GB1555562A – Manufacture of optical fibre preforms and optical optical fibre wavequides
– Google Patents
GB1555562A – Manufacture of optical fibre preforms and optical optical fibre wavequides
– Google Patents
Manufacture of optical fibre preforms and optical optical fibre wavequides
Info
Publication number
GB1555562A
GB1555562A
GB1816076A
GB1816076A
GB1555562A
GB 1555562 A
GB1555562 A
GB 1555562A
GB 1816076 A
GB1816076 A
GB 1816076A
GB 1816076 A
GB1816076 A
GB 1816076A
GB 1555562 A
GB1555562 A
GB 1555562A
Authority
GB
United Kingdom
Prior art keywords
optical
optical fibre
wavequides
manufacture
preforms
Prior art date
1977-04-04
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
GB1816076A
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.)
General Electric Co PLC
Original Assignee
General Electric Co 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.)
1977-04-04
Filing date
1977-04-04
Publication date
1979-11-14
1977-04-04
Application filed by General Electric Co PLC
filed
Critical
General Electric Co PLC
1977-04-04
Priority to GB1816076A
priority
Critical
patent/GB1555562A/en
1979-11-14
Publication of GB1555562A
publication
Critical
patent/GB1555562A/en
Status
Expired
legal-status
Critical
Current
Links
Espacenet
Global Dossier
Discuss
Classifications
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
C03B37/012—Manufacture of preforms for drawing fibres or filaments
C03B37/014—Manufacture of preforms for drawing fibres or filaments made entirely or partially by chemical means, e.g. vapour phase deposition of bulk porous glass either by outside vapour deposition [OVD], or by outside vapour phase oxidation [OVPO] or by vapour axial deposition [VAD]
C03B37/018—Manufacture of preforms for drawing fibres or filaments made entirely or partially by chemical means, e.g. vapour phase deposition of bulk porous glass either by outside vapour deposition [OVD], or by outside vapour phase oxidation [OVPO] or by vapour axial deposition [VAD] by glass deposition on a glass substrate, e.g. by inside-, modified-, plasma-, or plasma modified- chemical vapour deposition [ICVD, MCVD, PCVD, PMCVD], i.e. by thin layer coating on the inside or outside of a glass tube or on a glass rod
C03B37/01861—Means for changing or stabilising the diameter or form of tubes or rods
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
C03B37/012—Manufacture of preforms for drawing fibres or filaments
C03B37/014—Manufacture of preforms for drawing fibres or filaments made entirely or partially by chemical means, e.g. vapour phase deposition of bulk porous glass either by outside vapour deposition [OVD], or by outside vapour phase oxidation [OVPO] or by vapour axial deposition [VAD]
C03B37/018—Manufacture of preforms for drawing fibres or filaments made entirely or partially by chemical means, e.g. vapour phase deposition of bulk porous glass either by outside vapour deposition [OVD], or by outside vapour phase oxidation [OVPO] or by vapour axial deposition [VAD] by glass deposition on a glass substrate, e.g. by inside-, modified-, plasma-, or plasma modified- chemical vapour deposition [ICVD, MCVD, PCVD, PMCVD], i.e. by thin layer coating on the inside or outside of a glass tube or on a glass rod
C—CHEMISTRY; METALLURGY
C03—GLASS; MINERAL OR SLAG WOOL
C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
C03B2201/00—Type of glass produced
C03B2201/06—Doped silica-based glasses
C03B2201/20—Doped silica-based glasses doped with non-metals other than boron or fluorine
C03B2201/28—Doped silica-based glasses doped with non-metals other than boron or fluorine doped with phosphorus
C—CHEMISTRY; METALLURGY
C03—GLASS; MINERAL OR SLAG WOOL
C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
C03B2203/00—Fibre product details, e.g. structure, shape
C03B2203/10—Internal structure or shape details
C03B2203/22—Radial profile of refractive index, composition or softening point
C03B2203/26—Parabolic or graded index [GRIN] core profile
GB1816076A
1977-04-04
1977-04-04
Manufacture of optical fibre preforms and optical optical fibre wavequides
Expired
GB1555562A
(en)
Priority Applications (1)
Application Number
Priority Date
Filing Date
Title
GB1816076A
GB1555562A
(en)
1977-04-04
1977-04-04
Manufacture of optical fibre preforms and optical optical fibre wavequides
Applications Claiming Priority (1)
Application Number
Priority Date
Filing Date
Title
GB1816076A
GB1555562A
(en)
1977-04-04
1977-04-04
Manufacture of optical fibre preforms and optical optical fibre wavequides
Publications (1)
Publication Number
Publication Date
GB1555562A
true
GB1555562A
(en)
1979-11-14
Family
ID=10107677
Family Applications (1)
Application Number
Title
Priority Date
Filing Date
GB1816076A
Expired
GB1555562A
(en)
1977-04-04
1977-04-04
Manufacture of optical fibre preforms and optical optical fibre wavequides
Country Status (1)
Country
Link
GB
(1)
GB1555562A
(en)
Cited By (6)
* Cited by examiner, † Cited by third party
Publication number
Priority date
Publication date
Assignee
Title
US4280829A
(en)
*
1980-05-12
1981-07-28
Corning Glass Works
Apparatus for controlling internal pressure of a bait tube
US4298364A
(en)
1980-03-17
1981-11-03
Corning Glass Works
Method of making optical fibers having improved core roundness
FR2504230A1
(en)
*
1981-04-21
1982-10-22
Lignes Telegraph Telephon
ROTATING SEALING DEVICE AND DEVICE FOR MANUFACTURING OPTICAL FIBERS COMPRISING SUCH A SEALING DEVICE
FR2621706A1
(en)
*
1987-10-07
1989-04-14
Schott Glaswerke
PROCESS FOR PRODUCING A LIGHT WAVEGUIDE
US6883351B2
(en)
*
2001-07-31
2005-04-26
Corning Incorporated
Method for fabricating a low polarization mode dispersion optical fiber
US20200247710A1
(en)
*
2017-08-31
2020-08-06
Sumitomo Electric Industries, Ltd.
Method for manufacturing optical fiber parent material, and method for manufacturing optical fiber
1977
1977-04-04
GB
GB1816076A
patent/GB1555562A/en
not_active
Expired
Cited By (9)
* Cited by examiner, † Cited by third party
Publication number
Priority date
Publication date
Assignee
Title
US4298364A
(en)
1980-03-17
1981-11-03
Corning Glass Works
Method of making optical fibers having improved core roundness
US4280829A
(en)
*
1980-05-12
1981-07-28
Corning Glass Works
Apparatus for controlling internal pressure of a bait tube
FR2504230A1
(en)
*
1981-04-21
1982-10-22
Lignes Telegraph Telephon
ROTATING SEALING DEVICE AND DEVICE FOR MANUFACTURING OPTICAL FIBERS COMPRISING SUCH A SEALING DEVICE
US4512790A
(en)
*
1981-04-21
1985-04-23
Lignes Telegraphiques & Telephoniques
Rotary sealing device
FR2621706A1
(en)
*
1987-10-07
1989-04-14
Schott Glaswerke
PROCESS FOR PRODUCING A LIGHT WAVEGUIDE
US4859222A
(en)
*
1987-10-07
1989-08-22
Schott Glaswerke
Method for the manufacture of a light wave guide
US6883351B2
(en)
*
2001-07-31
2005-04-26
Corning Incorporated
Method for fabricating a low polarization mode dispersion optical fiber
US20200247710A1
(en)
*
2017-08-31
2020-08-06
Sumitomo Electric Industries, Ltd.
Method for manufacturing optical fiber parent material, and method for manufacturing optical fiber
US11667559B2
(en)
*
2017-08-31
2023-06-06
Sumitomo Electric Industries, Ltd.
Method for manufacturing optical fiber parent material, and method for manufacturing optical fiber
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Legal Events
Date
Code
Title
Description
1980-02-27
PS
Patent sealed
1990-02-07
732
Registration of transactions, instruments or events in the register (sect. 32/1977)
1990-11-28
PCNP
Patent ceased through non-payment of renewal fee
