NL259260A - - Google Patents
Info
- Publication number
- NL259260A NL259260A NL259260DA NL259260A NL 259260 A NL259260 A NL 259260A NL 259260D A NL259260D A NL 259260DA NL 259260 A NL259260 A NL 259260A
- Authority
- NL
- Netherlands
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
-
- 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)
- Sub-Exchange Stations And Push- Button Telephones (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US861809A US3099717A (en) | 1959-12-24 | 1959-12-24 | Line concentrator system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL259260A true NL259260A (es) |
Family
ID=25336826
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL259260D NL259260A (es) | 1959-12-24 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3099717A (es) |
| DE (1) | DE1240140B (es) |
| GB (1) | GB970160A (es) |
| NL (1) | NL259260A (es) |
| SE (1) | SE315013B (es) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3217107A (en) * | 1961-02-27 | 1965-11-09 | Automatic Elect Lab | Line concentrator and signaling system therefor |
| FR2335107A1 (fr) * | 1975-10-15 | 1977-07-08 | Lannionnais Electronique | Concentrateur spatial |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2092465A (en) * | 1935-06-22 | 1937-09-07 | Bell Telephone Labor Inc | Telephone system |
| US2080486A (en) * | 1935-12-18 | 1937-05-18 | Western Electric Co | Telephone system |
| US2142664A (en) * | 1936-06-27 | 1939-01-03 | Siemens Ag | Telephone system |
| FR807879A (fr) * | 1936-10-15 | 1937-01-23 | Materiel Telephonique | Perfectionnements aux systèmes téléphoniques automatiques ou semiautomatiques ou systèmes analogues |
| US2388488A (en) * | 1944-02-18 | 1945-11-06 | Bell Telephone Labor Inc | Telephone system |
| DE971475C (de) * | 1953-08-21 | 1959-02-05 | Int Standard Electric Corp | Schaltungsanordnung fuer grosse automatische Landzentralen |
-
0
- NL NL259260D patent/NL259260A/xx unknown
-
1959
- 1959-12-24 US US861809A patent/US3099717A/en not_active Expired - Lifetime
-
1960
- 1960-11-12 DE DEW28890A patent/DE1240140B/de active Pending
- 1960-12-07 GB GB42101/60A patent/GB970160A/en not_active Expired
- 1960-12-23 SE SE12508/60A patent/SE315013B/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| US3099717A (en) | 1963-07-30 |
| SE315013B (es) | 1969-09-22 |
| GB970160A (en) | 1964-09-16 |
| DE1240140B (de) | 1967-05-11 |