BE366551A - - Google Patents
Info
- Publication number
- BE366551A BE366551A BE366551DA BE366551A BE 366551 A BE366551 A BE 366551A BE 366551D A BE366551D A BE 366551DA BE 366551 A BE366551 A BE 366551A
- 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
- H04L12/06—Answer-back mechanisms or circuits
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Devices For Checking Fares Or Tickets At Control Points (AREA)
- Interface Circuits In Exchanges (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DES89137D DE606542C (de) | 1928-12-28 | 1928-12-28 | Fernschreibanlage nach dem Start-Stop-Prinzip mit Einrichtungen zur selbsttaetigen Rueckmeldung eines Teilnehmerkennzeichens |
| DES91129D DE607873C (de) | 1928-12-28 | 1929-04-15 | Rueckmeldeeinrichtung fuer mechanisch wirkende Fernschreiber |
| DES95080D DE649978C (de) | 1929-11-19 | 1929-11-19 | Schaltungsanordnung fuer Fernschreibanlagen mit Einrichtungen zur selbsttaetigen Rueckmeldung von Teilnehmerkennzeichen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE366551A true BE366551A (en:Method) | 1929-01-31 |
Family
ID=27212866
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE366551D BE366551A (en:Method) | 1928-12-28 | 1929-12-28 |
Country Status (5)
| Country | Link |
|---|---|
| BE (1) | BE366551A (en:Method) |
| CH (1) | CH149259A (en:Method) |
| FR (1) | FR687345A (en:Method) |
| GB (1) | GB350508A (en:Method) |
| NL (1) | NL41909C (en:Method) |
-
1929
- 1929-12-23 CH CH149259D patent/CH149259A/de unknown
- 1929-12-28 NL NL70320A patent/NL41909C/xx active
- 1929-12-28 FR FR687345D patent/FR687345A/fr not_active Expired
- 1929-12-28 BE BE366551D patent/BE366551A/xx unknown
-
1930
- 1930-02-08 GB GB435830A patent/GB350508A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR687345A (fr) | 1930-08-07 |
| GB350508A (en) | 1931-06-08 |
| CH149259A (de) | 1931-08-31 |
| NL41909C (en:Method) | 1937-11-15 |