GB2003132A – Manufacture of preforms on optical waveguides
– Google Patents
GB2003132A – Manufacture of preforms on optical waveguides
– Google Patents
Manufacture of preforms on optical waveguides
Info
Publication number
GB2003132A
GB2003132A
GB7833984A
GB7833984A
GB2003132A
GB 2003132 A
GB2003132 A
GB 2003132A
GB 7833984 A
GB7833984 A
GB 7833984A
GB 7833984 A
GB7833984 A
GB 7833984A
GB 2003132 A
GB2003132 A
GB 2003132A
Authority
GB
United Kingdom
Prior art keywords
preforms
manufacture
optical waveguides
waveguides
optical
Prior art date
1977-08-26
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
GB7833984A
Other versions
GB2003132B
(en
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.)
Corning Glass Works
Original Assignee
Corning Glass Works
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.)
1977-08-26
Filing date
1978-08-21
Publication date
1979-03-07
1978-08-21
Application filed by Corning Glass Works
filed
Critical
Corning Glass Works
1979-03-07
Publication of GB2003132A
publication
Critical
patent/GB2003132A/en
1982-02-17
Application granted
granted
Critical
1982-02-17
Publication of GB2003132B
publication
Critical
patent/GB2003132B/en
Status
Expired
legal-status
Critical
Current
Links
Espacenet
Global Dossier
Discuss
238000004519
manufacturing process
Methods
0.000
title
1
230000003287
optical effect
Effects
0.000
title
1
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]
C03B37/01466—Means for changing or stabilising the diameter or form of tubes or rods
C03B37/01473—Collapsing
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]
C03B37/01486—Means for supporting, rotating or translating the preforms being formed, e.g. lathes
C03B37/01493—Deposition substrates, e.g. targets, mandrels, start rods or tubes
GB7833984A
1977-08-26
1978-08-21
Manufacture of preforms on optical waveguides
Expired
GB2003132B
(en)
Applications Claiming Priority (1)
Application Number
Priority Date
Filing Date
Title
US05/828,149
US4204850A
(en)
1977-08-26
1977-08-26
Carbon coating for a starting member used in producing optical waveguide
Publications (2)
Publication Number
Publication Date
GB2003132A
true
GB2003132A
(en)
1979-03-07
GB2003132B
GB2003132B
(en)
1982-02-17
Family
ID=25251025
Family Applications (1)
Application Number
Title
Priority Date
Filing Date
GB7833984A
Expired
GB2003132B
(en)
1977-08-26
1978-08-21
Manufacture of preforms on optical waveguides
Country Status (9)
Country
Link
US
(1)
US4204850A
(en)
JP
(1)
JPS6054893B2
(en)
AT
(1)
AT377747B
(en)
CA
(1)
CA1115508A
(en)
DE
(1)
DE2837261B2
(en)
FR
(1)
FR2401108A1
(en)
GB
(1)
GB2003132B
(en)
IT
(1)
IT1098691B
(en)
NL
(1)
NL188845C
(en)
Families Citing this family (18)
* Cited by examiner, † Cited by third party
Publication number
Priority date
Publication date
Assignee
Title
US4310339A
(en)
*
1980-06-02
1982-01-12
Corning Glass Works
Method and apparatus for forming an optical waveguide preform having a continuously removable starting member
US4298365A
(en)
*
1980-07-03
1981-11-03
Corning Glass Works
Method of making a soot preform compositional profile
US4289517A
(en)
*
1980-07-03
1981-09-15
Corning Glass Works
Method of forming an optical waveguide preform
US4362545A
(en)
*
1980-07-03
1982-12-07
Corning Glass Works
Support member for an optical waveguide preform
US4289522A
(en)
*
1980-07-03
1981-09-15
Corning Glass Works
Support member for an optical waveguide preform
JPS591221B2
(en)
*
1980-08-22
1984-01-11
日本電信電話株式会社
Method for manufacturing rod-shaped base material for optical transmission fiber
US4412853A
(en)
*
1981-06-29
1983-11-01
Western Electric Company, Inc.
Method of making optical waveguide fiber preform starter tubes
US4708726A
(en)
*
1985-11-27
1987-11-24
At&T Technologies, Inc.
Fabrication of a lightguide preform by the outside vapor deposition process
USD426063S
(en)
1999-06-04
2000-06-06
Snugz USA
Lanyard connector
JP4037799B2
(en)
*
2003-06-17
2008-01-23
信越化学工業株式会社
Optical fiber preform and manufacturing method thereof
US20050097923A1
(en)
*
2003-11-12
2005-05-12
General Electric Company
System and support rod assembly for sintering fiber optic sleeve tubes
WO2008038298A2
(en)
*
2006-08-25
2008-04-03
Sterlite Optical Technologies Ltd.
A process for preparing a mandrel for producing flawless optical fiber preform and a preform produced therefrom
US7412131B2
(en)
*
2007-01-02
2008-08-12
General Electric Company
Multilayer optic device and system and method for making same
DE102009004757B4
(en)
*
2008-11-12
2011-12-08
J-Fiber Gmbh
Substrate tube for and methods for plasma-based production of doped or undoped tubes as preforms for the production of optical fibers and use.
JP2011020887A
(en)
*
2009-07-15
2011-02-03
Sumitomo Electric Ind Ltd
Method for manufacturing glass preform
US20160257612A1
(en)
*
2015-03-04
2016-09-08
Corning Incorporated
Coating of bait substrates for optical fiber making
US9919956B2
(en)
2015-10-07
2018-03-20
Corning Incorporated
Method of assembling optical fiber preforms
US11577982B2
(en)
2015-10-07
2023-02-14
Corning Incorporated
Method to prevent cracks in optical fiber preforms
Family Cites Families (15)
* Cited by examiner, † Cited by third party
Publication number
Priority date
Publication date
Assignee
Title
US772902A
(en)
*
1904-08-06
1904-10-18
Libbey Glass Co
Art of fire-polishing glass.
DE543957C
(en)
*
1928-03-01
1932-02-12
Heraeus Gmbh W C
Process for the manufacture of tubes or other hollow bodies from quartz and other difficult-to-melt materials
US2245651A
(en)
*
1940-09-11
1941-06-17
Linde Air Prod Co
Mold coating
US2613479A
(en)
*
1947-04-21
1952-10-14
Corning Glass Works
Glass reheating and reshaping
US3420644A
(en)
*
1964-10-19
1969-01-07
Howmet Corp
Method for molding of glass and ceramic materials
US3495962A
(en)
*
1967-06-14
1970-02-17
Exxon Research Engineering Co
Method of utilizing graphite-containing oil-in-water lubricants for glass molding
US3609829A
(en)
*
1968-07-12
1971-10-05
Texas Instruments Inc
Apparatus for the formation of silica articles
GB1289737A
(en)
*
1969-02-26
1972-09-20
DE2141455C3
(en)
*
1971-08-18
1975-12-04
Deutsche Acheson Gmbh, 7900 Ulm
Device for introducing sprayable lubricant into molds for the production of hollow glass bodies
US3775075A
(en)
*
1972-01-03
1973-11-27
Corning Glass Works
Method of forming optical waveguide fibers
US3823995A
(en)
*
1972-03-30
1974-07-16
Corning Glass Works
Method of forming light focusing fiber waveguide
US3806570A
(en)
*
1972-03-30
1974-04-23
Corning Glass Works
Method for producing high quality fused silica
NL165134B
(en)
*
1974-04-24
1980-10-15
Nippon Telegraph & Telephone
METHOD FOR MANUFACTURING A BAR AS AN INTERMEDIATE FOR THE MANUFACTURE OF AN OPTICAL FIBER AND METHOD FOR MANUFACTURING AN OPTICAL FIBER FROM SUCH AN INTERMEDIATE.
US3933453A
(en)
*
1974-05-06
1976-01-20
Corning Glass Works
Flame hydrolysis mandrel and method of using
US3932162A
(en)
*
1974-06-21
1976-01-13
Corning Glass Works
Method of making glass optical waveguide
1977
1977-08-26
US
US05/828,149
patent/US4204850A/en
not_active
Expired – Lifetime
1978
1978-06-20
CA
CA305,889A
patent/CA1115508A/en
not_active
Expired
1978-08-18
JP
JP53100818A
patent/JPS6054893B2/en
not_active
Expired
1978-08-21
GB
GB7833984A
patent/GB2003132B/en
not_active
Expired
1978-08-25
IT
IT27046/78A
patent/IT1098691B/en
active
1978-08-25
FR
FR7824681A
patent/FR2401108A1/en
active
Granted
1978-08-25
DE
DE2837261A
patent/DE2837261B2/en
active
Granted
1978-08-25
NL
NLAANVRAGE7808821,A
patent/NL188845C/en
not_active
IP Right Cessation
1978-08-25
AT
AT0621178A
patent/AT377747B/en
not_active
IP Right Cessation
Also Published As
Publication number
Publication date
IT1098691B
(en)
1985-09-07
DE2837261B2
(en)
1980-07-03
FR2401108B1
(en)
1982-10-29
ATA621178A
(en)
1984-09-15
DE2837261C3
(en)
1989-09-21
IT7827046D0
(en)
1978-08-25
JPS6054893B2
(en)
1985-12-02
US4204850A
(en)
1980-05-27
FR2401108A1
(en)
1979-03-23
NL188845B
(en)
1992-05-18
JPS5443753A
(en)
1979-04-06
NL7808821A
(en)
1979-02-28
AT377747B
(en)
1985-04-25
NL188845C
(en)
1992-10-16
DE2837261A1
(en)
1979-03-01
CA1115508A
(en)
1982-01-05
GB2003132B
(en)
1982-02-17
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Legal Events
Date
Code
Title
Description
1998-09-09
PE20
Patent expired after termination of 20 years
Effective date:
19980820
