FR2331215B1 - - Google Patents
Info
- Publication number
- FR2331215B1 FR2331215B1 FR7533933A FR7533933A FR2331215B1 FR 2331215 B1 FR2331215 B1 FR 2331215B1 FR 7533933 A FR7533933 A FR 7533933A FR 7533933 A FR7533933 A FR 7533933A FR 2331215 B1 FR2331215 B1 FR 2331215B1
- 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)
- Transceivers (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7533933A FR2331215A1 (fr) | 1975-11-06 | 1975-11-06 | Dispositif d'emission-reception comportant un circuit duplexeur |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7533933A FR2331215A1 (fr) | 1975-11-06 | 1975-11-06 | Dispositif d'emission-reception comportant un circuit duplexeur |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2331215A1 FR2331215A1 (fr) | 1977-06-03 |
| FR2331215B1 true FR2331215B1 (en:Method) | 1978-08-18 |
Family
ID=9162112
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7533933A Granted FR2331215A1 (fr) | 1975-11-06 | 1975-11-06 | Dispositif d'emission-reception comportant un circuit duplexeur |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR2331215A1 (en:Method) |
-
1975
- 1975-11-06 FR FR7533933A patent/FR2331215A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| FR2331215A1 (fr) | 1977-06-03 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |