GR990300031T1 - Fibre converter of the mode field diameter, method for locally modifying the refraction index of fiberoptic guides and method for preparing preforms therefor - Google Patents

Fibre converter of the mode field diameter, method for locally modifying the refraction index of fiberoptic guides and method for preparing preforms therefor

Info

Publication number
GR990300031T1
GR990300031T1 GR990300031T GR990300031T GR990300031T1 GR 990300031 T1 GR990300031 T1 GR 990300031T1 GR 990300031 T GR990300031 T GR 990300031T GR 990300031 T GR990300031 T GR 990300031T GR 990300031 T1 GR990300031 T1 GR 990300031T1
Authority
GR
Greece
Prior art keywords
fiberoptic
guides
mode field
refraction index
field diameter
Prior art date
Application number
GR990300031T
Other languages
English (en)
Inventor
Evgeny Mikhailovich Dianov
Konstantin Mikhailovich Golant
Vladimir Ivanovich Karpov
Vladimir Nikolaevic Protopopov
Mikhail Vladimirovich Grekov
Rostislav Radievich Khrapko
Original Assignee
Nauchny Ts Volokonnoi Optiki P
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
Priority claimed from RU96124037/28A external-priority patent/RU2104568C1/ru
Priority claimed from RU97103937A external-priority patent/RU2113001C1/ru
Priority claimed from RU97109601/28A external-priority patent/RU2112756C1/ru
Application filed by Nauchny Ts Volokonnoi Optiki P filed Critical Nauchny Ts Volokonnoi Optiki P
Publication of GR990300031T1 publication Critical patent/GR990300031T1/el

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
    • G02B6/10—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type
    • G02B6/14—Mode converters
    • 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
    • G02B6/02057—Optical fibres with cladding with or without a coating comprising gratings
    • G02B6/02076—Refractive index modulation gratings, e.g. Bragg gratings
    • G02B6/02123—Refractive index modulation gratings, e.g. Bragg gratings characterised by the method of manufacture of the grating
    • G02B6/02147—Point by point fabrication, i.e. grating elements induced one step at a time along the fibre, e.g. by scanning a laser beam, arc discharge scanning
    • 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
    • G02B6/24—Coupling light guides
    • G02B6/255—Splicing of light guides, e.g. by fusion or bonding
    • G02B6/2552—Splicing of light guides, e.g. by fusion or bonding reshaping or reforming of light guides for coupling using thermal heating, e.g. tapering, forming of a lens on light guide ends
    • 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
    • G02B6/02057—Optical fibres with cladding with or without a coating comprising gratings
    • G02B6/02076—Refractive index modulation gratings, e.g. Bragg gratings
    • G02B6/0208—Refractive index modulation gratings, e.g. Bragg gratings characterised by their structure, wavelength response
    • G02B6/02085—Refractive index modulation gratings, e.g. Bragg gratings characterised by their structure, wavelength response characterised by the grating profile, e.g. chirped, apodised, tilted, helical
    • G02B6/02095—Long period gratings, i.e. transmission gratings coupling light between core and cladding modes
GR990300031T 1996-12-20 1997-09-03 Fibre converter of the mode field diameter, method for locally modifying the refraction index of fiberoptic guides and method for preparing preforms therefor GR990300031T1 (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
RU96124037/28A RU2104568C1 (ru) 1996-12-20 1996-12-20 Способ периодической модуляции показателя преломления в волоконном световоде
RU97103937A RU2113001C1 (ru) 1997-03-14 1997-03-14 Волоконный конвертер диаметра поля моды и способ его изготовления
RU97109601/28A RU2112756C1 (ru) 1997-06-05 1997-06-05 Способ изготовления заготовок для волоконных световодов на основе кварцевого стекла
PCT/RU1997/000278 WO1998028643A1 (fr) 1996-12-20 1997-09-03 Convertisseur a fibres du diametre de champ de mode, procede de modification locale de l'indice de refraction de guides a fibres optiques, et procede de preparation d'ebauches pour ces derniers

Publications (1)

Publication Number Publication Date
GR990300031T1 true GR990300031T1 (en) 1999-08-31

Family

ID=27354177

Family Applications (1)

Application Number Title Priority Date Filing Date
GR990300031T GR990300031T1 (en) 1996-12-20 1997-09-03 Fibre converter of the mode field diameter, method for locally modifying the refraction index of fiberoptic guides and method for preparing preforms therefor

Country Status (12)

Country Link
US (1) US6125225A (el)
EP (1) EP0895103A4 (el)
JP (2) JP3325901B2 (el)
KR (1) KR100308312B1 (el)
CN (1) CN1099602C (el)
AU (1) AU707445B2 (el)
CA (1) CA2242842A1 (el)
DE (1) DE895103T1 (el)
ES (1) ES2133251T1 (el)
GR (1) GR990300031T1 (el)
UA (1) UA47454C2 (el)
WO (1) WO1998028643A1 (el)

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Also Published As

Publication number Publication date
US6125225A (en) 2000-09-26
EP0895103A1 (en) 1999-02-03
WO1998028643A1 (fr) 1998-07-02
CA2242842A1 (en) 1998-07-02
JP2001348241A (ja) 2001-12-18
JP3325901B2 (ja) 2002-09-17
CN1212056A (zh) 1999-03-24
UA47454C2 (uk) 2002-07-15
KR100308312B1 (ko) 2001-11-30
AU4404897A (en) 1998-07-17
AU707445B2 (en) 1999-07-08
KR19990082091A (ko) 1999-11-15
DE895103T1 (de) 1999-07-22
CN1099602C (zh) 2003-01-22
JPH11505040A (ja) 1999-05-11
EP0895103A4 (en) 2003-04-02
ES2133251T1 (es) 1999-09-16

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