DE2923132C2 - - Google Patents

Info

Publication number: DE2923132C2
Authority: DE; Germany
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

DE19792923132

Other languages

German (de)

Other versions

DE2923132A1 (en

Inventor

Frederick David Smiths Falls Ontario Ca King

Tomasz Stanislaw Kanata Ontario Ca Swiecicki

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.)

Nortel Networks Ltd

Original Assignee

Northern Telecom Ltd

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.)

1978-06-07

Filing date

1979-06-07

Publication date

1987-02-19

1979-06-07 Application filed by Northern Telecom Ltd filed Critical Northern Telecom Ltd

1979-12-13 Publication of DE2923132A1 publication Critical patent/DE2923132A1/en

1987-02-19 Application granted granted Critical

1987-02-19 Publication of DE2923132C2 publication Critical patent/DE2923132C2/de

Status Granted legal-status Critical Current

Links

Classifications

- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
- B29D11/00—Producing optical elements, e.g. lenses or prisms
- B29D11/00663—Production of light guides
- 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
- G02B6/44—Mechanical structures for providing tensile strength and external protection for fibres, e.g. optical transmission cables
- G02B6/4401—Optical cables
- G02B6/4407—Optical cables with internal fluted support member
- 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
- G02B6/44—Mechanical structures for providing tensile strength and external protection for fibres, e.g. optical transmission cables
- G02B6/4479—Manufacturing methods of optical cables
- G02B6/4489—Manufacturing methods of optical cables of central supporting members of lobe structure

Landscapes

Physics & Mathematics (AREA)
Engineering & Computer Science (AREA)
Manufacturing & Machinery (AREA)
General Physics & Mathematics (AREA)
Optics & Photonics (AREA)
Health & Medical Sciences (AREA)
Ophthalmology & Optometry (AREA)
Mechanical Engineering (AREA)
Extrusion Moulding Of Plastics Or The Like (AREA)

DE19792923132 1978-06-07 1979-06-07 A METHOD FOR MANUFACTURING A LONG DISTURBED THREAD FOR AN OPTICAL CABLE, AN OPTICAL CABLE, AND A LONG DRAWN THREAD FOR AN OPTICAL CABLE Granted DE2923132A1 (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CA304,916A CA1093877A (en)	1978-06-07	1978-06-07	Optical waveguide cables

Publications (2)

Publication Number	Publication Date
DE2923132A1 DE2923132A1 (en)	1979-12-13
DE2923132C2 true DE2923132C2 (en)	1987-02-19

Family

ID=4111636

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DE19792923132 Granted DE2923132A1 (en)	1978-06-07	1979-06-07	A METHOD FOR MANUFACTURING A LONG DISTURBED THREAD FOR AN OPTICAL CABLE, AN OPTICAL CABLE, AND A LONG DRAWN THREAD FOR AN OPTICAL CABLE

Country Status (5)

Country	Link
JP (1)	JPS55597A (en)
CA (1)	CA1093877A (en)
DE (1)	DE2923132A1 (en)
FR (1)	FR2431711B1 (en)
GB (1)	GB2023060B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE3913372A1 (en) *	1989-04-24	1990-10-25	Rheydt Kabelwerk Ag	OPTICAL CABLE

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS5744107A (en) *	1980-08-29	1982-03-12	Nippon Telegr & Teleph Corp <Ntt>	Optical fiber cable and its manufacture
FR2494452A1 (en) *	1980-11-20	1982-05-21	Cables De Lyon Geoffroy Delore	METHOD OF MANUFACTURING A FIBER OPTIC CABLE
FR2497963A1 (en) *	1981-01-09	1982-07-16	Cables De Lyon Geoffroy Delore	METHOD FOR MANUFACTURING OPTICAL FIBER CABLE
FR2500174A1 (en) *	1981-02-17	1982-08-20	Lignes Telegraph Telephon	SIMULTANEOUS INSTALLATION HEAD OF OPTICAL FIBERS IN A GROOVE CYLINDRICAL SUPPORT AND DEVICE FOR MANUFACTURING WIRING COMPONENTS COMPRISING SUCH A HEAD
FR2502346A1 (en) *	1981-03-20	1982-09-24	Cables De Lyon Geoffroy Delore	DEVICE FOLLOWING NO HELICOIDAL GROOVES
JPS587607A (en) *	1981-07-07	1983-01-17	Sumitomo Electric Ind Ltd	Optical fiber composite overhead line and its manufacture
FR2517074B1 (en) *	1981-11-24	1986-11-14	Bicc Plc	OPTICAL CABLE AND MANUFACTURING METHOD THEREOF
JPS58180785A (en) *	1982-04-16	1983-10-22	Max Co Ltd	Electronic circuit for unloader of compressor
IT1152225B (en) *	1982-05-31	1986-12-31	Pirelli Cavi Spa	APPARATUS FOR THE MANUFACTURE OF A CABLE WITH OPTICAL FIBERS
JPS5912104U (en) *	1982-07-14	1984-01-25	古河電気工業株式会社	self-supporting optical cable
JPS60177312A (en) *	1984-02-24	1985-09-11	Dainichi Nippon Cables Ltd	Manufacture of optical fiber cable
IT1175835B (en) *	1984-04-19	1987-07-15	Pirelli Cavi Spa	SUBMARINE CABLE FOR FIBER OPTIC TELECOMMUNICATIONS
IT1177430B (en) *	1984-12-17	1987-08-26	Pirelli Cavi Spa	PROCEDURE AND EQUIPMENT FOR THE PRODUCTION OF A CORE PROVIDED WITH OPEN PROPELLER SLOTS FOR ELEMENTARY FIBER OPTIC CABLES
GB8432122D0 (en) *	1984-12-19	1985-01-30	Telephone Cables Ltd	Optical cables
FR2576425B1 (en) *	1985-01-24	1989-05-19	Pourtier Pere Fils Ets	SPEED REGULATOR SERVO DEVICE FOR A MACHINE FOR WINDING OPTICAL FIBERS ON A HELICOIDAL GROOVE JUNCTION
GB2181090B (en) *	1985-10-02	1990-04-18	Telephone Cables Ltd	Optical fibre cable
GB8600294D0 (en) *	1986-01-07	1986-02-12	Bicc Plc	Optical cable
GB2186520A (en) *	1986-02-07	1987-08-19	Austral Standard Cables Pty Lt	Manufacture of helically grooved optical cable core
US4813014A (en) *	1986-04-14	1989-03-14	Phi Technologies, Inc.	Digital audio memory system
GB8713792D0 (en) *	1987-06-12	1987-07-15	Bicc Plc	Elongate flexible core
JPH0750231B2 (en) *	1987-12-25	1995-05-31	宇部日東化成株式会社	Optical fiber carrying spacer
JP4933331B2 (en) *	2006-04-04	2012-05-16	宇部日東化成株式会社	Method and apparatus for manufacturing spiral spacer
CN114185141B (en) *	2022-02-15	2022-06-10	长飞光纤光缆股份有限公司	Framework groove type optical cable framework processing method and device and framework groove type optical cable

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB1250478A (en) *	1968-02-23	1971-10-20
DE2449439C3 (en) *	1974-10-15	1984-08-23	Siemens AG, 1000 Berlin und 8000 München	Communication cables with light guides or light guide bundles as transmission elements
DE2511019C2 (en) *	1975-03-11	1984-08-23	Siemens AG, 1000 Berlin und 8000 München	Basic element for the construction of optical cables
FR2312788A1 (en) *	1975-05-27	1976-12-24	Lenoane Georges	Fibre optics transmission cable - has sheath and plastics core with spiral slots in which fibres are placed
FR2388931A1 (en) *	1977-04-27	1978-11-24	Lignes Telegraph Telephon	METHOD OF MANUFACTURING WIRING ELEMENTS CONTAINING OPTICAL FIBERS BY VERTICAL MACHINE

1978
- 1978-06-07 CA CA304,916A patent/CA1093877A/en not_active Expired
1979
- 1979-06-05 GB GB7919563A patent/GB2023060B/en not_active Expired
- 1979-06-06 FR FR7914477A patent/FR2431711B1/en not_active Expired
- 1979-06-07 JP JP7070579A patent/JPS55597A/en active Pending
- 1979-06-07 DE DE19792923132 patent/DE2923132A1/en active Granted

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE3913372A1 (en) *	1989-04-24	1990-10-25	Rheydt Kabelwerk Ag	OPTICAL CABLE

Also Published As

Publication number	Publication date
FR2431711A1 (en)	1980-02-15
JPS55597A (en)	1980-01-05
GB2023060A (en)	1979-12-28
FR2431711B1 (en)	1986-04-11
DE2923132A1 (en)	1979-12-13
GB2023060B (en)	1983-02-02
CA1093877A (en)	1981-01-20

Legal Events

Date	Code	Title
1983-05-05	8110	Request for examination paragraph 44
1987-02-19	D2	Grant after examination
1987-08-13	8364	No opposition during term of opposition
1992-07-16	8339	Ceased/non-payment of the annual fee

Publication	Publication Date	Title
DE2923132C2 (en)	1987-02-19
FR2414781B1 (en)	1982-06-18
AU3898778A (en)	1978-09-28
AU3803078A (en)	1978-09-04
AU73950S (en)	1978-04-07
AU3892778A (en)	1978-10-13
BG25843A1 (en)	1979-01-12
BG26006A1 (en)	1979-02-15
BG25955A1 (en)	1979-01-12
BG25956A1 (en)	1979-01-12
BG26022A1 (en)	1979-02-15
BG25957A1 (en)	1979-01-12
BG25971A1 (en)	1979-01-12
BG25972A1 (en)	1979-01-12
BG25952A1 (en)	1979-01-12
BE871570A (en)	1979-02-15
BG25806A1 (en)	1979-01-12
BG25814A2 (en)	1979-01-12
BG25816A1 (en)	1979-01-12
BG25818A1 (en)	1979-01-12
BG25835A1 (en)	1979-01-12
BG25836A1 (en)	1979-01-12
BG25973A1 (en)	1979-01-12
BG25842A1 (en)	1979-01-12
BG25898A1 (en)	1979-01-12

DE2923132C2 - - Google Patents

Info

Links

Classifications

Landscapes

Applications Claiming Priority (1)

Publications (2)

Family

ID=4111636

Family Applications (1)

Country Status (5)

Cited By (1)

Families Citing this family (23)

Family Cites Families (5)

Cited By (1)

Also Published As

Similar Documents

Legal Events