FR2170990A1 - - Google Patents
Info
- Publication number
- FR2170990A1 FR2170990A1 FR7204509A FR7204509A FR2170990A1 FR 2170990 A1 FR2170990 A1 FR 2170990A1 FR 7204509 A FR7204509 A FR 7204509A FR 7204509 A FR7204509 A FR 7204509A FR 2170990 A1 FR2170990 A1 FR 2170990A1
- 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.)
- Withdrawn
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L25/00—Baseband systems
- H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
- H04L25/20—Repeater circuits; Relay circuits
- H04L25/26—Circuits with optical sensing means, i.e. using opto-couplers for isolation
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7204509A FR2170990A1 (cs) | 1972-02-10 | 1972-02-10 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7204509A FR2170990A1 (cs) | 1972-02-10 | 1972-02-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR2170990A1 true FR2170990A1 (cs) | 1973-09-21 |
Family
ID=9093303
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7204509A Withdrawn FR2170990A1 (cs) | 1972-02-10 | 1972-02-10 |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR2170990A1 (cs) |
-
1972
- 1972-02-10 FR FR7204509A patent/FR2170990A1/fr not_active Withdrawn
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| AR | Application made for restoration | ||
| BR | Restoration of rights | ||
| ST | Notification of lapse |