NL256495A - - Google Patents
Info
- Publication number
- NL256495A NL256495A NL256495DA NL256495A NL 256495 A NL256495 A NL 256495A NL 256495D A NL256495D A NL 256495DA NL 256495 A NL256495 A NL 256495A
- Authority
- NL
- Netherlands
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q3/00—Selecting arrangements
- H04Q3/42—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker
- H04Q3/52—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker using static devices in switching stages, e.g. electronic switching arrangements
- H04Q3/521—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker using static devices in switching stages, e.g. electronic switching arrangements using semiconductors in the switching stages
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Paper (AREA)
- Data Exchanges In Wide-Area Networks (AREA)
- Supplying Secondary Fuel Or The Like To Fuel, Air Or Fuel-Air Mixtures (AREA)
- Exchange Systems With Centralized Control (AREA)
- Sub-Exchange Stations And Push- Button Telephones (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US848595A US3116375A (en) | 1959-10-26 | 1959-10-26 | Two-stage line concentrator system |
| US848842A US3033937A (en) | 1959-10-26 | 1959-10-26 | Line concentrator signaling system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL256495A true NL256495A (en:Method) |
Family
ID=27126788
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL256495D NL256495A (en:Method) | 1959-10-26 |
Country Status (6)
| Country | Link |
|---|---|
| US (2) | US3116375A (en:Method) |
| BE (1) | BE596278A (en:Method) |
| DE (1) | DE1240139B (en:Method) |
| FR (1) | FR1282569A (en:Method) |
| GB (1) | GB957052A (en:Method) |
| NL (1) | NL256495A (en:Method) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL270785A (en:Method) * | 1960-10-31 | 1900-01-01 | ||
| US3217107A (en) * | 1961-02-27 | 1965-11-09 | Automatic Elect Lab | Line concentrator and signaling system therefor |
| NL302191A (en:Method) * | 1962-03-22 | |||
| US3190967A (en) * | 1962-12-31 | 1965-06-22 | Bell Telephone Labor Inc | Line concentrator system |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2532097A (en) * | 1946-12-31 | 1950-11-28 | Bell Telephone Labor Inc | Decentralized line switch arrangement |
| GB782875A (en:Method) * | 1954-09-30 | |||
| NL100238C (en:Method) * | 1956-10-05 | |||
| NL243217A (en:Method) * | 1958-09-11 |
-
0
- NL NL256495D patent/NL256495A/xx unknown
-
1959
- 1959-10-26 US US848595A patent/US3116375A/en not_active Expired - Lifetime
- 1959-10-26 US US848842A patent/US3033937A/en not_active Expired - Lifetime
-
1960
- 1960-10-03 DE DEW28666A patent/DE1240139B/de active Pending
- 1960-10-05 GB GB34137/60A patent/GB957052A/en not_active Expired
- 1960-10-21 BE BE596278A patent/BE596278A/nl unknown
- 1960-10-26 FR FR842270A patent/FR1282569A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US3116375A (en) | 1963-12-31 |
| BE596278A (nl) | 1961-02-15 |
| GB957052A (en) | 1964-05-06 |
| US3033937A (en) | 1962-05-08 |
| FR1282569A (fr) | 1962-01-27 |
| DE1240139B (de) | 1967-05-11 |