BE730769A - - Google Patents
Info
- Publication number
- BE730769A BE730769A BE730769DA BE730769A BE 730769 A BE730769 A BE 730769A BE 730769D A BE730769D A BE 730769DA BE 730769 A BE730769 A BE 730769A
- Authority
- BE
- Belgium
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)
- Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
- Amplifiers (AREA)
- Emergency Protection Circuit Devices (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19681765629 DE1765629C3 (de) | 1968-06-21 | 1968-06-21 | Schutzschaltung für Fernmeldekabel gegen Felder benachbarter Starkstromanlagen |
Publications (1)
Publication Number | Publication Date |
---|---|
BE730769A true BE730769A (de) | 1969-09-01 |
Family
ID=5698529
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE730769D BE730769A (de) | 1968-06-21 | 1969-03-31 |
Country Status (9)
Country | Link |
---|---|
AT (1) | AT306112B (de) |
BE (1) | BE730769A (de) |
CH (1) | CH499181A (de) |
DE (1) | DE1765629C3 (de) |
ES (1) | ES365954A1 (de) |
FR (1) | FR2011360A1 (de) |
GB (1) | GB1237029A (de) |
NL (1) | NL6908679A (de) |
SE (1) | SE342344B (de) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2926092C2 (de) * | 1979-06-28 | 1985-09-05 | kabelmetal electro GmbH, 3000 Hannover | Verstärkerschaltung für eine Vorrichtung zum aktiven Schutz von Fernmeldeleitungen gegen störende Starkstromfelder |
DE3151143C2 (de) * | 1981-12-23 | 1983-10-27 | Siemens AG, 1000 Berlin und 8000 München | Schaltungsanordnung zur Unterdrückung von Signalen auf Leitungsabschnitten |
DE3340477C2 (de) * | 1982-12-11 | 1987-01-29 | Schaltbau GmbH, 8000 München | Schaltungsanordnung zum aktiven Reduktionsschutz |
DE3520306A1 (de) * | 1985-06-07 | 1986-12-11 | kabelmetal electro GmbH, 3000 Hannover | Verfahren zum schutz von fernmelde- und signalkabeln |
-
1968
- 1968-06-21 DE DE19681765629 patent/DE1765629C3/de not_active Expired
-
1969
- 1969-03-12 AT AT245069A patent/AT306112B/de not_active IP Right Cessation
- 1969-03-31 BE BE730769D patent/BE730769A/xx unknown
- 1969-04-12 ES ES365954A patent/ES365954A1/es not_active Expired
- 1969-04-23 FR FR6912819A patent/FR2011360A1/fr not_active Withdrawn
- 1969-04-28 GB GB2156869A patent/GB1237029A/en not_active Expired
- 1969-05-30 SE SE764669A patent/SE342344B/xx unknown
- 1969-06-06 NL NL6908679A patent/NL6908679A/xx unknown
- 1969-06-17 CH CH920769A patent/CH499181A/de not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
ES365954A1 (es) | 1971-03-16 |
FR2011360A1 (de) | 1970-02-27 |
DE1765629C3 (de) | 1975-07-03 |
NL6908679A (de) | 1969-12-23 |
AT306112B (de) | 1973-03-26 |
SE342344B (de) | 1972-01-31 |
DE1765629B2 (de) | 1974-11-07 |
GB1237029A (en) | 1971-06-30 |
DE1765629A1 (de) | 1971-08-26 |
CH499181A (de) | 1970-11-15 |