BE475818A - - Google Patents
Info
- Publication number
- BE475818A BE475818A BE475818DA BE475818A BE 475818 A BE475818 A BE 475818A BE 475818D A BE475818D A BE 475818DA BE 475818 A BE475818 A BE 475818A
- Authority
- BE
- Belgium
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J1/00—Frequency-division multiplex systems
- H04J1/02—Details
- H04J1/04—Frequency-transposition arrangements
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J1/00—Frequency-division multiplex systems
- H04J1/18—Frequency-division multiplex systems in which all the carriers are amplitude-modulated
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
- Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB2655546A GB616459A (en) | 1946-09-04 | 1946-09-04 | Improvements in or relating to open wire carrier current transmission systems |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE475818A true BE475818A (un) |
Family
ID=10245479
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE475818D BE475818A (un) | 1946-09-04 |
Country Status (4)
| Country | Link |
|---|---|
| BE (1) | BE475818A (un) |
| ES (1) | ES179503A1 (un) |
| FR (1) | FR958696A (un) |
| GB (1) | GB616459A (un) |
-
0
- FR FR958696D patent/FR958696A/fr not_active Expired
- BE BE475818D patent/BE475818A/xx unknown
-
1946
- 1946-09-04 GB GB2655546A patent/GB616459A/en not_active Expired
-
1947
- 1947-08-28 ES ES0179503A patent/ES179503A1/es not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB616459A (en) | 1949-01-21 |
| FR958696A (un) | 1950-03-17 |
| ES179503A1 (es) | 1947-10-16 |