JPS5696541A - Protection system of relay system for coaxial communication - Google Patents

Protection system of relay system for coaxial communication

Info

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
Application number
JP17283679A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6111013B2 (esLanguage
Inventor
Yoshitaka Hiramatsu
Tatsuhiko Katayama
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
SHIYOUDEN KK
Shoden Corp
Original Assignee
SHIYOUDEN KK
Shoden Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by SHIYOUDEN KK, Shoden Corp filed Critical SHIYOUDEN KK
Priority to JP17283679A priority Critical patent/JPS5696541A/ja
Publication of JPS5696541A publication Critical patent/JPS5696541A/ja
Publication of JPS6111013B2 publication Critical patent/JPS6111013B2/ja
Granted legal-status Critical Current

Links

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)
  • Protection Of Static Devices (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
JP17283679A 1979-12-28 1979-12-28 Protection system of relay system for coaxial communication Granted JPS5696541A (en)

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 (esLanguage) 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 (esLanguage)

Cited By (1)

* Cited by examiner, † Cited by third party
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

Cited By (1)

* Cited by examiner, † Cited by third party
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 (esLanguage) 1986-04-01

Similar Documents

Publication Publication Date Title
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
MY113346A (en) Remotely actuated switch and protection circuit.
JPS5614323A (en) Control method of electric power equipment
GB1531913A (en) Two pole ground fault circuit interrupter
GB1256780A (esLanguage)
JPS5696541A (en) Protection system of relay system for coaxial communication
EP0665625A3 (de) Verfahren zur Erzeugung eines Impedanzwertes und zu dessen Verarbeitung in einer Distanzschutzeinrichtung.
SE7809881L (sv) Forfarande for overstromsskydd av vexelriktare i hogspenningslikstromsoverforingsanleggningar
GB1429065A (en) Circuit braaker panelboard with grounded neutral protection
SE0004428L (sv) Skyddsutrustning, förfarande och strömmätdon för en seriekondensatoranläggning
US3869649A (en) Electrical protective panel assembly with sensitive ground fault protecting means
GB1255795A (en) Earth leakage protection devices
US4090226A (en) Relay protection for capacitor banks
DK0396120T3 (da) Fremgangsmåde og apparat til beskyttelse af et datatransmissonsnetværk
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
JPS5657966A (en) Grounding method of transformer for grounding
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