BE391432A - - Google Patents
Info
- Publication number
- BE391432A BE391432A BE391432DA BE391432A BE 391432 A BE391432 A BE 391432A BE 391432D A BE391432D A BE 391432DA BE 391432 A BE391432 A BE 391432A
- 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
- H04L12/04—Switchboards
Landscapes
- Engineering & Computer Science (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 |
|---|---|---|---|
| DES101289D DE591973C (de) | 1931-10-07 | 1931-10-07 | Schaltungsanordnung fuer handbediente Telegraphenvermittlungsanlagen mit beiderseitiger Schlusszeichengabe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE391432A true BE391432A (en:Method) |
Family
ID=7523658
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE391432D BE391432A (en:Method) | 1931-10-07 |
Country Status (3)
| Country | Link |
|---|---|
| BE (1) | BE391432A (en:Method) |
| DE (1) | DE591973C (en:Method) |
| FR (1) | FR744056A (en:Method) |
-
0
- FR FR744056D patent/FR744056A/fr not_active Expired
- BE BE391432D patent/BE391432A/xx unknown
-
1931
- 1931-10-07 DE DES101289D patent/DE591973C/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR744056A (en:Method) | 1933-04-10 |
| DE591973C (de) | 1934-01-30 |