BE514433A - - Google Patents
Info
- Publication number
- BE514433A BE514433A BE514433DA BE514433A BE 514433 A BE514433 A BE 514433A BE 514433D A BE514433D A BE 514433DA BE 514433 A BE514433 A BE 514433A
- Authority
- BE
- Belgium
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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Power Engineering (AREA)
- Interface Circuits In Exchanges (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE309728X | 1951-11-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE514433A true BE514433A (en:Method) |
Family
ID=6122108
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE514433D BE514433A (en:Method) | 1951-11-16 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US2721232A (en:Method) |
| BE (1) | BE514433A (en:Method) |
| CH (1) | CH309728A (en:Method) |
| FR (1) | FR1097612A (en:Method) |
| GB (1) | GB729945A (en:Method) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2835734A (en) * | 1956-02-14 | 1958-05-20 | Charles B Fisher | Telegraph receivers |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE529975C (de) * | 1929-05-29 | 1931-07-20 | Lorenz Akt Ges C | Schaltungsanordnung fuer die UEbermittlung von Nachrichten, bei welcher die Empfangsorgane unter Ruhestrom stehen |
| DE523039C (de) * | 1929-10-24 | 1931-04-18 | Lorenz Akt Ges C | Schaltungsanordnung fuer Telegraphenanlagen nach dem Ruhestromprinzip mit Zentralbatteriebetrieb |
-
0
- BE BE514433D patent/BE514433A/xx unknown
-
1952
- 1952-09-22 CH CH309728D patent/CH309728A/de unknown
- 1952-10-25 US US316907A patent/US2721232A/en not_active Expired - Lifetime
- 1952-10-31 FR FR1097612D patent/FR1097612A/fr not_active Expired
- 1952-11-17 GB GB29024/52A patent/GB729945A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB729945A (en) | 1955-05-11 |
| FR1097612A (fr) | 1955-07-07 |
| CH309728A (de) | 1955-09-15 |
| US2721232A (en) | 1955-10-18 |