BE523444A - - Google Patents
Info
- Publication number
- BE523444A BE523444A BE523444DA BE523444A BE 523444 A BE523444 A BE 523444A BE 523444D A BE523444D A BE 523444DA BE 523444 A BE523444 A BE 523444A
- Authority
- BE
- Belgium
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)
- Sub-Exchange Stations And Push- Button Telephones (AREA)
- Interface Circuits In Exchanges (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL737778X | 1952-10-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE523444A true BE523444A (fi) |
Family
ID=19820437
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE523444D BE523444A (fi) | 1952-10-21 |
Country Status (4)
| Country | Link |
|---|---|
| BE (1) | BE523444A (fi) |
| DE (1) | DE928302C (fi) |
| FR (1) | FR1092394A (fi) |
| GB (1) | GB737778A (fi) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1212783A (fr) * | 1958-07-11 | 1960-03-25 | Constr Telephoniques | Perfectionnements aux dispositifs d'identification |
| GB916636A (en) * | 1959-01-05 | 1963-01-23 | Ass Elect Ind | Improvements relating to automatic telecommunication switching systems |
| NL245037A (fi) * | 1959-11-04 |
-
0
- BE BE523444D patent/BE523444A/xx unknown
-
1953
- 1953-10-15 FR FR1092394D patent/FR1092394A/fr not_active Expired
- 1953-10-16 GB GB28674/53A patent/GB737778A/en not_active Expired
- 1953-10-17 DE DEST7155A patent/DE928302C/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR1092394A (fr) | 1955-04-20 |
| DE928302C (de) | 1955-05-31 |
| GB737778A (en) | 1955-09-28 |