BE740380A - - Google Patents
Info
- Publication number
- BE740380A BE740380A BE740380DA BE740380A BE 740380 A BE740380 A BE 740380A BE 740380D A BE740380D A BE 740380DA BE 740380 A BE740380 A BE 740380A
- Authority
- BE
- Belgium
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q3/00—Selecting arrangements
- H04Q3/0008—Selecting arrangements using relay selectors in the switching stages
- H04Q3/0012—Selecting arrangements using relay selectors in the switching stages in which the relays are arranged in a matrix configuration
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
- Data Exchanges In Wide-Area Networks (AREA)
- Exchange Systems With Centralized Control (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19681803389 DE1803389B2 (de) | 1968-10-16 | 1968-10-16 | Schaltungsanordnung fuer fernmeldevermittlungsanlagen, insbesondere fernsprechvermittlungsanlagen, mit einem koppelfeld fuer vierdraehtige durchschaltung von nachrichtenstromkreisen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE740380A true BE740380A (forum.php) | 1970-04-16 |
Family
ID=5710657
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE740380D BE740380A (forum.php) | 1968-10-16 | 1969-10-16 |
Country Status (8)
| Country | Link |
|---|---|
| JP (1) | JPS5537157B1 (forum.php) |
| AT (1) | AT294930B (forum.php) |
| BE (1) | BE740380A (forum.php) |
| DE (1) | DE1803389B2 (forum.php) |
| FR (1) | FR2027523A6 (forum.php) |
| GB (1) | GB1258487A (forum.php) |
| NL (1) | NL151238B (forum.php) |
| SE (1) | SE346671B (forum.php) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1560192A (en) * | 1977-02-07 | 1980-01-30 | Int Standard Electric Corp | Continuously expandable switching network |
-
1968
- 1968-10-16 DE DE19681803389 patent/DE1803389B2/de active Pending
-
1969
- 1969-10-06 NL NL6915092A patent/NL151238B/xx unknown
- 1969-10-14 AT AT968569A patent/AT294930B/de not_active IP Right Cessation
- 1969-10-14 FR FR6935217A patent/FR2027523A6/fr not_active Expired
- 1969-10-15 GB GB1258487D patent/GB1258487A/en not_active Expired
- 1969-10-16 SE SE1424069A patent/SE346671B/xx unknown
- 1969-10-16 JP JP8226369A patent/JPS5537157B1/ja active Pending
- 1969-10-16 BE BE740380D patent/BE740380A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DE1803389A1 (de) | 1970-07-09 |
| FR2027523A6 (forum.php) | 1970-10-02 |
| GB1258487A (forum.php) | 1971-12-30 |
| NL6915092A (forum.php) | 1970-04-20 |
| DE1803389B2 (de) | 1971-07-01 |
| JPS5537157B1 (forum.php) | 1980-09-26 |
| AT294930B (de) | 1971-12-10 |
| SE346671B (forum.php) | 1972-07-10 |
| NL151238B (nl) | 1976-10-15 |