DE2940259C2 - Zweistufiges Koppelfeld - Google Patents

Zweistufiges Koppelfeld

Info

Publication number
DE2940259C2
DE2940259C2 DE2940259A DE2940259A DE2940259C2 DE 2940259 C2 DE2940259 C2 DE 2940259C2 DE 2940259 A DE2940259 A DE 2940259A DE 2940259 A DE2940259 A DE 2940259A DE 2940259 C2 DE2940259 C2 DE 2940259C2
Authority
DE
Germany
Prior art keywords
stage
outputs
switching
switching matrix
intermediate line
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
Application number
DE2940259A
Other languages
German (de)
English (en)
Other versions
DE2940259A1 (de
Inventor
Patrick R. Stittsville Ontario Beirne
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Microsemi Semiconductor ULC
Original Assignee
Mitel Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Mitel Corp filed Critical Mitel Corp
Publication of DE2940259A1 publication Critical patent/DE2940259A1/de
Application granted granted Critical
Publication of DE2940259C2 publication Critical patent/DE2940259C2/de
Expired legal-status Critical Current

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)
  • Studio Circuits (AREA)
DE2940259A 1979-03-29 1979-10-04 Zweistufiges Koppelfeld Expired DE2940259C2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA324,425A CA1108736A (en) 1979-03-29 1979-03-29 Switching matrix

Publications (2)

Publication Number Publication Date
DE2940259A1 DE2940259A1 (de) 1980-10-09
DE2940259C2 true DE2940259C2 (de) 1984-04-19

Family

ID=4113859

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2940259A Expired DE2940259C2 (de) 1979-03-29 1979-10-04 Zweistufiges Koppelfeld

Country Status (6)

Country Link
US (1) US4245214A (cg-RX-API-DMAC10.html)
JP (1) JPS55130033A (cg-RX-API-DMAC10.html)
CA (1) CA1108736A (cg-RX-API-DMAC10.html)
DE (1) DE2940259C2 (cg-RX-API-DMAC10.html)
FR (1) FR2452843A1 (cg-RX-API-DMAC10.html)
GB (1) GB2046057B (cg-RX-API-DMAC10.html)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4417244A (en) * 1981-09-01 1983-11-22 International Business Machines Corp. Automatic path rearrangement for blocking switching matrix
US4599721A (en) * 1984-04-02 1986-07-08 Tektronix, Inc. Programmable cross bar multiplexer
US4554413A (en) * 1984-05-31 1985-11-19 Pks/Communications, Inc. Key telephone system
US4750202A (en) * 1986-08-20 1988-06-07 International Business Machines Corporation Non-blocking concentrator
US5264842A (en) * 1991-06-28 1993-11-23 International Business Machines Corporation Generalized usage of switch connections with wait chain
US5801641A (en) * 1993-10-19 1998-09-01 The Johns Hopkins University Controller for a non-blocking broadcast network
US6951941B2 (en) * 2003-02-06 2005-10-04 Com Dev Ltd. Bi-planar microwave switches and switch matrices
GB2430326A (en) * 2005-09-16 2007-03-21 Tyco Electronics Raychem Nv Cross connect device comprising a plurality of sparse cross bars

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1101520B (de) * 1959-09-22 1961-03-09 Standard Elektrik Lorenz Ag Schaltungsanordnung fuer mehrstufige Koppelfelder, deren einzelne Koppelstufen aus einem oder mehreren Koppelblocks bestehen, in Fernmelde-, insbesondere Fernsprechanlagen
GB1017031A (en) * 1963-11-29 1966-01-12 Gen Electric Co Ltd Improvements in or relating to electric switching assemblies
US3399380A (en) * 1963-12-31 1968-08-27 Sperry Rand Corp Interconnection network
US3358269A (en) * 1964-04-10 1967-12-12 Bell Telephone Labor Inc Square switch distribution network employing a minimal number of crosspoints
GB1050190A (cg-RX-API-DMAC10.html) * 1964-07-24
NL6701051A (cg-RX-API-DMAC10.html) * 1967-01-23 1968-07-24
DE1512947C3 (de) * 1967-05-31 1975-04-10 Siemens Ag, 1000 Berlin Und 8000 Muenchen Schaltungsanordnung für Fernmeldevermittlungsanlagen mit mehrstufigen Koppelfeldern, insbesondere für Fernsprechanlagen Siemens AG, 1000 Berlin und 8000 München
FR2335107A1 (fr) * 1975-10-15 1977-07-08 Lannionnais Electronique Concentrateur spatial

Also Published As

Publication number Publication date
FR2452843A1 (fr) 1980-10-24
DE2940259A1 (de) 1980-10-09
FR2452843B1 (cg-RX-API-DMAC10.html) 1984-11-02
CA1108736A (en) 1981-09-08
JPS55130033A (en) 1980-10-08
GB2046057B (en) 1983-10-12
GB2046057A (en) 1980-11-05
US4245214A (en) 1981-01-13

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Legal Events

Date Code Title Description
OD Request for examination
8125 Change of the main classification
8181 Inventor (new situation)

Free format text: BEIRNE, PATRICK R., STITTSVILLE, ONTARIO, CA

D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee