FR2152394B1 - - Google Patents
Info
- Publication number
- FR2152394B1 FR2152394B1 FR7132713A FR7132713A FR2152394B1 FR 2152394 B1 FR2152394 B1 FR 2152394B1 FR 7132713 A FR7132713 A FR 7132713A FR 7132713 A FR7132713 A FR 7132713A FR 2152394 B1 FR2152394 B1 FR 2152394B1
- Authority
- FR
- France
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
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
- H04B1/50—Circuits using different frequencies for the two directions of communication
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7132713A FR2152394B1 (https=) | 1971-09-10 | 1971-09-10 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7132713A FR2152394B1 (https=) | 1971-09-10 | 1971-09-10 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2152394A1 FR2152394A1 (https=) | 1973-04-27 |
| FR2152394B1 true FR2152394B1 (https=) | 1974-10-11 |
Family
ID=9082765
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7132713A Expired FR2152394B1 (https=) | 1971-09-10 | 1971-09-10 |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR2152394B1 (https=) |
-
1971
- 1971-09-10 FR FR7132713A patent/FR2152394B1/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR2152394A1 (https=) | 1973-04-27 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |