CH443428A - Arrangement for the protection of a telecommunication line against interference from high voltage systems - Google Patents
Arrangement for the protection of a telecommunication line against interference from high voltage systemsInfo
- Publication number
- CH443428A CH443428A CH1232865A CH1232865A CH443428A CH 443428 A CH443428 A CH 443428A CH 1232865 A CH1232865 A CH 1232865A CH 1232865 A CH1232865 A CH 1232865A CH 443428 A CH443428 A CH 443428A
- Authority
- CH
- Switzerland
- Prior art keywords
- arrangement
- protection
- high voltage
- telecommunication line
- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/738—Interface circuits for coupling substations to external telephone lines
- H04M1/74—Interface circuits for coupling substations to external telephone lines with means for reducing interference; with means for reducing effects due to line faults
- H04M1/745—Protection devices or circuits for voltages surges on the line
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Emergency Protection Circuit Devices (AREA)
- Drying Of Solid Materials (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DEK0053915 | 1964-09-03 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH443428A true CH443428A (en) | 1967-09-15 |
Family
ID=7226902
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH1232865A CH443428A (en) | 1964-09-03 | 1965-09-03 | Arrangement for the protection of a telecommunication line against interference from high voltage systems |
Country Status (6)
Country | Link |
---|---|
AT (2) | AT277327B (en) |
CH (1) | CH443428A (en) |
DE (1) | DE1465799C3 (en) |
GB (1) | GB1098478A (en) |
NO (1) | NO119361B (en) |
SE (1) | SE306570B (en) |
-
1964
- 1964-09-03 DE DE19641465799 patent/DE1465799C3/en not_active Expired
-
1965
- 1965-08-19 AT AT1011667A patent/AT277327B/en not_active IP Right Cessation
- 1965-08-19 AT AT764065A patent/AT271574B/en active
- 1965-08-31 NO NO15955265A patent/NO119361B/no unknown
- 1965-09-01 SE SE1139865A patent/SE306570B/xx unknown
- 1965-09-02 GB GB3757465A patent/GB1098478A/en not_active Expired
- 1965-09-03 CH CH1232865A patent/CH443428A/en unknown
Also Published As
Publication number | Publication date |
---|---|
AT277327B (en) | 1969-12-29 |
DE1465799C3 (en) | 1974-10-17 |
AT271574B (en) | 1969-06-10 |
GB1098478A (en) | 1968-01-10 |
SE306570B (en) | 1968-12-02 |
DE1465799B2 (en) | 1972-09-28 |
DE1465799A1 (en) | 1969-05-08 |
NO119361B (en) | 1970-05-11 |
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