ES320393A3 - Improvements in the telecommunication airline protection systems. (Machine-translation by Google Translate, not legally binding) - Google Patents
Improvements in the telecommunication airline protection systems. (Machine-translation by Google Translate, not legally binding)Info
- Publication number
- ES320393A3 ES320393A3 ES0320393A ES320393A ES320393A3 ES 320393 A3 ES320393 A3 ES 320393A3 ES 0320393 A ES0320393 A ES 0320393A ES 320393 A ES320393 A ES 320393A ES 320393 A3 ES320393 A3 ES 320393A3
- Authority
- ES
- Spain
- Prior art keywords
- translation
- machine
- legally binding
- google translate
- protection systems
- 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
Landscapes
- Emergency Protection Circuit Devices (AREA)
Abstract
Improvements in the protection systems of overhead telecommunication lines, which include a discharge valve with electrodes that can be connected to the ground and associated electrodes, connected to the line, characterized by associating with the discharge valve a relay device whose exciter windings are connected in series with the discharge circuit of the protected lines, while their contacts, normally open in their rest position, are interposed between said lines and ground. (Machine-translation by Google Translate, not legally binding)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ES0320393A ES320393A3 (en) | 1965-11-25 | 1965-11-25 | Improvements in the telecommunication airline protection systems. (Machine-translation by Google Translate, not legally binding) |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ES0320393A ES320393A3 (en) | 1965-11-25 | 1965-11-25 | Improvements in the telecommunication airline protection systems. (Machine-translation by Google Translate, not legally binding) |
Publications (1)
Publication Number | Publication Date |
---|---|
ES320393A3 true ES320393A3 (en) | 1966-06-16 |
Family
ID=34506285
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES0320393A Expired ES320393A3 (en) | 1965-11-25 | 1965-11-25 | Improvements in the telecommunication airline protection systems. (Machine-translation by Google Translate, not legally binding) |
Country Status (1)
Country | Link |
---|---|
ES (1) | ES320393A3 (en) |
-
1965
- 1965-11-25 ES ES0320393A patent/ES320393A3/en not_active Expired
Similar Documents
Publication | Publication Date | Title |
---|---|---|
BE610379A (en) | Device for surge protection. | |
DK125450B (en) | Ground fault protection device for electrical installations. | |
ES320393A3 (en) | Improvements in the telecommunication airline protection systems. (Machine-translation by Google Translate, not legally binding) | |
CH354125A (en) | Circuit arrangement for regulating the current on lines in telecommunications, preferably telephone systems with key dialing | |
AT247956B (en) | Compressed gas supply system with closed gas circuit for circuit breakers, disconnectors, etc. | |
CH409094A (en) | Overvoltage protection for high voltage ion valves | |
CH431684A (en) | Surge arrester for a direct current circuit | |
AU288320B2 (en) | Fault location arrangement | |
AU409262B2 (en) | Surge protection circuits | |
CA673444A (en) | Electrical protective time-overcurrent relays | |
AU283982B2 (en) | Electrical protective relays | |
JPS4419451Y1 (en) | Fault current protection switchgear | |
CA674587A (en) | Quick acting impedance controlled line protection circuit arrangement | |
CA623754A (en) | Marker circuit for telephone switching systems | |
AU4419864A (en) | Fault location arrangement | |
AU1312266A (en) | Surge protection circuits | |
AU5250264A (en) | Electrical protective relays | |
AT261031B (en) | Overvoltage protection for thyristors | |
CA625242A (en) | Electrical protective relay systems | |
FR1285076A (en) | Surge protection for electric valves | |
AU405762B2 (en) | Electrical protective relays | |
AU283072B2 (en) | Electrical protective relays | |
ES309667A1 (en) | Device in a network station with several connecting energy lines, provided by relief protection to obtain a fast closure of all lines. (Machine-translation by Google Translate, not legally binding) | |
AT272437B (en) | Electronic protective relay, in particular earth fault relay | |
AT266930B (en) | Circuit arrangement for telephone switching systems |