BE435905A - - Google Patents
Info
- Publication number
- BE435905A BE435905A BE435905DA BE435905A BE 435905 A BE435905 A BE 435905A BE 435905D A BE435905D A BE 435905DA BE 435905 A BE435905 A BE 435905A
- Authority
- BE
- Belgium
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M11/00—Telephonic communication systems specially adapted for combination with other electrical systems
- H04M11/06—Simultaneous speech and data transmission, e.g. telegraphic transmission over the same conductors
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE214504X | 1938-08-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE435905A true BE435905A (en:Method) |
Family
ID=5819057
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE435905D BE435905A (en:Method) | 1938-08-12 |
Country Status (4)
| Country | Link |
|---|---|
| BE (1) | BE435905A (en:Method) |
| CH (1) | CH214504A (en:Method) |
| FR (1) | FR858871A (en:Method) |
| NL (1) | NL56205C (en:Method) |
-
0
- NL NL56205D patent/NL56205C/xx active
- BE BE435905D patent/BE435905A/xx unknown
-
1939
- 1939-08-08 FR FR858871D patent/FR858871A/fr not_active Expired
- 1939-08-08 CH CH214504D patent/CH214504A/de unknown
Also Published As
| Publication number | Publication date |
|---|---|
| FR858871A (fr) | 1940-12-05 |
| NL56205C (en:Method) | |
| CH214504A (de) | 1941-04-30 |