BE518919A - - Google Patents
Info
- Publication number
- BE518919A BE518919A BE518919DA BE518919A BE 518919 A BE518919 A BE 518919A BE 518919D A BE518919D A BE 518919DA BE 518919 A BE518919 A BE 518919A
- Authority
- BE
- Belgium
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/14—Relay systems
- H04B7/15—Active relay systems
- H04B7/155—Ground-based stations
- H04B7/165—Ground-based stations employing angle modulation
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR1073122T | 1953-03-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE518919A true BE518919A (zh) |
Family
ID=9605970
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE518919D BE518919A (zh) | 1953-03-20 |
Country Status (3)
| Country | Link |
|---|---|
| BE (1) | BE518919A (zh) |
| CH (1) | CH298350A (zh) |
| FR (1) | FR1073122A (zh) |
-
0
- BE BE518919D patent/BE518919A/xx unknown
-
1952
- 1952-02-26 CH CH298350D patent/CH298350A/de unknown
-
1953
- 1953-03-20 FR FR1073122D patent/FR1073122A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| CH298350A (de) | 1954-04-30 |
| FR1073122A (fr) | 1954-09-20 |