ES481484A1 - Perfeccionamientos en cables de comunicaciones. - Google Patents
Perfeccionamientos en cables de comunicaciones.Info
- Publication number
- ES481484A1 ES481484A1 ES481484A ES481484A ES481484A1 ES 481484 A1 ES481484 A1 ES 481484A1 ES 481484 A ES481484 A ES 481484A ES 481484 A ES481484 A ES 481484A ES 481484 A1 ES481484 A1 ES 481484A1
- Authority
- ES
- Spain
- Prior art keywords
- telephone cable
- improved shield
- shield combination
- crosstalk
- cables
- 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
- 239000004020 conductor Substances 0.000 abstract 1
- 230000007797 corrosion Effects 0.000 abstract 1
- 238000005260 corrosion Methods 0.000 abstract 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B11/00—Communication cables or conductors
- H01B11/02—Cables with twisted pairs or quads
- H01B11/06—Cables with twisted pairs or quads with means for reducing effects of electromagnetic or electrostatic disturbances, e.g. screens
- H01B11/08—Screens specially adapted for reducing cross-talk
- H01B11/085—Screens specially adapted for reducing cross-talk composed of longitudinal tape conductors
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B11/00—Communication cables or conductors
- H01B11/02—Cables with twisted pairs or quads
- H01B11/06—Cables with twisted pairs or quads with means for reducing effects of electromagnetic or electrostatic disturbances, e.g. screens
- H01B11/10—Screens specially adapted for reducing interference from external sources
- H01B11/1016—Screens specially adapted for reducing interference from external sources composed of a longitudinal lapped tape-conductor
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Insulated Conductors (AREA)
- Communication Cables (AREA)
Abstract
Perfeccionamientos en cables de comunicaciones, caracterizados porque comprenden un alma que contiene una pluralidad de conductores divididos en grupos a lo largo de un plano generalmente diametral a través del alama, una pantalla metálica, conductora de la electricidad, que tiene un tabique medio que se extiende entre los grupos diferentes en el plano diametral, doblándose el tabique medio de la pantalla metálica en direcciones circunferenciales opuestas en sus extremos opuestos y curvándose alrededor de las partes circunferenciales de los diferentes grupos de conductores y extendiéndose circunferencialmente alrededor de la mitad de la circunferencial del alma para formar una parte de la pantalla que tiene una sección transversal semicircular, y teniendo partes extremas cada una de las partes de la pantalla que es de sección transversal semi circular, contraria a su conexión con el tabique medio de la pantalla, doblándose dichas partes extremas hacia dentro prácticamente paralelas al tabique medio de la pantalla, y una capa de material dieléctrico en un lado de la pantalla.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/914,505 US4165442A (en) | 1978-06-12 | 1978-06-12 | Telephone cable with improved shield combination |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES481484A1 true ES481484A1 (es) | 1980-01-16 |
Family
ID=25434456
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES481484A Expired ES481484A1 (es) | 1978-06-12 | 1979-06-12 | Perfeccionamientos en cables de comunicaciones. |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US4165442A (es) |
| JP (1) | JPS5514695A (es) |
| CA (2) | CA1115794A (es) |
| DE (1) | DE2923603C2 (es) |
| ES (1) | ES481484A1 (es) |
| FR (1) | FR2428896A1 (es) |
| GB (1) | GB2026758B (es) |
| IT (1) | IT1116235B (es) |
| SE (1) | SE7905171L (es) |
Families Citing this family (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4393582A (en) * | 1980-11-06 | 1983-07-19 | Western Electric Company, Inc. | Methods of and apparatus for forming a cable core having an internal cable shield |
| US4340771A (en) * | 1981-03-16 | 1982-07-20 | Siecor Corporation | Communications cable having combination shielding-armor member |
| GB2120836B (en) * | 1982-03-18 | 1985-07-03 | Bicc Plc | Electric cable |
| US4453031A (en) * | 1982-11-15 | 1984-06-05 | Gk Technologies, Inc. | Multi-compartment screened telephone cables |
| DE3336701A1 (de) * | 1983-10-08 | 1985-04-25 | The Zippertubing Co., Los Angeles, Calif. | Abschirmmantel fuer flexible flachbandkabel |
| GB2152735B (en) * | 1983-11-17 | 1986-12-31 | Phillips Cables Ltd | Telecommunication cables |
| US4675471A (en) * | 1984-07-30 | 1987-06-23 | Norchem, Inc. | Electrical cables |
| US6160216A (en) * | 1999-01-12 | 2000-12-12 | Raytheon Company | Wiring harness shield splitter |
| JP5006036B2 (ja) * | 2003-07-11 | 2012-08-22 | パンドウィット・コーポレーション | 強化パッチコードによるエイリアン・クロストーク抑制 |
| US7157644B2 (en) | 2004-12-16 | 2007-01-02 | General Cable Technology Corporation | Reduced alien crosstalk electrical cable with filler element |
| US7064277B1 (en) | 2004-12-16 | 2006-06-20 | General Cable Technology Corporation | Reduced alien crosstalk electrical cable |
| US7238885B2 (en) | 2004-12-16 | 2007-07-03 | Panduit Corp. | Reduced alien crosstalk electrical cable with filler element |
| US7317163B2 (en) | 2004-12-16 | 2008-01-08 | General Cable Technology Corp. | Reduced alien crosstalk electrical cable with filler element |
| JP4897058B2 (ja) | 2010-01-14 | 2012-03-14 | 株式会社オートネットワーク技術研究所 | シールド導電路 |
| JP6114046B2 (ja) * | 2013-01-30 | 2017-04-12 | 矢崎総業株式会社 | 電線分岐構造 |
| EP3061101B1 (en) * | 2013-10-23 | 2018-01-10 | Belden Inc. | Improved high performance data communications cable |
| US9928943B1 (en) * | 2016-08-03 | 2018-03-27 | Superior Essex International LP | Communication cables incorporating separator structures |
| US10121571B1 (en) | 2016-08-31 | 2018-11-06 | Superior Essex International LP | Communications cables incorporating separator structures |
| US10068685B1 (en) | 2016-11-08 | 2018-09-04 | Superior Essex International LP | Communication cables with separators having alternating projections |
| US10276281B1 (en) | 2016-11-08 | 2019-04-30 | Superior Essex International LP | Communication cables with twisted tape separators |
| US9741470B1 (en) | 2017-03-10 | 2017-08-22 | Superior Essex International LP | Communication cables incorporating separators with longitudinally spaced projections |
| US10438726B1 (en) | 2017-06-16 | 2019-10-08 | Superior Essex International LP | Communication cables incorporating separators with longitudinally spaced radial ridges |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR331666A (fr) * | 1902-09-04 | 1903-09-25 | William Ernest Hitch | Perfectionnements dans les cables pour la transmission de l'énergie électrique ou électro-magnétique |
| US2585054A (en) * | 1949-03-10 | 1952-02-12 | Edward J Stachura | Flexible shield for electric conductors |
| FR1120216A (fr) * | 1955-01-20 | 1956-07-03 | Comp Generale Electricite | Câble à plusieurs conducteurs à cuirasse métallique isolée |
| US3422214A (en) * | 1968-03-14 | 1969-01-14 | William D Kelly | Multiconductor cable and method of forming the same |
| US3622683A (en) * | 1968-11-22 | 1971-11-23 | Superior Continental Corp | Telephone cable with improved crosstalk properties |
| US3803340A (en) * | 1972-02-23 | 1974-04-09 | Gen Cable Corp | "d."internal shield in telephone cables |
| DE2314498A1 (de) * | 1973-03-23 | 1974-10-03 | Kabel Metallwerke Ghh | Fernmeldekabel zur uebertragung von pcm-signalen |
| US4085284A (en) * | 1976-08-10 | 1978-04-18 | General Cable Corporation | D-shield telephone cables |
-
1978
- 1978-06-12 US US05/914,505 patent/US4165442A/en not_active Ceased
-
1979
- 1979-05-07 CA CA000327071A patent/CA1115794A/en not_active Expired
- 1979-06-05 GB GB7919583A patent/GB2026758B/en not_active Expired
- 1979-06-08 IT IT49350/79A patent/IT1116235B/it active
- 1979-06-11 FR FR7914906A patent/FR2428896A1/fr active Granted
- 1979-06-11 DE DE2923603A patent/DE2923603C2/de not_active Expired
- 1979-06-12 JP JP7316679A patent/JPS5514695A/ja active Pending
- 1979-06-12 ES ES481484A patent/ES481484A1/es not_active Expired
- 1979-06-12 SE SE7905171A patent/SE7905171L/ not_active Application Discontinuation
-
1985
- 1985-01-04 CA CA000471575A patent/CA1197905B/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR2428896A1 (fr) | 1980-01-11 |
| GB2026758B (en) | 1982-06-16 |
| SE7905171L (sv) | 1979-12-13 |
| DE2923603A1 (de) | 1979-12-20 |
| IT7949350A0 (it) | 1979-06-08 |
| CA1115794A (en) | 1982-01-05 |
| US4165442A (en) | 1979-08-21 |
| JPS5514695A (en) | 1980-02-01 |
| IT1116235B (it) | 1986-02-10 |
| GB2026758A (en) | 1980-02-06 |
| FR2428896B1 (es) | 1984-11-16 |
| CA1197905B (en) | 1985-12-10 |
| DE2923603C2 (de) | 1985-12-05 |
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