BE503542A - - Google Patents
Info
- Publication number
- BE503542A BE503542A BE503542DA BE503542A BE 503542 A BE503542 A BE 503542A BE 503542D A BE503542D A BE 503542DA BE 503542 A BE503542 A BE 503542A
- Authority
- BE
- Belgium
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q3/00—Selecting arrangements
- H04Q3/0016—Arrangements providing connection between exchanges
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Meter Arrangements (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US169444A US2724741A (en) | 1950-06-21 | 1950-06-21 | Local and remote exchange timed metering |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE503542A true BE503542A (US20080094685A1-20080424-C00004.png) |
Family
ID=22615729
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE503542D BE503542A (US20080094685A1-20080424-C00004.png) | 1950-06-21 |
Country Status (4)
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2984703A (en) * | 1961-05-16 | hartley | ||
| US3164677A (en) * | 1953-04-13 | 1965-01-05 | Gen Dynamies Corp | Toll charge computer |
| US2851530A (en) * | 1953-11-19 | 1958-09-09 | Gen Dynamies Corp | Message register |
| BE548044A (US20080094685A1-20080424-C00004.png) * | 1955-05-23 | |||
| US2947817A (en) * | 1955-09-26 | 1960-08-02 | Gen Dynamics Corp | Clock-calendar circuit |
| US2910537A (en) * | 1956-12-26 | 1959-10-27 | Gen Telephone Lab Inc | Paystation trunk with time signals |
| US3075698A (en) * | 1959-09-11 | 1963-01-29 | Herbert C Lee | Costing and timing device |
Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2282975A (en) * | 1942-05-12 | X t telephone system x | ||
| US1119915A (en) * | 1913-07-12 | 1914-12-08 | Western Electric Co | Service-meter circuit for telephone-exchange systems. |
| US1532241A (en) * | 1921-07-15 | 1925-04-07 | Siemens Ag | Metering circuit for telephone systems |
| US1944704A (en) * | 1932-02-15 | 1934-01-23 | Associated Electric Lab Inc | Impulse repeater |
| US2188461A (en) * | 1935-06-11 | 1940-01-30 | Ass Telephone & Telegraph Co | Mechanical impulse repeater |
| US2073756A (en) * | 1936-03-10 | 1937-03-16 | American Telephone & Telegraph | Timing mechanism |
| US2094060A (en) * | 1936-06-20 | 1937-09-28 | Bell Telephone Labor Inc | Timing apparatus |
| US2232181A (en) * | 1937-01-06 | 1941-02-18 | Ass Telephone & Telegraph Co | Telephone system |
| US2225386A (en) * | 1937-01-14 | 1940-12-17 | Hebel Martin | Telephone installation |
| US2250735A (en) * | 1937-02-24 | 1941-07-29 | Siemens Ag | Telephone system |
| US2566330A (en) * | 1945-06-23 | 1951-09-04 | Standard Telephones Cables Ltd | Metering arrangement for telephone systems |
| US2543022A (en) * | 1945-08-03 | 1951-02-27 | Standard Telephones Cables Ltd | Metering circuit control for automatic telephone systems |
| US2567209A (en) * | 1945-08-10 | 1951-09-11 | Standard Telephones Cables Ltd | Telephone metering system |
| US2546605A (en) * | 1947-02-12 | 1951-03-27 | Automatic Elect Lab | Measured service telephone system |
-
0
- BE BE503542D patent/BE503542A/xx unknown
-
1950
- 1950-06-21 US US169444A patent/US2724741A/en not_active Expired - Lifetime
-
1951
- 1951-05-31 FR FR1045744D patent/FR1045744A/fr not_active Expired
- 1951-06-04 GB GB13222/51A patent/GB694915A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US2724741A (en) | 1955-11-22 |
| GB694915A (en) | 1953-07-29 |
| FR1045744A (fr) | 1953-12-01 |
