BE474250A - - Google Patents
Info
- Publication number
- BE474250A BE474250A BE474250DA BE474250A BE 474250 A BE474250 A BE 474250A BE 474250D A BE474250D A BE 474250DA BE 474250 A BE474250 A BE 474250A
- 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)
- Transmitters (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR275291X | 1946-08-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE474250A true BE474250A (https=) |
Family
ID=8886292
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE474250D BE474250A (https=) | 1946-08-20 |
Country Status (3)
| Country | Link |
|---|---|
| BE (1) | BE474250A (https=) |
| CH (1) | CH275291A (https=) |
| DE (1) | DE897856C (https=) |
-
0
- BE BE474250D patent/BE474250A/xx unknown
-
1947
- 1947-07-02 CH CH275291D patent/CH275291A/fr unknown
-
1950
- 1950-10-03 DE DES20299A patent/DE897856C/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE897856C (de) | 1953-11-26 |
| CH275291A (fr) | 1951-05-15 |