FR2490819B1 - - Google Patents
Info
- Publication number
- FR2490819B1 FR2490819B1 FR8020413A FR8020413A FR2490819B1 FR 2490819 B1 FR2490819 B1 FR 2490819B1 FR 8020413 A FR8020413 A FR 8020413A FR 8020413 A FR8020413 A FR 8020413A FR 2490819 B1 FR2490819 B1 FR 2490819B1
- 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
- H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
- H04B10/07—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Testing Of Optical Devices Or Fibers (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8020413A FR2490819A1 (fr) | 1980-09-23 | 1980-09-23 | Dispositif de mesure de la bande passante d'une fibre optique |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8020413A FR2490819A1 (fr) | 1980-09-23 | 1980-09-23 | Dispositif de mesure de la bande passante d'une fibre optique |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2490819A1 FR2490819A1 (fr) | 1982-03-26 |
| FR2490819B1 true FR2490819B1 (enExample) | 1982-11-19 |
Family
ID=9246211
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR8020413A Granted FR2490819A1 (fr) | 1980-09-23 | 1980-09-23 | Dispositif de mesure de la bande passante d'une fibre optique |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR2490819A1 (enExample) |
-
1980
- 1980-09-23 FR FR8020413A patent/FR2490819A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| FR2490819A1 (fr) | 1982-03-26 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| TP | Transmission of property | ||
| ST | Notification of lapse |