IT1269863B - Cavo ottico, procedimento per la sua fabbricazione e dispositivo per attuare detto procedimento - Google Patents
Cavo ottico, procedimento per la sua fabbricazione e dispositivo per attuare detto procedimentoInfo
- Publication number
- IT1269863B IT1269863B ITMI941113A ITMI941113A IT1269863B IT 1269863 B IT1269863 B IT 1269863B IT MI941113 A ITMI941113 A IT MI941113A IT MI941113 A ITMI941113 A IT MI941113A IT 1269863 B IT1269863 B IT 1269863B
- Authority
- IT
- Italy
- Prior art keywords
- procedure
- manufacture
- optical cable
- implementing
- strand
- Prior art date
Links
- 238000000034 method Methods 0.000 title abstract 4
- 238000004519 manufacturing process Methods 0.000 title abstract 2
- 230000003287 optical effect Effects 0.000 title abstract 2
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
- G02B6/4479—Manufacturing methods of optical cables
- G02B6/449—Twisting
- G02B6/4491—Twisting in a lobe structure
-
- 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
- G02B6/4403—Optical cables with ribbon structure
-
- 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
- G02B6/4408—Groove structures in support members to decrease or harmonise transmission losses in ribbon cables
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
- Light Guides In General And Applications Therefor (AREA)
- Insulated Conductors (AREA)
- Communication Cables (AREA)
Abstract
Cavo ottico, procedimento per la sua fabbricazione e dispositivo per attuare detto procedimento.Elementi a camere UPI - UPn a forma di filone, occupati con fotoguide LWl - LWn, sono rivestiti tutti intorno con un involucro estruso HA1 - HAn e disposti in uno strato di cordatura anulare VL1 nella sezione trasversale del cavo (Figura 1).
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE4318304A DE4318304A1 (de) | 1993-06-02 | 1993-06-02 | Optisches Kabel, Verfahren zu dessen Herstellung und Einrichtung zur Durchführung des Verfahrens |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| ITMI941113A0 ITMI941113A0 (it) | 1994-05-30 |
| ITMI941113A1 ITMI941113A1 (it) | 1995-11-30 |
| IT1269863B true IT1269863B (it) | 1997-04-15 |
Family
ID=6489446
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ITMI941113A IT1269863B (it) | 1993-06-02 | 1994-05-30 | Cavo ottico, procedimento per la sua fabbricazione e dispositivo per attuare detto procedimento |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JPH06347673A (it) |
| DE (1) | DE4318304A1 (it) |
| FR (1) | FR2706046B1 (it) |
| IT (1) | IT1269863B (it) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19940820A1 (de) * | 1999-08-27 | 2001-03-29 | Siemens Ag | Lichtwellenleiter-Kabel mit hinsichtlich ihrer Oberfläche optimierten LWL-Kammern |
| US8074596B2 (en) * | 2007-04-30 | 2011-12-13 | Corning Cable Systems Llc | Apparatus for forming a sheath over an elongate member, extruder system and method of manufacturing a fiber optic cable |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB8531673D0 (en) * | 1985-12-23 | 1986-02-05 | Telephone Cables Ltd | Optical fibre units |
| US5210813A (en) * | 1991-01-17 | 1993-05-11 | Siemens Aktiengesellschaft | Optical cable and method for manufacturing the optical cable |
| FR2681149B1 (fr) * | 1991-09-09 | 1993-11-12 | Alcatel Cable | Dispositif d'insertion de rubans a fibres optiques dans les rainures helicouidales d'un jonc rainure. |
| DE4200488A1 (de) * | 1992-01-10 | 1993-07-15 | Siemens Ag | Optisches kabel mit mehreren kammerelementen |
| ATE139628T1 (de) * | 1992-03-03 | 1996-07-15 | Siemens Ag | Optisches kabel und verfahren zu dessen herstellung |
| DE4211489A1 (de) * | 1992-04-06 | 1993-10-07 | Siemens Ag | Optisches Übertragungselement |
-
1993
- 1993-06-02 DE DE4318304A patent/DE4318304A1/de not_active Withdrawn
-
1994
- 1994-05-27 FR FR9406465A patent/FR2706046B1/fr not_active Expired - Fee Related
- 1994-05-30 IT ITMI941113A patent/IT1269863B/it active IP Right Grant
- 1994-06-02 JP JP6121318A patent/JPH06347673A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| ITMI941113A1 (it) | 1995-11-30 |
| DE4318304A1 (de) | 1994-12-08 |
| JPH06347673A (ja) | 1994-12-22 |
| FR2706046A1 (fr) | 1994-12-09 |
| FR2706046B1 (fr) | 1997-07-04 |
| ITMI941113A0 (it) | 1994-05-30 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 0001 | Granted | ||
| TA | Fee payment date (situation as of event date), data collected since 19931001 |
Effective date: 19970529 |