FR959748A - - Google Patents
Info
- Publication number
- FR959748A FR959748A FR959748DA FR959748A FR 959748 A FR959748 A FR 959748A FR 959748D A FR959748D A FR 959748DA FR 959748 A FR959748 A FR 959748A
- 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
- H04M15/08—Metering calls to called party, i.e. B-party charged for the communication
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Monitoring And Testing Of Exchanges (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB1213239A GB529718A (en) | 1939-04-22 | 1939-04-22 | Improvements in or relating to telecommunication exchange systems |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR959748A true FR959748A (en) | 1950-04-04 |
Family
ID=9998932
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR959748D Expired FR959748A (en) | 1939-04-22 |
Country Status (3)
| Country | Link |
|---|---|
| BE (1) | BE478253A (en) |
| FR (1) | FR959748A (en) |
| GB (1) | GB529718A (en) |
-
0
- FR FR959748D patent/FR959748A/fr not_active Expired
- BE BE478253D patent/BE478253A/xx unknown
-
1939
- 1939-04-22 GB GB1213239A patent/GB529718A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| BE478253A (en) | |
| GB529718A (en) | 1940-11-27 |