FR1546408A - Telephone cable with a barrier layer against water vapor - Google Patents
Telephone cable with a barrier layer against water vaporInfo
- Publication number
- FR1546408A FR1546408A FR131249A FR131249A FR1546408A FR 1546408 A FR1546408 A FR 1546408A FR 131249 A FR131249 A FR 131249A FR 131249 A FR131249 A FR 131249A FR 1546408 A FR1546408 A FR 1546408A
- Authority
- FR
- France
- Prior art keywords
- barrier layer
- water vapor
- against water
- layer against
- telephone cable
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/28—Protection against damage caused by moisture, corrosion, chemical attack or weather
- H01B7/282—Preventing penetration of fluid, e.g. water or humidity, into conductor or cable
- H01B7/2825—Preventing penetration of fluid, e.g. water or humidity, into conductor or cable using a water impermeable sheath
-
- 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
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR131249A FR1546408A (en) | 1967-12-06 | 1967-12-06 | Telephone cable with a barrier layer against water vapor |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR131249A FR1546408A (en) | 1967-12-06 | 1967-12-06 | Telephone cable with a barrier layer against water vapor |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1546408A true FR1546408A (en) | 1968-11-15 |
Family
ID=8642845
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR131249A Expired FR1546408A (en) | 1967-12-06 | 1967-12-06 | Telephone cable with a barrier layer against water vapor |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR1546408A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2465303A1 (en) * | 1979-09-07 | 1981-03-20 | Tme Inc | SHIELDING FOR ELECTRICAL CONDUCTOR |
-
1967
- 1967-12-06 FR FR131249A patent/FR1546408A/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2465303A1 (en) * | 1979-09-07 | 1981-03-20 | Tme Inc | SHIELDING FOR ELECTRICAL CONDUCTOR |
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