 1975-08-07
DE2417963C2 DE2417963C2 (enrdf_load_stackoverflow) 1976-03-11

Family

ID=5912861

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2417963A Granted DE2417963B1 (de) 1974-04-11 1974-04-11 Lichtleiter

Country Status (7)

Country Link
JP (1) JPS50149355A (enrdf_load_stackoverflow)
BE (1) BE827778A (enrdf_load_stackoverflow)
DE (1) DE2417963B1 (enrdf_load_stackoverflow)
FR (1) FR2267559B1 (enrdf_load_stackoverflow)
GB (1) GB1462338A (enrdf_load_stackoverflow)
IT (1) IT1034991B (enrdf_load_stackoverflow)
NL (1) NL7504334A (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0294977A1 (en) * 1987-06-11 1988-12-14 BRITISH TELECOMMUNICATIONS public limited company Optical wave guides
US4923279A (en) * 1987-10-22 1990-05-08 British Telecommunications Plc Optical fibre with fluorescent additive

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2746418B2 (de) * 1976-11-02 1980-05-22 Fujitsu Ltd., Kawasaki, Kanagawa (Japan) seiner Herstellung, aus ihm hergestellte optische Übertraglingsleitungen sowie Verfahren zum Herstellen einer optischen Übertragungsleitung
JPS54124746A (en) * 1978-03-20 1979-09-27 Kokusai Denshin Denwa Co Ltd Fiber for optical transmission
JPS5713410A (en) * 1980-06-27 1982-01-23 Furukawa Electric Co Ltd:The Manufacture of infrared optical fiber
AT513917B1 (de) * 2013-02-05 2014-11-15 Zizala Lichtsysteme Gmbh Leuchteinheit für einen Scheinwerfer sowie Scheinwerfer

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0294977A1 (en) * 1987-06-11 1988-12-14 BRITISH TELECOMMUNICATIONS public limited company Optical wave guides
US4923279A (en) * 1987-10-22 1990-05-08 British Telecommunications Plc Optical fibre with fluorescent additive
USRE35946E (en) * 1987-10-22 1998-11-03 British Telecommunications Plc Optical fibre amplifier with fluorescent additive and method of amplifying signals using same

Also Published As

Publication number Publication date
BE827778A (fr) 1975-07-31
JPS50149355A (enrdf_load_stackoverflow) 1975-11-29
IT1034991B (it) 1979-10-10
GB1462338A (en) 1977-01-26
FR2267559B1 (enrdf_load_stackoverflow) 1979-08-03
NL7504334A (nl) 1975-10-14
FR2267559A1 (enrdf_load_stackoverflow) 1975-11-07

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Legal Events

Date Code Title Description
E77 Valid patent as to the heymanns-index 1977
EHJ Ceased/non-payment of the annual fee