JPS57150260A - Information signal transmission device - Google Patents

Information signal transmission device

Info

Publication number
JPS57150260A
JPS57150260A JP3502781A JP3502781A JPS57150260A JP S57150260 A JPS57150260 A JP S57150260A JP 3502781 A JP3502781 A JP 3502781A JP 3502781 A JP3502781 A JP 3502781A JP S57150260 A JPS57150260 A JP S57150260A
Authority
JP
Japan
Prior art keywords
electric power
power supply
way directional
switch
directional element
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
JP3502781A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6338134B2 (enrdf_load_stackoverflow
Inventor
Ryuzo Yoshida
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.)
Fujitsu Ltd
Original Assignee
Fujitsu Ltd
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 Fujitsu Ltd filed Critical Fujitsu Ltd
Priority to JP3502781A priority Critical patent/JPS57150260A/ja
Publication of JPS57150260A publication Critical patent/JPS57150260A/ja
Publication of JPS6338134B2 publication Critical patent/JPS6338134B2/ja
Granted legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00Baseband systems
    • H04L25/02Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/08Modifications for reducing interference; Modifications for reducing effects due to line faults ; Receiver end arrangements for detecting or overcoming line faults

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Tone Control, Compression And Expansion, Limiting Amplitude (AREA)
  • Dc Digital Transmission (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Transmitters (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
JP3502781A 1981-03-11 1981-03-11 Information signal transmission device Granted JPS57150260A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3502781A JPS57150260A (en) 1981-03-11 1981-03-11 Information signal transmission device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3502781A JPS57150260A (en) 1981-03-11 1981-03-11 Information signal transmission device

Publications (2)

Publication Number Publication Date
JPS57150260A true JPS57150260A (en) 1982-09-17
JPS6338134B2 JPS6338134B2 (enrdf_load_stackoverflow) 1988-07-28

Family

ID=12430573

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3502781A Granted JPS57150260A (en) 1981-03-11 1981-03-11 Information signal transmission device

Country Status (1)

Country Link
JP (1) JPS57150260A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2639735A1 (fr) * 1988-11-28 1990-06-01 Cegelec Bus differentiel et procede de defense d'un tel bus

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2639735A1 (fr) * 1988-11-28 1990-06-01 Cegelec Bus differentiel et procede de defense d'un tel bus

Also Published As

Publication number Publication date
JPS6338134B2 (enrdf_load_stackoverflow) 1988-07-28

Similar Documents

Publication Publication Date Title
EP1056179A3 (en) Protection system for devices connected to an alternating current electrical power supply
US4390870A (en) Interface circuit for brush wear indicator application
JPS57157661A (en) Transmission line switching system
CA2151683A1 (en) Redundant Power Mixing Element with Fault Detection for DC- to-DC Converter
SE9901810L (sv) Anläggning för överföring av elektrisk effekt
JPS57168567A (en) Electric power feeding system
ES469787A1 (es) Perfeccionamientos introducidos en los dispositivos electri-cos monobloque de tres funciones
SE9401232D0 (sv) Anordning för registrering av säkringsfel
JPS57150260A (en) Information signal transmission device
AU6459394A (en) Electrical circuit interrupting device with means to break welded contacts
EP1085638A3 (de) Batterie-Trennvorrichtung
EP0293376A1 (de) Schutzschaltung für elektrische geräte
EP0287304A3 (en) Fault tolerant/failsafe current unit
CA2150425A1 (en) Power Supply Protection Circuit Capable of Preventing a Failure in a Mobile Satellite Communication Apparatus Resulting from Erroneous Connection
GB1151854A (en) Direct Current Transmission Systems.
SU1677095A1 (ru) Катодна станци с устройством грозозащиты
EP0769232B1 (en) Method for signalling the reason for break-off of a connection to a main unit
EP0665565A3 (de) Kontaktsystem für einen Hochleistungsschalter.
ATE226763T1 (de) Elektrischer verbinder für flexible schaltungen
JPS56152338A (en) Duplex line switching device
JPS6461140A (en) Data transmission equipment
JPS56124903A (en) Mobile monitoring equipment
HK1011819B (en) Method for signalling the reason for break-off of a connection to a main unit
JPS5762652A (en) Trunk line switching system for disconnection fault by blow of fuse
JPS55150639A (en) Data transmission unit