BE472658A - - Google Patents
Info
- Publication number
- BE472658A BE472658A BE472658DA BE472658A BE 472658 A BE472658 A BE 472658A BE 472658D A BE472658D A BE 472658DA BE 472658 A BE472658 A BE 472658A
- Authority
- BE
- Belgium
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J1/00—Frequency-division multiplex systems
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Radio Relay Systems (AREA)
- Transceivers (AREA)
- Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB15653/40A GB544746A (en) | 1940-10-24 | 1940-10-24 | Improvements in or relating to electrical carrier wave signalling systems |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE472658A true BE472658A (fr) |
Family
ID=10063007
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE472658D BE472658A (fr) | 1940-10-24 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US2370853A (fr) |
| BE (1) | BE472658A (fr) |
| FR (1) | FR932704A (fr) |
| GB (1) | GB544746A (fr) |
| NL (1) | NL72112C (fr) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3082296A (en) * | 1958-05-01 | 1963-03-19 | Itt | Single side-band multichannel carrier system |
-
0
- NL NL72112D patent/NL72112C/xx active
- BE BE472658D patent/BE472658A/xx unknown
-
1940
- 1940-10-24 GB GB15653/40A patent/GB544746A/en not_active Expired
-
1941
- 1941-05-21 US US394457A patent/US2370853A/en not_active Expired - Lifetime
-
1946
- 1946-08-24 FR FR932704D patent/FR932704A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| NL72112C (fr) | |
| GB544746A (en) | 1942-04-27 |
| FR932704A (fr) | 1948-03-31 |
| US2370853A (en) | 1945-03-06 |