AU2745657A - Improvements in or relating to electrical switching circuits - Google Patents
Improvements in or relating to electrical switching circuitsInfo
- Publication number
- AU2745657A AU2745657A AU27456/57A AU2745657A AU2745657A AU 2745657 A AU2745657 A AU 2745657A AU 27456/57 A AU27456/57 A AU 27456/57A AU 2745657 A AU2745657 A AU 2745657A AU 2745657 A AU2745657 A AU 2745657A
- Authority
- AU
- Australia
- Prior art keywords
- relating
- switching circuits
- electrical switching
- electrical
- circuits
- Prior art date
- 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.)
- Expired
Links
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB1739556A GB822297A (en) | 1956-06-05 | 1956-06-05 | Improvements in or relating to electrical switching circuits |
Publications (2)
Publication Number | Publication Date |
---|---|
AU2745657A true AU2745657A (en) | 1957-11-07 |
AU215909B2 AU215909B2 (en) | 1958-07-02 |
Family
ID=10094450
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AU27456/57A Expired AU215909B2 (en) | 1956-06-05 | 1957-05-02 | Improvements in or relating to electrical switching circuits |
Country Status (7)
Country | Link |
---|---|
AU (1) | AU215909B2 (en) |
BE (2) | BE558097A (en) |
CH (1) | CH364808A (en) |
DE (1) | DE1114228B (en) |
FR (1) | FR74036E (en) |
GB (2) | GB847234A (en) |
NL (2) | NL217706A (en) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL244502A (en) * | 1959-10-20 | |||
NL136418C (en) * | 1960-04-27 | |||
NL273561A (en) * | 1961-01-20 | |||
FR88778E (en) * | 1961-06-29 | 1967-06-07 | ||
NL280223A (en) * | 1961-06-29 | |||
GB957252A (en) * | 1961-10-14 | 1964-05-06 | Nippon Electric Co | A multiplex telephone switching system |
GB1052828A (en) * | 1963-04-29 | |||
GB1052827A (en) * | 1963-04-29 | |||
DE1226660B (en) * | 1963-04-29 | 1966-10-13 | Siemens Ag | Circuit arrangement for the pulsed transmission of messages in time-division multiplex telecommunications, in particular telephone switching systems |
DE1279768B (en) * | 1965-05-19 | 1968-10-10 | Siemens Ag | Method and circuit arrangement for increasing the bandwidth of communication channels in time division multiplex switching systems |
US3573381A (en) * | 1969-03-26 | 1971-04-06 | Bell Telephone Labor Inc | Time division switching system |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL86409C (en) * | 1949-10-26 | |||
BE516057A (en) * | 1951-12-07 | |||
DE920492C (en) * | 1952-03-12 | 1954-11-22 | Siemens Ag | Circuit arrangement for practically simultaneous transmission of several messages over a common connection path, in particular in telephone systems |
-
0
- BE BE558096D patent/BE558096A/xx unknown
- BE BE558097D patent/BE558097A/xx unknown
- NL NL217828D patent/NL217828A/xx unknown
- NL NL217706D patent/NL217706A/xx unknown
-
1956
- 1956-06-05 GB GB1739656A patent/GB847234A/en not_active Expired
- 1956-06-05 GB GB1739556A patent/GB822297A/en not_active Expired
-
1957
- 1957-05-02 AU AU27456/57A patent/AU215909B2/en not_active Expired
- 1957-06-04 DE DEI13303A patent/DE1114228B/en active Pending
- 1957-06-04 FR FR740188A patent/FR74036E/en not_active Expired
- 1957-06-05 CH CH4691957A patent/CH364808A/en unknown
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