BE451017A - - Google Patents
Info
- Publication number
- BE451017A BE451017A BE451017DA BE451017A BE 451017 A BE451017 A BE 451017A BE 451017D A BE451017D A BE 451017DA BE 451017 A BE451017 A BE 451017A
- 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
- H04B1/44—Transmit/receive switching
-
- 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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE233057X | 1942-08-04 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE451017A true BE451017A (https=) |
Family
ID=5884126
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE451017D BE451017A (https=) | 1942-08-04 |
Country Status (3)
| Country | Link |
|---|---|
| BE (1) | BE451017A (https=) |
| CH (1) | CH233057A (https=) |
| FR (1) | FR895570A (https=) |
-
0
- BE BE451017D patent/BE451017A/xx unknown
-
1943
- 1943-05-31 CH CH233057D patent/CH233057A/de unknown
- 1943-06-16 FR FR895570D patent/FR895570A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR895570A (fr) | 1945-01-29 |
| CH233057A (de) | 1944-06-30 |