BE620595A - - Google Patents
Info
- Publication number
- BE620595A BE620595A BE620595DA BE620595A BE 620595 A BE620595 A BE 620595A BE 620595D A BE620595D A BE 620595DA BE 620595 A BE620595 A BE 620595A
- Authority
- BE
- Belgium
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q3/00—Selecting arrangements
- H04Q3/0004—Selecting arrangements using crossbar selectors in the switching stages
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Monitoring And Testing Of Exchanges (AREA)
- Exchange Systems With Centralized Control (AREA)
- Sub-Exchange Stations And Push- Button Telephones (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR871788A FR1310546A (fr) | 1961-08-28 | 1961-08-28 | Concentrateur de trafic téléphonique |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE620595A true BE620595A (US08177716-20120515-C00003.png) |
Family
ID=8761896
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE620595D BE620595A (US08177716-20120515-C00003.png) | 1961-08-28 |
Country Status (5)
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE642805A (US08177716-20120515-C00003.png) * | 1963-01-21 | |||
| US3335230A (en) * | 1964-02-14 | 1967-08-08 | Bell Telephone Labor Inc | Equipment for verifying line concentration circuit operations |
| US3467780A (en) * | 1965-10-21 | 1969-09-16 | Itt | Automatic switching network |
| US3496301A (en) * | 1966-04-19 | 1970-02-17 | Bell Telephone Labor Inc | Time division concentrator with reduced station scanning interval |
| IT960609B (it) * | 1972-04-27 | 1973-11-30 | Siemens Spa Italiana | Concentratore di linea per centra li di commutazione telefonica |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2850576A (en) * | 1955-10-04 | 1958-09-02 | Line concentrator system | |
| FR1212109A (fr) * | 1958-07-26 | 1960-03-22 | Concentrateur de trafic téléphonique | |
| US3099718A (en) * | 1960-05-24 | 1963-07-30 | American Telephone & Telegraph | Universal line concentrator |
-
0
- BE BE620595D patent/BE620595A/xx unknown
-
1961
- 1961-08-28 FR FR871788A patent/FR1310546A/fr not_active Expired
-
1962
- 1962-08-10 US US216126A patent/US3206553A/en not_active Expired - Lifetime
- 1962-08-28 GB GB32948/62A patent/GB1011508A/en not_active Expired
- 1962-08-28 DE DE19621437006 patent/DE1437006B2/de not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| FR1310546A (fr) | 1962-11-30 |
| GB1011508A (en) | 1965-12-01 |
| DE1437006B2 (de) | 1970-02-26 |
| US3206553A (en) | 1965-09-14 |
| DE1437006A1 (de) | 1968-10-03 |
