BE506873A - - Google Patents
Info
- Publication number
- BE506873A BE506873A BE506873DA BE506873A BE 506873 A BE506873 A BE 506873A BE 506873D A BE506873D A BE 506873DA BE 506873 A BE506873 A BE 506873A
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Exchange Systems With Centralized Control (AREA)
- Ticket-Dispensing Machines (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US207092A US2794070A (en) | 1951-01-22 | 1951-01-22 | Tape perforating machines for toll ticketing telephone systems |
Publications (1)
Publication Number | Publication Date |
---|---|
BE506873A true BE506873A (es) |
Family
ID=22769173
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE506873D BE506873A (es) | 1951-01-22 |
Country Status (3)
Country | Link |
---|---|
US (1) | US2794070A (es) |
BE (1) | BE506873A (es) |
GB (1) | GB693154A (es) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2886642A (en) * | 1953-04-13 | 1959-05-12 | Gen Dynamics Corp | Automatic toll ticketing |
US2947817A (en) * | 1955-09-26 | 1960-08-02 | Gen Dynamics Corp | Clock-calendar circuit |
US3047664A (en) * | 1955-09-26 | 1962-07-31 | Gen Dynamics Corp | Toll ticketing trunk circuit |
US3068320A (en) * | 1956-08-03 | 1962-12-11 | Gen Dynamics Corp | Toll ticketing trunk circuit |
US2863945A (en) * | 1956-08-03 | 1958-12-09 | Gen Dynamics Corp | Test jack testing of toll ticketing trunk circuit |
US2976364A (en) * | 1956-08-03 | 1961-03-21 | Gen Dynamics Corp | Method and apparatus for controlling trunk recorder playback |
US2942067A (en) * | 1956-09-21 | 1960-06-21 | Gen Dynamics Corp | Readout amplifier circuit for toll ticketing |
US2916551A (en) * | 1956-09-21 | 1959-12-08 | Gen Dynamics Corp | Busy marking means for automatic toll ticketing system |
US2886643A (en) * | 1956-09-21 | 1959-05-12 | Gen Dynamics Corp | Playback system for toll ticketing |
US3012711A (en) * | 1957-12-30 | 1961-12-12 | Ibm | Telephone dial controlled perforator |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB516416A (en) * | 1938-06-14 | 1940-01-01 | Ass Telephone & Telegraph Co | Improvements in or relating to automatic or semi-automatic telephone systems |
GB530443A (en) * | 1939-05-11 | 1940-12-12 | Ass Telephone & Telegraph Co | Improvements in or relating to telephone systems |
US2352492A (en) * | 1941-12-20 | 1944-06-27 | Automatic Elect Lab | Telephone system |
US2447533A (en) * | 1942-06-27 | 1948-08-24 | Bell Telephone Labor Inc | Automatic toll ticketing system |
US2668875A (en) * | 1944-07-19 | 1954-02-09 | Shepherd Judson O'd | Data recording system |
US2581287A (en) * | 1946-02-23 | 1952-01-01 | Automatic Elect Lab | Automatic charge-recording telephone system |
US2688658A (en) * | 1947-07-07 | 1954-09-07 | Bell Telephone Labor Inc | Call data recording telephone system |
US2580093A (en) * | 1947-12-16 | 1951-12-25 | Bell Telephone Labor Inc | Call data recording telephone system |
US2594923A (en) * | 1948-06-16 | 1952-04-29 | Bell Telephone Labor Inc | Call data recording telephone system |
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0
- BE BE506873D patent/BE506873A/xx unknown
-
1951
- 1951-01-22 US US207092A patent/US2794070A/en not_active Expired - Lifetime
- 1951-09-21 GB GB22184/51A patent/GB693154A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB693154A (en) | 1953-06-24 |
US2794070A (en) | 1957-05-28 |