FR37805E - Telephone cable - Google Patents
Telephone cableInfo
- Publication number
- FR37805E FR37805E FR37805DA FR37805E FR 37805 E FR37805 E FR 37805E FR 37805D A FR37805D A FR 37805DA FR 37805 E FR37805 E FR 37805E
- Authority
- FR
- France
- Prior art keywords
- telephone cable
- 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
- 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
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR37805T | 1929-12-11 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR37805E true FR37805E (en) | 1931-01-24 |
Family
ID=8674387
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR37805D Expired FR37805E (en) | 1929-12-11 | 1929-12-11 | Telephone cable |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR37805E (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE755333C (en) * | 1939-11-21 | 1953-06-01 | Siemens & Halske A G | Airspace-insulated telecommunication cable with increased operational safety |
-
1929
- 1929-12-11 FR FR37805D patent/FR37805E/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE755333C (en) * | 1939-11-21 | 1953-06-01 | Siemens & Halske A G | Airspace-insulated telecommunication cable with increased operational safety |
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