DE2533381A1 - - Google Patents
Info
- Publication number
- DE2533381A1 DE2533381A1 DE19752533381 DE2533381A DE2533381A1 DE 2533381 A1 DE2533381 A1 DE 2533381A1 DE 19752533381 DE19752533381 DE 19752533381 DE 2533381 A DE2533381 A DE 2533381A DE 2533381 A1 DE2533381 A1 DE 2533381A1
- Authority
- DE
- Germany
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
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)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19752533381 DE2533381C2 (de) | 1975-07-25 | Schaltungsanordnung für Fernmelde-Vermittlungsanlagen, insbesondere Fernsprechvermittlungsanlagen mit vierdrähtiger Verbindungsdurchschaltung über Koppelfelder mit Umkehrgruppierung |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19752533381 DE2533381C2 (de) | 1975-07-25 | Schaltungsanordnung für Fernmelde-Vermittlungsanlagen, insbesondere Fernsprechvermittlungsanlagen mit vierdrähtiger Verbindungsdurchschaltung über Koppelfelder mit Umkehrgruppierung |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| DE2533381B1 DE2533381B1 (de) | 1976-12-09 |
| DE2533381A1 true DE2533381A1 (https=) | 1976-12-09 |
| DE2533381C2 DE2533381C2 (de) | 1977-07-28 |
Family
ID=
Also Published As
| Publication number | Publication date |
|---|---|
| DE2533381B1 (de) | 1976-12-09 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| E77 | Valid patent as to the heymanns-index 1977 | ||
| 8340 | Patent of addition ceased/non-payment of fee of main patent |