BE531454A - - Google Patents
Info
- Publication number
- BE531454A BE531454A BE531454DA BE531454A BE 531454 A BE531454 A BE 531454A BE 531454D A BE531454D A BE 531454DA BE 531454 A BE531454 A BE 531454A
- 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 |
|---|---|---|---|
| CH1106992X | 1953-08-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE531454A true BE531454A (pt) |
Family
ID=4557826
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE531454D BE531454A (pt) | 1953-08-31 |
Country Status (4)
| Country | Link |
|---|---|
| BE (1) | BE531454A (pt) |
| CH (1) | CH313888A (pt) |
| DE (1) | DE960905C (pt) |
| FR (1) | FR1106992A (pt) |
-
0
- BE BE531454D patent/BE531454A/xx unknown
-
1953
- 1953-08-31 CH CH313888D patent/CH313888A/de unknown
-
1954
- 1954-08-28 DE DEA21033A patent/DE960905C/de not_active Expired
- 1954-08-31 FR FR1106992D patent/FR1106992A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE960905C (de) | 1957-03-28 |
| FR1106992A (fr) | 1955-12-27 |
| CH313888A (de) | 1956-05-15 |