BE443409A - - Google Patents
Info
- Publication number
- BE443409A BE443409A BE443409DA BE443409A BE 443409 A BE443409 A BE 443409A BE 443409D A BE443409D A BE 443409DA BE 443409 A BE443409 A BE 443409A
- Authority
- BE
- Belgium
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/14—Two-way operation using the same type of signal, i.e. duplex
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/14—Two-way operation using the same type of signal, i.e. duplex
- H04L5/143—Two-way operation using the same type of signal, i.e. duplex for modulated signals
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE221748X | 1940-11-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE443409A true BE443409A (en:Method) |
Family
ID=5841664
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE443409D BE443409A (en:Method) | 1940-11-29 |
Country Status (3)
| Country | Link |
|---|---|
| BE (1) | BE443409A (en:Method) |
| CH (1) | CH221748A (en:Method) |
| FR (1) | FR878172A (en:Method) |
-
0
- BE BE443409D patent/BE443409A/xx unknown
-
1941
- 1941-10-30 CH CH221748D patent/CH221748A/de unknown
- 1941-11-13 FR FR878172D patent/FR878172A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| CH221748A (de) | 1942-06-15 |
| FR878172A (fr) | 1943-01-13 |