CS162171B1 - - Google Patents
Info
- Publication number
- CS162171B1 CS162171B1 CS792872A CS792872A CS162171B1 CS 162171 B1 CS162171 B1 CS 162171B1 CS 792872 A CS792872 A CS 792872A CS 792872 A CS792872 A CS 792872A CS 162171 B1 CS162171 B1 CS 162171B1
- Authority
- CS
- Czechoslovakia
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
- H04L25/20—Repeater circuits; Relay circuits
- H04L25/22—Repeaters for converting two wires to four wires; Repeaters for converting single current to double current
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Interface Circuits In Exchanges (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DD15919971 | 1971-11-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CS162171B1 true CS162171B1 (en:Method) | 1975-07-15 |
Family
ID=5484685
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CS792872A CS162171B1 (en:Method) | 1971-11-25 | 1972-11-22 |
Country Status (3)
| Country | Link |
|---|---|
| CS (1) | CS162171B1 (en:Method) |
| DE (1) | DE2251721A1 (en:Method) |
| HU (1) | HU166700B (en:Method) |
-
1972
- 1972-10-21 DE DE19722251721 patent/DE2251721A1/de active Pending
- 1972-10-28 HU HUFE000884 patent/HU166700B/hu unknown
- 1972-11-22 CS CS792872A patent/CS162171B1/cs unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DE2251721A1 (de) | 1973-05-30 |
| HU166700B (en:Method) | 1975-05-28 |