GB1476903A - Light-transmitting devices - Google Patents
Light-transmitting devicesInfo
- Publication number
- GB1476903A GB1476903A GB526475A GB526475A GB1476903A GB 1476903 A GB1476903 A GB 1476903A GB 526475 A GB526475 A GB 526475A GB 526475 A GB526475 A GB 526475A GB 1476903 A GB1476903 A GB 1476903A
- Authority
- GB
- United Kingdom
- Prior art keywords
- light
- polythene
- feb
- transmitting devices
- inner sheath
- Prior art date
- 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
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
- G02B6/44—Mechanical structures for providing tensile strength and external protection for fibres, e.g. optical transmission cables
- G02B6/4401—Optical cables
- G02B6/4402—Optical cables with one single optical waveguide
-
- 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
- G02B6/4429—Means specially adapted for strengthening or protecting the cables
- G02B6/443—Protective covering
- G02B6/4432—Protective covering with fibre reinforcements
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Manufacture, Treatment Of Glass Fibers (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7404872A FR2260806B1 (ja) | 1974-02-13 | 1974-02-13 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1476903A true GB1476903A (en) | 1977-06-16 |
Family
ID=9134860
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB526475A Expired GB1476903A (en) | 1974-02-13 | 1975-02-07 | Light-transmitting devices |
Country Status (3)
Country | Link |
---|---|
DE (1) | DE2505621A1 (ja) |
FR (1) | FR2260806B1 (ja) |
GB (1) | GB1476903A (ja) |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1461151A (en) * | 1974-08-22 | 1977-01-13 | Standard Telephones Cables Ltd | Optical fibre cables |
GB1461540A (en) * | 1975-01-21 | 1977-01-13 | Standard Telephones Cables Ltd | Optical fibre cables |
DE2513722B2 (de) * | 1975-03-25 | 1979-09-06 | Siemens Ag, 1000 Berlin Und 8000 Muenchen | Optisches Kabel |
FR2325061A1 (fr) * | 1975-09-19 | 1977-04-15 | Cables De Lyon Geoffroy Delore | Protection d'une fibre optique |
DE2551210B2 (de) * | 1975-11-12 | 1978-01-19 | Siemens AG, 1000 Berlin und 8000 München | Optisches kabel mit mehrschichtigem kunststoffmantel |
FR2331800A1 (fr) * | 1975-11-14 | 1977-06-10 | Fort Francois | Cable conducteur optique |
FR2352315A1 (fr) * | 1976-05-21 | 1977-12-16 | Cables De Lyon Geoffroy Delore | Cable a fibres optiques et procede de realisation |
US4172106A (en) * | 1976-06-24 | 1979-10-23 | Telephone Cables Limited | Optical fibre cables and their manufacture |
DK138437B (da) * | 1976-11-09 | 1978-09-04 | Nordiske Kabel Traad | Lysledende element til brug ved indbygning i optiske transmissionsorganer. |
DE2757786C3 (de) * | 1977-12-23 | 1981-10-29 | Siemens AG, 1000 Berlin und 8000 München | Verfahren zur kontinuierlichen Herstellung eines optischen Übertragungselementes |
DE2842604B2 (de) * | 1978-09-29 | 1980-07-17 | Siemens Ag, 1000 Berlin Und 8000 Muenchen | Hohlraumader |
CA1131953A (en) * | 1979-06-01 | 1982-09-21 | Zoltan Zongor | Optical fibre transmission cable reinforcement |
DE3127901A1 (de) * | 1981-07-15 | 1983-02-03 | Philips Kommunikations Industrie AG, 8500 Nürnberg | Optisches nachrichtenkabel mit einem lichtwellenleiter und eiem zugfesten sekundaercoating |
FR2520519B1 (fr) * | 1982-01-26 | 1985-10-11 | Cables Electro Telecommunicati | Element de cable optique a element porteur |
DE3239024A1 (de) * | 1982-10-21 | 1984-04-26 | Siemens AG, 1000 Berlin und 8000 München | Einrichtung zur umhuellung einer aus lichtwellenleitern aufgebauten strangfoermigen einheit |
DE3545662A1 (de) * | 1985-12-21 | 1987-06-25 | Philips Patentverwaltung | Verfahren zur herstellung eines optischen kabels |
FR2745642B1 (fr) * | 1996-02-29 | 1998-08-14 | Pirelli Cables Sa | Cable a fibres optiques ayant une resistance a l'ecrasement accrue |
FR2745572A1 (fr) * | 1996-02-29 | 1997-09-05 | Pf Medicament | Nouveaux sulfonamides derives de benzylamines, leurs sels, ainsi que leurs procedes de fabrication, les compositions pharmaceutiques et leur utilisation comme medicaments |
-
1974
- 1974-02-13 FR FR7404872A patent/FR2260806B1/fr not_active Expired
-
1975
- 1975-02-07 GB GB526475A patent/GB1476903A/en not_active Expired
- 1975-02-11 DE DE19752505621 patent/DE2505621A1/de not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
DE2505621A1 (de) | 1975-08-14 |
FR2260806B1 (ja) | 1976-10-08 |
FR2260806A1 (ja) | 1975-09-05 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
GB1476903A (en) | Light-transmitting devices | |
GB1477294A (en) | Fibre optic transmission line | |
ATE1459T1 (de) | Kommunikationskabel. | |
DE3068454D1 (en) | Longitudinally water-tight optical wave guide cable and process for its production | |
GB1511615A (en) | Mechanical protection and reinforcement for optical fibre | |
GB1521541A (en) | Optical fibre transmission media | |
IT1043267B (it) | Cavo per comunicazioni con le menti di trasmissione ottici | |
GB1533946A (en) | Production of optical cables | |
ATE88017T1 (de) | Verfahren und vorrichtung zur herstellung von definierten lichtwellenleiterlaengen in lichtleitadern. | |
ES461173A1 (es) | Perfeccionamientos introducidos en un giaondas de fibra de vidrio flexible, para la transmision de radiacion optica o electromagnetica. | |
ES440405A1 (es) | Un cable para comunicaciones. | |
GB1145630A (en) | Dielectric waveguide | |
GB1481334A (en) | Light transmission device with light guide cables and cable terminal | |
GB1461540A (en) | Optical fibre cables | |
ES422814A1 (es) | Sistema que aumenta el poder separador aparente de una fi- bra optica. | |
GB2017335A (en) | Manufacture of optic fibre cable | |
JPS52126238A (en) | Optical communication cable and its manufacture | |
GB1252732A (ja) | ||
GB1353755A (en) | Extensible helically coiled fibre optic assembly | |
JPS5650308A (en) | Production of optical fiber connector plug | |
GB1501777A (en) | Optical cable having a reinforcing central core | |
JPS542142A (en) | Optical fiber cable and production of the same | |
JPS5233545A (en) | Light coupler | |
JPS5636606A (en) | Optical fiber and its production | |
GB1466895A (en) | Sheathed optical fibres |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PS | Patent sealed | ||
732 | Registration of transactions, instruments or events in the register (sect. 32/1977) | ||
PE20 | Patent expired after termination of 20 years |
Effective date: 19950206 |