FR2324171B1 - - Google Patents
Info
- Publication number
- FR2324171B1 FR2324171B1 FR7527778A FR7527778A FR2324171B1 FR 2324171 B1 FR2324171 B1 FR 2324171B1 FR 7527778 A FR7527778 A FR 7527778A FR 7527778 A FR7527778 A FR 7527778A FR 2324171 B1 FR2324171 B1 FR 2324171B1
- 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
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/24—Arrangements for testing
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Monitoring And Testing Of Transmission In General (AREA)
- Monitoring And Testing Of Exchanges (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB3634375A GB1451598A (en) | 1975-09-03 | 1975-09-03 | Communications equipment |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2324171A1 FR2324171A1 (fr) | 1977-04-08 |
FR2324171B1 true FR2324171B1 (hu) | 1979-04-27 |
Family
ID=10387290
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7527778A Granted FR2324171A1 (fr) | 1975-09-03 | 1975-09-10 | Dispositif d'estimation de parametres impulsionnels du numeroteur d'un appareil telephonique |
Country Status (3)
Country | Link |
---|---|
DE (1) | DE2539256A1 (hu) |
FR (1) | FR2324171A1 (hu) |
GB (1) | GB1451598A (hu) |
-
1975
- 1975-09-03 DE DE19752539256 patent/DE2539256A1/de active Pending
- 1975-09-03 GB GB3634375A patent/GB1451598A/en not_active Expired
- 1975-09-10 FR FR7527778A patent/FR2324171A1/fr active Granted
Also Published As
Publication number | Publication date |
---|---|
GB1451598A (en) | 1976-10-06 |
DE2539256A1 (de) | 1977-03-17 |
FR2324171A1 (fr) | 1977-04-08 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |