GB1462338A - Optical light guide - Google Patents

Optical light guide

Info

Publication number: GB1462338A
Authority: GB; United Kingdom
Prior art keywords: light guide; core; ions; phosphate; cladding
Prior art date: 1974-04-11
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

GB1936775A

Other languages

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.)

1974-04-11

Filing date

1975-04-04

Publication date

1977-01-26

1975-04-04 Application filed by Max Planck Gesellschaft zur Foerderung der Wissenschaften filed Critical Max Planck Gesellschaft zur Foerderung der Wissenschaften

1977-01-26 Publication of GB1462338A publication Critical patent/GB1462338A/en

Status Expired legal-status Critical Current

Links

230000003287 optical effect Effects 0.000 title abstract 2
150000002500 ions Chemical class 0.000 abstract 5
239000000758 substrate Substances 0.000 abstract 4
229910019142 PO4 Inorganic materials 0.000 abstract 3
VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 abstract 3
238000005253 cladding Methods 0.000 abstract 3
239000000835 fiber Substances 0.000 abstract 3
239000010452 phosphate Substances 0.000 abstract 3
NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 abstract 2
239000011521 glass Substances 0.000 abstract 2
IBHUXEUKLQACLH-UHFFFAOYSA-A neodymium(3+) [oxido-[oxido-[oxido(phosphonatooxy)phosphoryl]oxyphosphoryl]oxyphosphoryl] phosphate Chemical compound [Nd+3].[Nd+3].[Nd+3].[Nd+3].[Nd+3].[Nd+3].[Nd+3].[O-]P([O-])(=O)OP([O-])(=O)OP([O-])(=O)OP([O-])(=O)OP([O-])([O-])=O.[O-]P([O-])(=O)OP([O-])(=O)OP([O-])(=O)OP([O-])(=O)OP([O-])([O-])=O.[O-]P([O-])(=O)OP([O-])(=O)OP([O-])(=O)OP([O-])(=O)OP([O-])([O-])=O IBHUXEUKLQACLH-UHFFFAOYSA-A 0.000 abstract 2
NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 abstract 2
229910052580 B4C Inorganic materials 0.000 abstract 1
OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 abstract 1
229910052693 Europium Inorganic materials 0.000 abstract 1
229910052779 Neodymium Inorganic materials 0.000 abstract 1
KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 abstract 1
CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 abstract 1
229910052769 Ytterbium Inorganic materials 0.000 abstract 1
239000011149 active material Substances 0.000 abstract 1
229910000147 aluminium phosphate Inorganic materials 0.000 abstract 1
QTPILKSJIOLICA-UHFFFAOYSA-N bis[hydroxy(phosphonooxy)phosphoryl] hydrogen phosphate Chemical compound OP(O)(=O)OP(O)(=O)OP(O)(=O)OP(O)(=O)OP(O)(O)=O QTPILKSJIOLICA-UHFFFAOYSA-N 0.000 abstract 1
229910052796 boron Inorganic materials 0.000 abstract 1
INAHAJYZKVIDIZ-UHFFFAOYSA-N boron carbide Chemical compound B12B3B4C32B41 INAHAJYZKVIDIZ-UHFFFAOYSA-N 0.000 abstract 1
239000010432 diamond Substances 0.000 abstract 1
229910003460 diamond Inorganic materials 0.000 abstract 1
239000005308 flint glass Substances 0.000 abstract 1
229910021397 glassy carbon Inorganic materials 0.000 abstract 1
238000010438 heat treatment Methods 0.000 abstract 1
229910052738 indium Inorganic materials 0.000 abstract 1
229910052744 lithium Inorganic materials 0.000 abstract 1
229910001386 lithium phosphate Inorganic materials 0.000 abstract 1
229910052751 metal Inorganic materials 0.000 abstract 1
239000002184 metal Substances 0.000 abstract 1
238000000034 method Methods 0.000 abstract 1
239000000203 mixture Substances 0.000 abstract 1
-1 phosphate compound Chemical class 0.000 abstract 1
229940072033 potash Drugs 0.000 abstract 1
BWHMMNNQKKPAPP-UHFFFAOYSA-L potassium carbonate Substances [K+].[K+].[O-]C([O-])=O BWHMMNNQKKPAPP-UHFFFAOYSA-L 0.000 abstract 1
235000015320 potassium carbonate Nutrition 0.000 abstract 1
238000005086 pumping Methods 0.000 abstract 1
239000010453 quartz Substances 0.000 abstract 1
HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 abstract 1
229910010271 silicon carbide Inorganic materials 0.000 abstract 1
239000000377 silicon dioxide Substances 0.000 abstract 1
239000003381 stabilizer Substances 0.000 abstract 1
TWQULNDIKKJZPH-UHFFFAOYSA-K trilithium;phosphate Chemical compound [Li+].[Li+].[Li+].[O-]P([O-])([O-])=O TWQULNDIKKJZPH-UHFFFAOYSA-K 0.000 abstract 1
229910052727 yttrium Inorganic materials 0.000 abstract 1

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)
Organic Chemistry (AREA)
Life Sciences & Earth Sciences (AREA)
Materials Engineering (AREA)
Geochemistry & Mineralogy (AREA)
Chemical Kinetics & Catalysis (AREA)
Electromagnetism (AREA)
General Chemical & Material Sciences (AREA)
General Physics & Mathematics (AREA)
Manufacturing & Machinery (AREA)
General Life Sciences & Earth Sciences (AREA)
Plasma & Fusion (AREA)
Lasers (AREA)
Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
Glass Compositions (AREA)

GB1936775A 1974-04-11 1975-04-04 Optical light guide Expired GB1462338A (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number	Publication Date
GB1462338A true GB1462338A (en)	1977-01-26

Family

ID=5912861

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
GB1936775A Expired GB1462338A (en)	1974-04-11	1975-04-04	Optical light guide

Country Status (7)

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

Families Citing this family (6)

* 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
GB8713698D0 (en) *	1987-06-11	1987-07-15	British Telecomm	Glass compositions
GB8724736D0 (en) *	1987-10-22	1987-11-25	British Telecomm	Optical fibre
AT513917B1 (de) *	2013-02-05	2014-11-15	Zizala Lichtsysteme Gmbh	Leuchteinheit für einen Scheinwerfer sowie Scheinwerfer

1974
- 1974-04-11 DE DE2417963A patent/DE2417963B1/de active Granted
1975
- 1975-04-04 GB GB1936775A patent/GB1462338A/en not_active Expired
- 1975-04-09 IT IT22183/75A patent/IT1034991B/it active
- 1975-04-10 BE BE155269A patent/BE827778A/xx unknown
- 1975-04-11 FR FR7511429A patent/FR2267559B1/fr not_active Expired
- 1975-04-11 NL NL7504334A patent/NL7504334A/xx not_active Application Discontinuation
- 1975-04-11 JP JP50044145A patent/JPS50149355A/ja active Pending

Also Published As

Publication number	Publication date
BE827778A (fr)	1975-07-31
IT1034991B (it)	1979-10-10
JPS50149355A (it)	1975-11-29
NL7504334A (nl)	1975-10-14
FR2267559A1 (it)	1975-11-07
FR2267559B1 (it)	1979-08-03
DE2417963B1 (de)	1975-08-07

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Legal Events

Date	Code	Title	Description
1977-06-16	PS	Patent sealed
1980-11-12	PCNP	Patent ceased through non-payment of renewal fee