FR2290801B1 - - Google Patents
Info
- Publication number
- FR2290801B1 FR2290801B1 FR7437076A FR7437076A FR2290801B1 FR 2290801 B1 FR2290801 B1 FR 2290801B1 FR 7437076 A FR7437076 A FR 7437076A FR 7437076 A FR7437076 A FR 7437076A FR 2290801 B1 FR2290801 B1 FR 2290801B1
- 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
- H04B1/44—Transmit/receive switching
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/14—Two-way operation using the same type of signal, i.e. duplex
- H04L5/18—Automatic changing of the traffic direction
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Optical Communication System (AREA)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7437076A FR2290801A1 (fr) | 1974-11-08 | 1974-11-08 | Poste d'emission-reception d'informations mises sous forme numerique et dispositif de liaison bilaterale comportant deux tels postes |
| FR7510626A FR2306579A2 (fr) | 1974-11-08 | 1975-04-04 | Poste d'emission-reception d'informations mises sous forme numerique et dispositif de liaison bilaterale comportant deux tels postes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7437076A FR2290801A1 (fr) | 1974-11-08 | 1974-11-08 | Poste d'emission-reception d'informations mises sous forme numerique et dispositif de liaison bilaterale comportant deux tels postes |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2290801A1 FR2290801A1 (fr) | 1976-06-04 |
| FR2290801B1 true FR2290801B1 (ref) | 1979-09-21 |
Family
ID=9144791
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7437076A Granted FR2290801A1 (fr) | 1974-11-08 | 1974-11-08 | Poste d'emission-reception d'informations mises sous forme numerique et dispositif de liaison bilaterale comportant deux tels postes |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR2290801A1 (ref) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4018814A1 (de) * | 1990-06-12 | 1992-01-02 | Fraunhofer Ges Forschung | Verfahren und system zum uebertragen von energie und daten |
-
1974
- 1974-11-08 FR FR7437076A patent/FR2290801A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| FR2290801A1 (fr) | 1976-06-04 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| CL | Concession to grant licenses | ||
| ST | Notification of lapse |