AT285683B - Circuit arrangement for a multi-stage switching matrix, the switching stages of which contain several switching matrices - Google Patents
Circuit arrangement for a multi-stage switching matrix, the switching stages of which contain several switching matricesInfo
- Publication number
- AT285683B AT285683B AT192468A AT192468A AT285683B AT 285683 B AT285683 B AT 285683B AT 192468 A AT192468 A AT 192468A AT 192468 A AT192468 A AT 192468A AT 285683 B AT285683 B AT 285683B
- Authority
- AT
- Austria
- Prior art keywords
- switching
- circuit arrangement
- contain several
- matrices
- stages
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q3/00—Selecting arrangements
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Monitoring And Testing Of Exchanges (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE1967S0108576 DE1293238B (en) | 1967-03-01 | 1967-03-01 | Circuit arrangement for monitoring the proper establishment of a connection through a switching network in telecommunications technology, in particular in telephone switching systems |
DES0113508 | 1967-12-27 |
Publications (1)
Publication Number | Publication Date |
---|---|
AT285683B true AT285683B (en) | 1970-11-10 |
Family
ID=25998742
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT192468A AT285683B (en) | 1967-03-01 | 1968-02-28 | Circuit arrangement for a multi-stage switching matrix, the switching stages of which contain several switching matrices |
Country Status (7)
Country | Link |
---|---|
AT (1) | AT285683B (en) |
BE (1) | BE711547A (en) |
CH (1) | CH474197A (en) |
DE (2) | DE1293238B (en) |
FR (1) | FR1558008A (en) |
GB (1) | GB1157778A (en) |
SE (1) | SE353204B (en) |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1055616B (en) * | 1956-09-27 | 1959-04-23 | Siemens Ag | Circuit arrangement for determining electrical faults in switching networks of telecommunications switching systems |
DE1036933B (en) * | 1957-01-14 | 1958-08-21 | Siemens Ag | Circuit arrangement to avoid double connections in coordinate dialers |
DE1138826B (en) * | 1961-01-11 | 1962-10-31 | Arnstadt Fernmeldewerk | Circuit arrangement for determining and triggering faulty or double connections and connections that are no longer required in telecommunication systems, in particular telephone switching systems |
DE1186516B (en) * | 1963-09-25 | 1965-02-04 | Telefunken Patent | Circuit arrangement for telephone exchanges for error detection in connection devices |
-
1967
- 1967-03-01 DE DE1967S0108576 patent/DE1293238B/en active Pending
- 1967-12-27 DE DE19671537859 patent/DE1537859B1/en active Pending
-
1968
- 1968-02-26 FR FR1558008D patent/FR1558008A/fr not_active Expired
- 1968-02-28 CH CH290668A patent/CH474197A/en not_active IP Right Cessation
- 1968-02-28 AT AT192468A patent/AT285683B/en active
- 1968-02-29 GB GB977268A patent/GB1157778A/en not_active Expired
- 1968-03-01 SE SE276468A patent/SE353204B/xx unknown
- 1968-03-01 BE BE711547D patent/BE711547A/xx unknown
Also Published As
Publication number | Publication date |
---|---|
CH474197A (en) | 1969-06-15 |
GB1157778A (en) | 1969-07-09 |
SE353204B (en) | 1973-01-22 |
DE1293238B (en) | 1969-04-24 |
BE711547A (en) | 1968-09-02 |
DE1537859B1 (en) | 1970-05-21 |
FR1558008A (en) | 1969-02-21 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CH483712A (en) | High voltage switches, especially for HVDC systems | |
CH485472A (en) | Multi-stage evaporator | |
CH519794A (en) | Cathode for a galvanic element | |
AT301205B (en) | Pancratic eyepiece, especially for microphotography | |
DK105814C (en) | Number plate. | |
CH529437A (en) | Hydraulic actuator for a high voltage circuit breaker | |
IL23958A (en) | Multistage flash evaporator | |
AT285683B (en) | Circuit arrangement for a multi-stage switching matrix, the switching stages of which contain several switching matrices | |
NL157507B (en) | MULTI-STAGE EVAPORATOR. | |
CH411049A (en) | Circuit arrangement for a switching system operating on the time division multiplex principle | |
AT279224B (en) | Mechanical actuator, especially for a card punch | |
IL23534A (en) | Multiple flash evaporator | |
AT268406B (en) | Separator material with a filtering effect, e.g. for accumulators | |
NL7613071A (en) | MULTI-STAGE EVAPORATOR. | |
AT263618B (en) | Boxes, in particular for cartridges | |
CH427921A (en) | Circuit arrangement for a switching system operating on the time division multiplex principle | |
CH481508A (en) | Protection switching arrangement for a controlled semiconductor element | |
DK127490B (en) | Self-seeking multi-stage electronic switching network. | |
AT261687B (en) | Circuit arrangement for a switching system operating on the time division multiplex principle | |
NL154428B (en) | MULTI-STAGE VOLTAGE EVAPORATOR. | |
NL167271B (en) | SWITCHING MATRIX. | |
ES106178Y (en) | A SET OF METALLIC PLATES FOR MULTIPLE PIECE MOLDING. | |
CH423894A (en) | Circuit arrangement for a switching system operating on the time division multiplex principle | |
CH518614A (en) | Small transformer for high voltage, especially ignition transformer | |
AU420314B2 (en) | Circuit arrangement for a multi-stage, regular crosspoint arrangement |