JPS57150260A - Information signal transmission device - Google Patents
Information signal transmission deviceInfo
- 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
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L25/00—Baseband systems
- H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
- H04L25/08—Modifications 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)
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)
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 |
-
1981
- 1981-03-11 JP JP3502781A patent/JPS57150260A/ja active Granted
Cited By (1)
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 |