JPS5696541A - Protection system of relay system for coaxial communication - Google Patents
Protection system of relay system for coaxial communicationInfo
- Publication number
- JPS5696541A JPS5696541A JP17283679A JP17283679A JPS5696541A JP S5696541 A JPS5696541 A JP S5696541A JP 17283679 A JP17283679 A JP 17283679A JP 17283679 A JP17283679 A JP 17283679A JP S5696541 A JPS5696541 A JP S5696541A
- Authority
- JP
- Japan
- Prior art keywords
- relay device
- cable
- output side
- abnormal voltage
- input
- 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.)
- Granted
Links
- 230000002159 abnormal effect Effects 0.000 abstract 4
- 239000004020 conductor Substances 0.000 abstract 2
- 238000007599 discharging Methods 0.000 abstract 1
- 238000004804 winding Methods 0.000 abstract 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B3/00—Line transmission systems
- H04B3/02—Details
- H04B3/46—Monitoring; Testing
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
- Protection Of Static Devices (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP17283679A JPS5696541A (en) | 1979-12-28 | 1979-12-28 | Protection system of relay system for coaxial communication |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP17283679A JPS5696541A (en) | 1979-12-28 | 1979-12-28 | Protection system of relay system for coaxial communication |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5696541A true JPS5696541A (en) | 1981-08-04 |
JPS6111013B2 JPS6111013B2 (enrdf_load_stackoverflow) | 1986-04-01 |
Family
ID=15949232
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP17283679A Granted JPS5696541A (en) | 1979-12-28 | 1979-12-28 | Protection system of relay system for coaxial communication |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5696541A (enrdf_load_stackoverflow) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2020043513A (ja) * | 2018-09-12 | 2020-03-19 | ファナック株式会社 | 中継装置及び通信システム |
-
1979
- 1979-12-28 JP JP17283679A patent/JPS5696541A/ja active Granted
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2020043513A (ja) * | 2018-09-12 | 2020-03-19 | ファナック株式会社 | 中継装置及び通信システム |
Also Published As
Publication number | Publication date |
---|---|
JPS6111013B2 (enrdf_load_stackoverflow) | 1986-04-01 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
GB1476645A (en) | Protection arrangement for electrical components included in electrical power supply networks | |
ES8202452A1 (es) | Dispositivo de disparo electronico asociado al mecanismo de accionamiento de un disyuntor electrico de proteccion de unared multipolar | |
AU512126B2 (en) | Ground fault protective apparatus of field windings | |
GB1060643A (en) | Electrical fault detection arrangement | |
JPS5614323A (en) | Control method of electric power equipment | |
GB1531913A (en) | Two pole ground fault circuit interrupter | |
GB1256780A (enrdf_load_stackoverflow) | ||
JPS5696541A (en) | Protection system of relay system for coaxial communication | |
EP0665625A3 (de) | Verfahren zur Erzeugung eines Impedanzwertes und zu dessen Verarbeitung in einer Distanzschutzeinrichtung. | |
GB1429065A (en) | Circuit braaker panelboard with grounded neutral protection | |
SE0004428L (sv) | Skyddsutrustning, förfarande och strömmätdon för en seriekondensatoranläggning | |
GB1255795A (en) | Earth leakage protection devices | |
HUP9700819A2 (hu) | Leválasztótag kapcsolószekrénybe beépíthető túlfeszültség-védőkapcsolásokhoz, valamint elrendezés túlfeszültség-védőkapcsolás elemeinek kapcsolószekrényben való elhelyezésére | |
ATE152553T1 (de) | Ableitertrennschalter | |
CAMBRA | Overvoltage protection network[Patent] | |
GB2053579B (en) | Device for protection of electrical networks from surges of high voltage utilising spark gaps | |
FR2563058B1 (fr) | Dispositif de protection d'un equipement electrique relie a un reseau basse tension contre les fortes impulsions electromagnetiques, notamment dues a la foudre | |
JPS6412818A (en) | Absorption of overvoltage | |
SU898546A1 (ru) | Устройство дл защиты кабел со стальной броней и металлической оболочкой от замыкани на землю | |
GB1107827A (en) | Arrangements for limiting excess currents in a.c. networks | |
JPS547143A (en) | Protective device for electric instruments | |
SU603040A1 (ru) | Устройство дл максимальной токовой защиты электроустановки от короткого замыкани и перегрузки | |
JPS5438541A (en) | Protective device for current transformer | |
GB553260A (en) | Improvements in earth leakage electric protective arrangements | |
JPS5454254A (en) | Earthing trouble detecting device |