RO57587A2 - - Google Patents
Info
- Publication number
- RO57587A2 RO57587A2 RO6334470A RO6334470A RO57587A2 RO 57587 A2 RO57587 A2 RO 57587A2 RO 6334470 A RO6334470 A RO 6334470A RO 6334470 A RO6334470 A RO 6334470A RO 57587 A2 RO57587 A2 RO 57587A2
- Authority
- RO
- Romania
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M15/00—Arrangements for metering, time-control or time indication ; Metering, charging or billing arrangements for voice wireline or wireless communications, e.g. VoIP
- H04M15/04—Recording calls, or communications in printed, perforated or other permanent form
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Monitoring And Testing Of Exchanges (AREA)
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RO6334470A RO57587A2 (en:Method) | 1970-05-13 | 1970-05-13 | |
| BE767082A BE767082A (fr) | 1970-05-13 | 1971-05-12 | Appareil automatique d'observation et d'enregistrement d'une centrale telephonique |
| FR7117346A FR2091570A5 (en:Method) | 1970-05-13 | 1971-05-13 | |
| DE19712123718 DE2123718A1 (de) | 1970-05-13 | 1971-05-13 | Beobachtungsautomat für Fernsprechbetriebe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RO6334470A RO57587A2 (en:Method) | 1970-05-13 | 1970-05-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| RO57587A2 true RO57587A2 (en:Method) | 1975-03-15 |
Family
ID=20087780
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| RO6334470A RO57587A2 (en:Method) | 1970-05-13 | 1970-05-13 |
Country Status (4)
| Country | Link |
|---|---|
| BE (1) | BE767082A (en:Method) |
| DE (1) | DE2123718A1 (en:Method) |
| FR (1) | FR2091570A5 (en:Method) |
| RO (1) | RO57587A2 (en:Method) |
-
1970
- 1970-05-13 RO RO6334470A patent/RO57587A2/ro unknown
-
1971
- 1971-05-12 BE BE767082A patent/BE767082A/xx unknown
- 1971-05-13 FR FR7117346A patent/FR2091570A5/fr not_active Expired
- 1971-05-13 DE DE19712123718 patent/DE2123718A1/de active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| BE767082A (fr) | 1971-10-01 |
| FR2091570A5 (en:Method) | 1972-01-14 |
| DE2123718A1 (de) | 1971-12-02 |