BE548354A - - Google Patents
Info
- Publication number
- BE548354A BE548354A BE548354DA BE548354A BE 548354 A BE548354 A BE 548354A BE 548354D A BE548354D A BE 548354DA BE 548354 A BE548354 A BE 548354A
- Authority
- BE
- Belgium
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/02—Details
- H04L12/16—Arrangements for providing special services to substations
- H04L12/18—Arrangements for providing special services to substations for broadcast or conference, e.g. multicast
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Monitoring And Testing Of Exchanges (AREA)
- Telephonic Communication Services (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DES44221A DE1039093B (de) | 1955-06-06 | 1955-06-06 | Schaltungsanordnung fuer Fernschreibwaehlvermittlungen zur Bestaetigung einer ordnungsgemaess empfangenen Nachricht innerhalb einer Rundschreibverbindung |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE548354A true BE548354A (en, 2012) |
Family
ID=7485055
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE548354D BE548354A (en, 2012) | 1955-06-06 |
Country Status (3)
| Country | Link |
|---|---|
| BE (1) | BE548354A (en, 2012) |
| CH (1) | CH350681A (en, 2012) |
| DE (2) | DE1039093B (en, 2012) |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE505376C (de) * | 1926-06-16 | 1930-08-18 | Fuld & Co Telephon Und Telegra | Schaltungsanordnung fuer Fernsprechanlagen mit Einrichtungen zur Fuehrung von Sammelgespraechen |
| DE684931C (de) * | 1932-12-07 | 1939-12-08 | Mix & Genest Akt Ges | Schaltung fuer Untervermittlungsstellen, an welche die Teilnehmer ueber nur eine zweiadrige Anschlussleitung angeschlossen sind, mit Rueckfragemoeglichkeit |
| CH194591A (de) * | 1935-10-05 | 1937-12-15 | Bell Telephone Mfg | Schaltungsanordnung zur Verbindung von Telegraphenapparaten. |
| DE757970C (de) * | 1938-10-11 | 1953-09-28 | Lorenz C Ag | Schaltungsanordnung fuer Telegraphenanlagen mit Waehlerbetrieb |
| NL57012C (en, 2012) * | 1942-05-02 | |||
| BE503154A (en, 2012) * | 1950-05-10 | |||
| US2664459A (en) * | 1951-10-02 | 1953-12-29 | Roelof M M Oberman | Automatic switching means for use in telegraph systems and the like |
-
0
- BE BE548354D patent/BE548354A/xx unknown
- DE DENDAT1066605D patent/DE1066605B/de active Pending
-
1955
- 1955-06-06 DE DES44221A patent/DE1039093B/de active Pending
-
1956
- 1956-02-29 CH CH350681D patent/CH350681A/de unknown
Also Published As
| Publication number | Publication date |
|---|---|
| CH350681A (de) | 1960-12-15 |
| DE1039093B (de) | 1958-09-18 |
| DE1066605B (de) | 1959-10-08 |