BE456271A - - Google Patents
Info
- Publication number
- BE456271A BE456271A BE456271DA BE456271A BE 456271 A BE456271 A BE 456271A BE 456271D A BE456271D A BE 456271DA BE 456271 A BE456271 A BE 456271A
- Authority
- BE
- Belgium
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
- H04B1/40—Circuits
- H04B1/54—Circuits using the same frequency for two directions of communication
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 |
|---|---|---|---|
| NL244735X | 1943-06-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE456271A true BE456271A (zh) |
Family
ID=19780783
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE456271D BE456271A (zh) | 1943-06-15 |
Country Status (2)
| Country | Link |
|---|---|
| BE (1) | BE456271A (zh) |
| CH (1) | CH244735A (zh) |
-
0
- BE BE456271D patent/BE456271A/xx unknown
-
1944
- 1944-06-13 CH CH244735D patent/CH244735A/de unknown
Also Published As
| Publication number | Publication date |
|---|---|
| CH244735A (de) | 1946-09-30 |