BE514970A - - Google Patents
Info
- Publication number
- BE514970A BE514970A BE514970DA BE514970A BE 514970 A BE514970 A BE 514970A BE 514970D A BE514970D A BE 514970DA BE 514970 A BE514970 A BE 514970A
- 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)
- Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
- Telephonic Communication Services (AREA)
- Exchange Systems With Centralized Control (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL315052X | 1951-10-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE514970A true BE514970A (en:Method) |
Family
ID=19783775
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE514970D BE514970A (en:Method) | 1951-10-27 |
Country Status (6)
| Country | Link |
|---|---|
| BE (1) | BE514970A (en:Method) |
| CH (1) | CH315052A (en:Method) |
| DE (1) | DE958746C (en:Method) |
| FR (1) | FR1085360A (en:Method) |
| GB (1) | GB762273A (en:Method) |
| NL (2) | NL87361C (en:Method) |
-
0
- NL NL6806885.A patent/NL164978B/xx unknown
- NL NL87361D patent/NL87361C/xx active
- BE BE514970D patent/BE514970A/xx unknown
-
1952
- 1952-10-20 CH CH315052D patent/CH315052A/fr unknown
- 1952-10-24 GB GB26812/52A patent/GB762273A/en not_active Expired
- 1952-10-24 DE DEST5521A patent/DE958746C/de not_active Expired
- 1952-10-27 FR FR1085360D patent/FR1085360A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR1085360A (fr) | 1955-02-02 |
| DE958746C (de) | 1957-02-21 |
| NL87361C (en:Method) | |
| NL164978B (nl) | |
| GB762273A (en) | 1956-11-28 |
| CH315052A (fr) | 1956-07-15 |