BE491531A - - Google Patents
Info
- Publication number
- BE491531A BE491531A BE491531DA BE491531A BE 491531 A BE491531 A BE 491531A BE 491531D A BE491531D A BE 491531DA BE 491531 A BE491531 A BE 491531A
- 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
- H04B1/58—Hybrid arrangements, i.e. arrangements for transition from single-path two-direction transmission to single-direction transmission on each of two paths or vice versa
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH284633T | 1949-12-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE491531A true BE491531A (fr) |
Family
ID=4484631
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE491531D BE491531A (fr) | 1949-12-21 |
Country Status (2)
| Country | Link |
|---|---|
| BE (1) | BE491531A (fr) |
| CH (1) | CH284633A (fr) |
-
0
- BE BE491531D patent/BE491531A/xx unknown
-
1949
- 1949-12-21 CH CH284633D patent/CH284633A/de unknown
Also Published As
| Publication number | Publication date |
|---|---|
| CH284633A (de) | 1952-07-31 |