AT276497B - Arrangement for the protection of telecommunication cables against the influence of external currents from high voltage systems - Google Patents
Arrangement for the protection of telecommunication cables against the influence of external currents from high voltage systemsInfo
- Publication number
- AT276497B AT276497B AT42868A AT42868A AT276497B AT 276497 B AT276497 B AT 276497B AT 42868 A AT42868 A AT 42868A AT 42868 A AT42868 A AT 42868A AT 276497 B AT276497 B AT 276497B
- Authority
- AT
- Austria
- Prior art keywords
- influence
- arrangement
- protection
- high voltage
- voltage systems
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B3/00—Line transmission systems
- H04B3/02—Details
- H04B3/28—Reducing interference caused by currents induced in cable sheathing or armouring
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Amplifiers (AREA)
- Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DEV0032782 | 1967-01-17 |
Publications (1)
Publication Number | Publication Date |
---|---|
AT276497B true AT276497B (en) | 1969-11-25 |
Family
ID=7587576
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT42868A AT276497B (en) | 1967-01-17 | 1968-01-16 | Arrangement for the protection of telecommunication cables against the influence of external currents from high voltage systems |
Country Status (7)
Country | Link |
---|---|
AT (1) | AT276497B (en) |
CH (1) | CH487553A (en) |
DE (1) | DE1690370B2 (en) |
FR (1) | FR1568045A (en) |
NL (1) | NL6800638A (en) |
NO (1) | NO126053B (en) |
SE (1) | SE350357B (en) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2555432C2 (en) * | 1975-12-10 | 1982-07-29 | Kabel- und Metallwerke Gutehoffnungshütte AG, 3000 Hannover | Circuit arrangement for compensating the effect of a power line on a telecommunication cable |
DE2945215C2 (en) * | 1979-11-09 | 1982-05-13 | Kabel- und Metallwerke Gutehoffnungshütte AG, 3000 Hannover | Circuit arrangement for the protection of telecommunication and signal cables which run along high-voltage systems |
DE3030245A1 (en) * | 1980-08-09 | 1982-03-18 | Kabel- und Metallwerke Gutehoffnungshütte AG, 3000 Hannover | Transmission overload protection appts. - has protection compensating amplifier triggered by absolute value and by direction of overload measuring triggers |
DE3237919A1 (en) * | 1982-10-13 | 1984-04-19 | kabelmetal electro GmbH, 3000 Hannover | Circuit for protecting telecommunication cables against external current interference |
DE3340477C2 (en) * | 1982-12-11 | 1987-01-29 | Schaltbau GmbH, 8000 München | Circuit arrangement for active reduction protection |
DE3520306A1 (en) * | 1985-06-07 | 1986-12-11 | kabelmetal electro GmbH, 3000 Hannover | Method for protecting telecommunications and signalling cables |
-
1967
- 1967-01-17 DE DE19671690370 patent/DE1690370B2/en active Granted
-
1968
- 1968-01-09 CH CH33868A patent/CH487553A/en not_active IP Right Cessation
- 1968-01-15 SE SE46468A patent/SE350357B/xx unknown
- 1968-01-16 NL NL6800638A patent/NL6800638A/xx unknown
- 1968-01-16 AT AT42868A patent/AT276497B/en active
- 1968-01-16 NO NO17868A patent/NO126053B/no unknown
- 1968-01-17 FR FR1568045D patent/FR1568045A/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE1690370C3 (en) | 1975-11-20 |
DE1690370B2 (en) | 1975-04-17 |
NO126053B (en) | 1972-12-11 |
SE350357B (en) | 1972-10-23 |
DE1690370A1 (en) | 1970-08-27 |
NL6800638A (en) | 1968-07-18 |
FR1568045A (en) | 1969-05-23 |
CH487553A (en) | 1970-03-15 |
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