NL254961A - - Google Patents
Info
- Publication number
- NL254961A NL254961A NL254961DA NL254961A NL 254961 A NL254961 A NL 254961A NL 254961D A NL254961D A NL 254961DA NL 254961 A NL254961 A NL 254961A
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Exchange Systems With Centralized Control (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US834284A US2998493A (en) | 1959-08-17 | 1959-08-17 | Office translator arrangement for switching systems |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL254961A true NL254961A (en:Method) |
Family
ID=25266572
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL254961D NL254961A (en:Method) | 1959-08-17 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US2998493A (en:Method) |
| BE (1) | BE594146A (en:Method) |
| DE (1) | DE1138828B (en:Method) |
| NL (1) | NL254961A (en:Method) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL257275A (en:Method) * | 1959-10-26 | |||
| US3136862A (en) * | 1960-12-05 | 1964-06-09 | Automatic Elect Lab | Call discriminating arrangement for automatic toll ticketing telephone system |
| US3211835A (en) * | 1961-04-27 | 1965-10-12 | Svenska Relafabriken Abn Ab | Automatic telecommunication system |
| DE1248733B (de) * | 1961-05-10 | 1967-08-31 | International Standard Electric Corporation, New York NY (V St A) | Schaltungsanordnung fur Systeme mit Registern und Koppelfeldern, die durch Stufenmarkierer gesteuert wer den mit Emzel- und Sammelanschlussen in Fernmelde-, insbesondere Fernsprech anlagen |
| US7997540B2 (en) | 2007-09-06 | 2011-08-16 | Universal City Studios Llc | Fast track switch |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2559312A (en) * | 1948-11-17 | 1951-07-03 | Bell Telephone Labor Inc | Crossbar tandem office for telephone systems |
| US2686838A (en) * | 1950-04-06 | 1954-08-17 | Bell Telephone Labor Inc | Translator |
| BE506350A (en:Method) * | 1950-10-13 | |||
| US2866003A (en) * | 1954-08-12 | 1958-12-23 | Gen Telephone Lab Inc | Automatic toll ticketing system |
-
0
- NL NL254961D patent/NL254961A/xx unknown
-
1959
- 1959-08-17 US US834284A patent/US2998493A/en not_active Expired - Lifetime
-
1960
- 1960-08-16 DE DEJ18578A patent/DE1138828B/de active Pending
- 1960-08-17 BE BE594146A patent/BE594146A/fr unknown
Also Published As
| Publication number | Publication date |
|---|---|
| BE594146A (fr) | 1961-02-17 |
| US2998493A (en) | 1961-08-29 |
| DE1138828B (de) | 1962-10-31 |