NL272353A - - Google Patents
Info
- Publication number
- NL272353A NL272353A NL272353DA NL272353A NL 272353 A NL272353 A NL 272353A NL 272353D A NL272353D A NL 272353DA NL 272353 A NL272353 A NL 272353A
- 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)
- Mobile Radio Communication Systems (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB43921/60A GB999945A (en) | 1960-12-21 | 1960-12-21 | Improvements relating to automatic telecommunication switching systems |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL272353A true NL272353A (de) |
Family
ID=10430931
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL272353D NL272353A (de) | 1960-12-21 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3214524A (de) |
| CH (1) | CH415761A (de) |
| DE (1) | DE1209614C2 (de) |
| GB (1) | GB999945A (de) |
| NL (1) | NL272353A (de) |
| SE (1) | SE314410B (de) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3582560A (en) * | 1968-08-02 | 1971-06-01 | Communications & Systems Inc | Multistage telephone switching system for different priority users |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE948703C (de) * | 1944-08-04 | 1956-09-06 | Telefonbau & Normalzeit Gmbh | Schaltungsanordnung fuer Fernsprechanlagen mit Waehlerbetrieb und mehreren in Reihe geschalteten Vermittlungsstellen zur Steuerung des Verkehrs ueber Durchgangsaemter |
| US2686837A (en) * | 1949-09-10 | 1954-08-17 | Bell Telephone Labor Inc | High-speed electronic switching system |
| NL154221B (nl) * | 1950-06-16 | Solvay | Werkwijze voor de stereospecifieke polymerisatie van alfa-alkenen en werkwijze voor de bereiding van een bij deze werkwijze bruikbaar katalytisch systeem. | |
| NL178596B (nl) * | 1953-05-23 | Hoechst Ag | Werkwijze voor het bereiden van een geneesmiddel met antiflogistische en/of analgetische werking, alsmede werkwijze voor het bereiden van daarin als geneeskrachtige verbindingen te gebruiken 5-methylisoxazool-4-carbonzuuraniliden. | |
| NL240173A (de) * | 1954-02-02 | |||
| DE1024580B (de) * | 1954-10-05 | 1958-02-20 | Int Standard Electric Corp | Schaltungsanordnung fuer ein Vermittlungssystem |
| GB822409A (en) * | 1956-06-14 | 1959-10-28 | Siemens Edison Swan Ltd | Improvements relating to automatic switching systems |
| DE1062761B (de) * | 1957-09-26 | 1959-08-06 | Siemens Ag | Verfahren und Schaltungsanordnung zur Auswahl von Verbindungswegen, die ueber mehrstufige Felder von Koppelpunkten fuehren |
| US3041409A (en) * | 1960-11-17 | 1962-06-26 | Bell Telephone Labor Inc | Switching system |
-
0
- NL NL272353D patent/NL272353A/xx unknown
-
1960
- 1960-12-21 GB GB43921/60A patent/GB999945A/en not_active Expired
-
1961
- 1961-12-18 US US160174A patent/US3214524A/en not_active Expired - Lifetime
- 1961-12-18 CH CH1466661A patent/CH415761A/de unknown
- 1961-12-20 SE SE12756/61A patent/SE314410B/xx unknown
- 1961-12-21 DE DE1961A0039072 patent/DE1209614C2/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE1209614C2 (de) | 1976-08-26 |
| GB999945A (en) | 1965-07-28 |
| US3214524A (en) | 1965-10-26 |
| SE314410B (de) | 1969-09-08 |
| CH415761A (de) | 1966-06-30 |
| DE1209614B (de) | 1966-01-27 |