BE656424A - - Google Patents
Info
- Publication number
- BE656424A BE656424A BE656424DA BE656424A BE 656424 A BE656424 A BE 656424A BE 656424D A BE656424D A BE 656424DA BE 656424 A BE656424 A BE 656424A
- Authority
- BE
- Belgium
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B3/00—Line transmission systems
- H04B3/02—Details
- H04B3/46—Monitoring; Testing
- H04B3/48—Testing attenuation
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR997078A FR1420661A (fr) | 1964-12-02 | 1964-12-02 | Procédé et dispositif pour la mesure de l'affaiblissement sélectif des lignes téléphoniques |
| BE656424 | 1965-11-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE656424A true BE656424A (US08066781-20111129-C00013.png) | 1965-03-16 |
Family
ID=25656077
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE656424D BE656424A (US08066781-20111129-C00013.png) | 1964-12-02 | 1964-11-30 |
Country Status (2)
| Country | Link |
|---|---|
| BE (1) | BE656424A (US08066781-20111129-C00013.png) |
| FR (1) | FR1420661A (US08066781-20111129-C00013.png) |
-
1964
- 1964-11-30 BE BE656424D patent/BE656424A/xx unknown
- 1964-12-02 FR FR997078A patent/FR1420661A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR1420661A (fr) | 1965-12-10 |
