FR79610E - Improvements to telephone systems - Google Patents
Improvements to telephone systemsInfo
- Publication number
- FR79610E FR79610E FR846060A FR846060A FR79610E FR 79610 E FR79610 E FR 79610E FR 846060 A FR846060 A FR 846060A FR 846060 A FR846060 A FR 846060A FR 79610 E FR79610 E FR 79610E
- Authority
- FR
- France
- Prior art keywords
- telephone systems
- telephone
- systems
- Prior art date
- 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
- H04M15/00—Arrangements for metering, time-control or time indication ; Metering, charging or billing arrangements for voice wireline or wireless communications, e.g. VoIP
- H04M15/32—Charging, billing or metering arrangements for satellites or concentrators which connect one or more exchange lines with a group of local lines
-
- 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)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR846060A FR79610E (en) | 1959-09-10 | 1960-12-06 | Improvements to telephone systems |
CH1410961A CH397006A (en) | 1960-12-06 | 1961-12-05 | Telephone installation including a mechanical accounting center |
BE611170A BE611170R (en) | 1960-12-06 | 1961-12-06 | Improvements to telephone systems |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR804792A FR1243922A (en) | 1959-09-10 | 1959-09-10 | Improvements to telephone systems |
FR846060A FR79610E (en) | 1959-09-10 | 1960-12-06 | Improvements to telephone systems |
Publications (1)
Publication Number | Publication Date |
---|---|
FR79610E true FR79610E (en) | 1962-12-28 |
Family
ID=26184380
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR846060A Expired FR79610E (en) | 1959-09-10 | 1960-12-06 | Improvements to telephone systems |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR79610E (en) |
-
1960
- 1960-12-06 FR FR846060A patent/FR79610E/en not_active Expired
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