BE468835A - - Google Patents
Info
- Publication number
- BE468835A BE468835A BE468835DA BE468835A BE 468835 A BE468835 A BE 468835A BE 468835D A BE468835D A BE 468835DA BE 468835 A BE468835 A BE 468835A
- 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
- H04M15/38—Charging, billing or metering by apparatus other than mechanical step-by-step counter type
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- 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
- H04M15/10—Metering calls from calling party, i.e. A-party charged for the communication
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M3/00—Automatic or semi-automatic exchanges
- H04M3/60—Semi-automatic systems, i.e. in which the numerical selection of the outgoing line is under the control of an operator
- H04M3/64—Arrangements for signalling the number or class of the calling line to the operator
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Monitoring And Testing Of Exchanges (AREA)
- Alarm Systems (AREA)
- Audible And Visible Signals (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB29767/45A GB603828A (en) | 1945-11-08 | 1945-11-08 | Improvements in or relating to telephone systems |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE468835A true BE468835A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Family
ID=10296851
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE468835D BE468835A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1945-11-08 |
Country Status (3)
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2887537A (en) * | 1953-04-29 | 1959-05-19 | Int Standard Electric Corp | Arrangement for assessing charges in telephonic p. b. x systems |
| US2945095A (en) * | 1955-04-02 | 1960-07-12 | Skogsberg Erik Lennart | Party-line telephone system |
| US2917582A (en) * | 1958-03-14 | 1959-12-15 | Gen Telephone Lab Inc | Toll ticketing system remote operator trunk |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE357038C (de) * | 1922-08-14 | Western Electric Co Ltd | Schaltungsanordnung fuer Fernsprechanlagen | |
| US1362126A (en) * | 1917-02-20 | 1920-12-14 | Western Electric Co | Telephone system |
| US2183649A (en) * | 1938-01-08 | 1939-12-19 | Associated Electric Lab Inc | Automatic telephone system |
| BE480490A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1939-07-26 |
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0
- BE BE468835D patent/BE468835A/xx unknown
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1945
- 1945-11-08 GB GB29767/45A patent/GB603828A/en not_active Expired
-
1946
- 1946-10-04 US US701273A patent/US2581900A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| GB603828A (en) | 1948-06-23 |
| US2581900A (en) | 1952-01-08 |