AT239318B - Circuit arrangement for the coordinate control of input couplers containing relays in telephone systems - Google Patents
Circuit arrangement for the coordinate control of input couplers containing relays in telephone systemsInfo
- Publication number
- AT239318B AT239318B AT32064A AT32064A AT239318B AT 239318 B AT239318 B AT 239318B AT 32064 A AT32064 A AT 32064A AT 32064 A AT32064 A AT 32064A AT 239318 B AT239318 B AT 239318B
- Authority
- AT
- Austria
- Prior art keywords
- circuit arrangement
- telephone systems
- coordinate control
- input couplers
- couplers containing
- Prior art date
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)
- Interface Circuits In Exchanges (AREA)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AT32064A AT239318B (en) | 1964-01-16 | 1964-01-16 | Circuit arrangement for the coordinate control of input couplers containing relays in telephone systems |
DE1964T0026727 DE1292704B (en) | 1964-01-16 | 1964-08-03 | Circuit arrangement for the alternative coordinate-based control of one of several input couplers in telephone systems, which contain coupling relays at the crossing points |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AT32064A AT239318B (en) | 1964-01-16 | 1964-01-16 | Circuit arrangement for the coordinate control of input couplers containing relays in telephone systems |
Publications (1)
Publication Number | Publication Date |
---|---|
AT239318B true AT239318B (en) | 1965-03-25 |
Family
ID=3487440
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT32064A AT239318B (en) | 1964-01-16 | 1964-01-16 | Circuit arrangement for the coordinate control of input couplers containing relays in telephone systems |
Country Status (2)
Country | Link |
---|---|
AT (1) | AT239318B (en) |
DE (1) | DE1292704B (en) |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE570716A (en) * | 1957-08-30 | |||
CH396998A (en) * | 1961-04-04 | 1965-08-15 | Siemens Ag | Circuit arrangement for telecommunications, in particular telephone systems, in which lines can be interconnected via switching matrices |
-
1964
- 1964-01-16 AT AT32064A patent/AT239318B/en active
- 1964-08-03 DE DE1964T0026727 patent/DE1292704B/en active Pending
Also Published As
Publication number | Publication date |
---|---|
DE1292704B (en) | 1969-04-17 |
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