FR2267671B1 - - Google Patents
Info
- Publication number
- FR2267671B1 FR2267671B1 FR7412587A FR7412587A FR2267671B1 FR 2267671 B1 FR2267671 B1 FR 2267671B1 FR 7412587 A FR7412587 A FR 7412587A FR 7412587 A FR7412587 A FR 7412587A FR 2267671 B1 FR2267671 B1 FR 2267671B1
- 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
- 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)
- Sub-Exchange Stations And Push- Button Telephones (AREA)
- Meter Arrangements (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7412587A FR2267671A1 (en) | 1974-04-10 | 1974-04-10 | Centralised telephone call-charge unit - has searching devices, processor and store to determine caller number |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7412587A FR2267671A1 (en) | 1974-04-10 | 1974-04-10 | Centralised telephone call-charge unit - has searching devices, processor and store to determine caller number |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2267671A1 FR2267671A1 (en) | 1975-11-07 |
FR2267671B1 true FR2267671B1 (en) | 1978-11-17 |
Family
ID=9137492
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7412587A Granted FR2267671A1 (en) | 1974-04-10 | 1974-04-10 | Centralised telephone call-charge unit - has searching devices, processor and store to determine caller number |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2267671A1 (en) |
-
1974
- 1974-04-10 FR FR7412587A patent/FR2267671A1/en active Granted
Also Published As
Publication number | Publication date |
---|---|
FR2267671A1 (en) | 1975-11-07 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |