BE482156A - - Google Patents
Info
- Publication number
- BE482156A BE482156A BE482156DA BE482156A BE 482156 A BE482156 A BE 482156A BE 482156D A BE482156D A BE 482156DA BE 482156 A BE482156 A BE 482156A
- Authority
- BE
- Belgium
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B14/00—Transmission systems not characterised by the medium used for transmission
- H04B14/02—Transmission systems not characterised by the medium used for transmission characterised by the use of pulse modulation
-
- 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
- H04B1/56—Circuits using the same frequency for two directions of communication with provision for simultaneous communication in two directions
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Selective Calling Equipment (AREA)
- Transceivers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB1624646A GB611986A (en) | 1946-05-28 | 1946-05-28 | Improvements in or relating to electric two-way communication systems |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE482156A true BE482156A (enrdf_load_html_response) |
Family
ID=10073834
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE482156D BE482156A (enrdf_load_html_response) | 1946-05-28 |
Country Status (3)
| Country | Link |
|---|---|
| BE (1) | BE482156A (enrdf_load_html_response) |
| ES (1) | ES179905A1 (enrdf_load_html_response) |
| GB (1) | GB611986A (enrdf_load_html_response) |
-
0
- BE BE482156D patent/BE482156A/xx unknown
-
1946
- 1946-05-28 GB GB1624646A patent/GB611986A/en not_active Expired
-
1947
- 1947-09-27 ES ES0179905A patent/ES179905A1/es not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB611986A (en) | 1948-11-05 |
| ES179905A1 (es) | 1947-11-01 |