CH556033A - STARTING POINT FOR THE MANUFACTURING OF COVERED FIBER OPTIC LOW ATTENUATION. - Google Patents

STARTING POINT FOR THE MANUFACTURING OF COVERED FIBER OPTIC LOW ATTENUATION.

Info

Publication number: CH556033A
Authority: CH; Switzerland
Prior art keywords: manufacturing; starting point; fiber optic; low attenuation; covered fiber
Prior art date: 1972-08-01

Application number

CH751273A

Other languages

German (de)

Original Assignee

Siemens Ag

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.)

1972-08-01

Filing date

1973-05-25

Publication date

1974-11-15

1973-05-25 Application filed by Siemens Ag filed Critical Siemens Ag

1974-11-15 Publication of CH556033A publication Critical patent/CH556033A/en

Links

239000000835 fiber Substances 0.000 title 1
238000004519 manufacturing process Methods 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
- C03B37/01205—Manufacture of preforms for drawing fibres or filaments starting from tubes, rods, fibres or filaments
- C03B37/01211—Manufacture of preforms for drawing fibres or filaments starting from tubes, rods, fibres or filaments by inserting one or more rods or tubes into a tube
- 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
- 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
- C03B2203/12—Non-circular or non-elliptical cross-section, e.g. planar core

Landscapes

Engineering & Computer Science (AREA)
Chemical & Material Sciences (AREA)
Physics & Mathematics (AREA)
Geochemistry & Mineralogy (AREA)
Life Sciences & Earth Sciences (AREA)
General Life Sciences & Earth Sciences (AREA)
Optics & Photonics (AREA)
Manufacturing & Machinery (AREA)
General Physics & Mathematics (AREA)
Materials Engineering (AREA)
Organic Chemistry (AREA)
Manufacture, Treatment Of Glass Fibers (AREA)
Optical Integrated Circuits (AREA)
Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)

CH751273A 1972-08-01 1973-05-25 STARTING POINT FOR THE MANUFACTURING OF COVERED FIBER OPTIC LOW ATTENUATION. CH556033A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE2237820A DE2237820A1 (en)	1972-08-01	1972-08-01	COVERED FIBER OPERATING LOW ATTENUATION

Publications (1)

Publication Number	Publication Date
CH556033A true CH556033A (en)	1974-11-15

Family

ID=5852361

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CH751273A CH556033A (en)	1972-08-01	1973-05-25	STARTING POINT FOR THE MANUFACTURING OF COVERED FIBER OPTIC LOW ATTENUATION.

Country Status (11)

Country	Link
JP (1)	JPS4954046A (en)
AT (1)	ATA461373A (en)
AU (1)	AU5748773A (en)
BE (1)	BE803104A (en)
CH (1)	CH556033A (en)
DE (1)	DE2237820A1 (en)
FR (1)	FR2194975B3 (en)
GB (1)	GB1401398A (en)
IT (1)	IT991384B (en)
LU (1)	LU68116A1 (en)
NL (1)	NL7310533A (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS50119646A (en) *	1974-03-02	1975-09-19
GB1448080A (en) *	1975-04-10	1976-09-02	Standard Telephones Cables Ltd	Optical fibre transducer
JPS51151143A (en) *	1975-06-20	1976-12-25	Hitachi Ltd	Optical filter device
US4057322A (en) *	1975-11-05	1977-11-08	International Telephone And Telegraph Corporation	Precision surface optical fibers
US4260220A (en) *	1979-06-15	1981-04-07	Canadian Patents And Development Limited	Prism light guide having surfaces which are in octature
JPH0652328B2 (en) *	1985-07-18	1994-07-06	株式会社潤工社	Dielectric line
FR2603995B1 (en) *	1986-09-12	1991-01-25	Centre Nat Rech Scient	DEVICE FOR ACCURATE ASSEMBLY OF OPTICAL ELEMENTS IN PREDETERMINED POSITIONS, APPLICABLE IN PARTICULAR TO INTERFEROMETERS
US4787708A (en) *	1987-05-08	1988-11-29	Tir Systems Ltd.	Apparatus for continuously controlled emission of light from prism light guide
JPH10203841A (en) *	1997-01-22	1998-08-04	Hoya Corp	Method for producing glass preform and glass fiber
DE102017119798B4 (en)	2017-08-29	2022-12-01	J-Fiber Gmbh	Method of manufacturing a fiberglass preform having a core with a polygonal core cross-section

1972
- 1972-08-01 DE DE2237820A patent/DE2237820A1/en active Pending
1973
- 1973-05-25 CH CH751273A patent/CH556033A/en not_active IP Right Cessation
- 1973-05-25 AT AT461373A patent/ATA461373A/en not_active Application Discontinuation
- 1973-06-19 GB GB2909373A patent/GB1401398A/en not_active Expired
- 1973-06-28 AU AU57487/73A patent/AU5748773A/en not_active Expired
- 1973-07-25 IT IT27037/73A patent/IT991384B/en active
- 1973-07-27 FR FR7327657A patent/FR2194975B3/fr not_active Expired
- 1973-07-30 JP JP48085062A patent/JPS4954046A/ja active Pending
- 1973-07-30 NL NL7310533A patent/NL7310533A/xx unknown
- 1973-07-30 LU LU68116A patent/LU68116A1/xx unknown
- 1973-08-01 BE BE134138A patent/BE803104A/en unknown

Also Published As

Publication number	Publication date
FR2194975B3 (en)	1976-07-09
JPS4954046A (en)	1974-05-25
GB1401398A (en)	1975-07-16
BE803104A (en)	1973-12-03
FR2194975A1 (en)	1974-03-01
ATA461373A (en)	1975-06-15
AU5748773A (en)	1975-01-09
DE2237820A1 (en)	1974-02-14
LU68116A1 (en)	1973-10-23
IT991384B (en)	1975-07-30
NL7310533A (en)	1974-02-05

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Legal Events

Date	Code	Title	Description
1976-12-31	PL	Patent ceased