BE435678A - - Google Patents
Info
- Publication number
- BE435678A BE435678A BE435678DA BE435678A BE 435678 A BE435678 A BE 435678A BE 435678D A BE435678D A BE 435678DA BE 435678 A BE435678 A BE 435678A
- 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
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB234895X | 1938-08-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE435678A true BE435678A (ja) |
Family
ID=10196442
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE435678D BE435678A (ja) | 1938-08-13 |
Country Status (6)
| Country | Link |
|---|---|
| BE (1) | BE435678A (ja) |
| CH (1) | CH234895A (ja) |
| DE (1) | DE892463C (ja) |
| FR (1) | FR858506A (ja) |
| GB (1) | GB517993A (ja) |
| NL (1) | NL54464C (ja) |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1705917A (en) * | 1925-02-19 | 1929-03-19 | Toll-service telephone-exchange system | |
| DE635669C (de) * | 1932-11-01 | 1936-09-28 | Friedrich Merk Telefonbau Akt | Einrichtung zur Feststellung der Nummer eines anrufenden Teilnehmers in Selbstanschlussverbindungssystemen |
| US2193967A (en) * | 1933-01-05 | 1940-03-19 | Teletype Corp | Automatic message exchange system |
-
0
- BE BE435678D patent/BE435678A/xx unknown
- NL NL54464D patent/NL54464C/xx active
-
1938
- 1938-08-13 GB GB23923/38A patent/GB517993A/en not_active Expired
-
1939
- 1939-07-29 FR FR858506D patent/FR858506A/fr not_active Expired
- 1939-08-12 CH CH234895D patent/CH234895A/de unknown
- 1939-08-13 DE DEI3233D patent/DE892463C/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB517993A (en) | 1940-02-14 |
| NL54464C (ja) | |
| CH234895A (de) | 1944-10-31 |
| DE892463C (de) | 1953-10-08 |
| FR858506A (fr) | 1940-11-27 |