BE384976A - - Google Patents
Info
- Publication number
- BE384976A BE384976A BE384976DA BE384976A BE 384976 A BE384976 A BE 384976A BE 384976D A BE384976D A BE 384976DA BE 384976 A BE384976 A BE 384976A
- 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 |
|---|---|---|---|
| DE611096T | 1930-12-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE384976A true BE384976A (en:Method) |
Family
ID=34812883
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE384976D BE384976A (en:Method) | 1930-12-25 |
Country Status (4)
| Country | Link |
|---|---|
| BE (1) | BE384976A (en:Method) |
| DE (1) | DE611096C (en:Method) |
| FR (1) | FR728211A (en:Method) |
| GB (1) | GB389922A (en:Method) |
-
0
- BE BE384976D patent/BE384976A/xx unknown
-
1930
- 1930-12-25 DE DE1930611096D patent/DE611096C/de not_active Expired
-
1931
- 1931-12-10 GB GB3427331A patent/GB389922A/en not_active Expired
- 1931-12-14 FR FR728211D patent/FR728211A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB389922A (en) | 1933-03-30 |
| DE611096C (de) | 1935-03-22 |
| FR728211A (fr) | 1932-07-02 |