ZA786110B - Improvements in or relating to the switching of digital signals - Google Patents

Improvements in or relating to the switching of digital signals

Info

Publication number
ZA786110B
ZA786110B ZA00786110A ZA786110A ZA786110B ZA 786110 B ZA786110 B ZA 786110B ZA 00786110 A ZA00786110 A ZA 00786110A ZA 786110 A ZA786110 A ZA 786110A ZA 786110 B ZA786110 B ZA 786110B
Authority
ZA
South Africa
Prior art keywords
relating
switching
digital signals
digital
signals
Prior art date
Application number
ZA00786110A
Other languages
English (en)
Inventor
A Potter
R Barrett
D Smith
A Allwood
I Lowrie
G Riley
J Hovell
J Hardy
Original Assignee
Post Office
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 Post Office filed Critical Post Office
Publication of ZA786110B publication Critical patent/ZA786110B/xx

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q11/00—Selecting arrangements for multiplex systems
    • H04Q11/04—Selecting arrangements for multiplex systems for time-division multiplexing
    • H04Q11/0407—Selecting arrangements for multiplex systems for time-division multiplexing using a stored programme control
ZA00786110A 1977-11-07 1978-10-30 Improvements in or relating to the switching of digital signals ZA786110B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB4629677 1977-11-07

Publications (1)

Publication Number Publication Date
ZA786110B true ZA786110B (en) 1979-10-31

Family

ID=10440670

Family Applications (3)

Application Number Title Priority Date Filing Date
ZA00786108A ZA786108B (en) 1977-11-07 1978-10-30 Improvements in or relating to the switching of digital signals
ZA00786107A ZA786107B (en) 1977-11-07 1978-10-30 Improvements in or relating to the switching of digital signals
ZA00786110A ZA786110B (en) 1977-11-07 1978-10-30 Improvements in or relating to the switching of digital signals

Family Applications Before (2)

Application Number Title Priority Date Filing Date
ZA00786108A ZA786108B (en) 1977-11-07 1978-10-30 Improvements in or relating to the switching of digital signals
ZA00786107A ZA786107B (en) 1977-11-07 1978-10-30 Improvements in or relating to the switching of digital signals

Country Status (12)

Country Link
US (3) US4360911A (xx)
JP (3) JPS598118B2 (xx)
AU (3) AU519770B2 (xx)
BR (3) BR7807277A (xx)
CA (3) CA1112745A (xx)
DE (3) DE2848255A1 (xx)
FR (3) FR2408267A1 (xx)
IT (3) IT1108529B (xx)
NL (3) NL7810997A (xx)
PT (3) PT68748A (xx)
SE (3) SE435441B (xx)
ZA (3) ZA786108B (xx)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2476422A1 (fr) * 1980-02-19 1981-08-21 Cit Alcatel Emetteur numerique de frequences
JPS58116856A (ja) * 1981-12-29 1983-07-12 Fujitsu Ltd デジタル時分割交換方式
JPS58138159A (ja) * 1982-02-10 1983-08-16 Fujitsu Ltd 端末制御装置におけるタイミング発生方式
US4480330A (en) * 1982-11-22 1984-10-30 Gte Automatic Electric Inc. Arrangement for digital tone distribution
US4584680A (en) * 1982-11-30 1986-04-22 Itt Corporation Use of a tone bus to provide polling and data distribution apparatus for communication system terminal groups
EP0122684B1 (en) * 1983-01-18 1988-06-15 Plessey Overseas Limited Electronic switching system
US4500986A (en) * 1983-01-31 1985-02-19 Rockwell International Corporation Asymmetrical time division matrix apparatus
DE3427318A1 (de) * 1984-07-25 1986-01-30 Horst Dipl.-Ing. Kopetzky (FH), 8025 Unterhaching Digitale zeitmultiplex-fernsprechanlage mit kleinen anschlusszahlen, insbesondere fernsprechnebenstellenanlage
US4683567A (en) * 1985-07-30 1987-07-28 British Columbia Telephone Company Asynchronous signaling system for digital communication channel
US4674087A (en) * 1985-07-30 1987-06-16 British Columbia Telephone Company Asynchronous signaling for digital communication channel
CA1279393C (en) * 1987-01-23 1991-01-22 A. David Milton Digital signal processing system
US4893309A (en) * 1987-02-12 1990-01-09 Siemens Ag Digital interface between at least two subscriber line interface circuits and a processing unit
US4881226A (en) * 1987-02-12 1989-11-14 Siemens Aktiengesellschaft Digital interface of an integrated subscriber line interface circuit
US4805172A (en) * 1987-04-10 1989-02-14 Redeom Laboratories, Inc. Time division multiplex (TDM) switching system especially for pulse code modulated (PCM) telephony signals
US4893310A (en) * 1987-11-30 1990-01-09 Northern Telecom Limited Digital key telephone system
US4873682A (en) * 1987-11-30 1989-10-10 Northern Telecom Limited Digital key telephone system
US5136585A (en) * 1988-03-10 1992-08-04 Northern Telecom Limited Digital key telephone system
US5430717A (en) * 1993-12-23 1995-07-04 Krone Ag Digital electronic loop crossconnect and carrier system
SE515735C2 (sv) * 1994-01-19 2001-10-01 Ericsson Telefon Ab L M Sätt samt anordning för att i ett telekommunikationssystem överföra tal- och datainformation
JP2001127766A (ja) * 1999-10-25 2001-05-11 Toshiba Corp ラインインターフェース装置、及び、パケット交換機
DE10109974B4 (de) * 2001-03-01 2006-02-16 Infineon Technologies Ag Verfahren und System zur digitalen Echtzeit-Datenverarbeitung
US7675909B2 (en) * 2004-12-15 2010-03-09 Tellabs Operations, Inc. Method and apparatus for horizontally slicing a multi-stage switch fabric
JP2022056083A (ja) * 2020-09-29 2022-04-08 キヤノン株式会社 画像読取装置

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1212984A (fr) * 1958-10-21 1960-03-28 Labo Cent Telecommunicat Systèmes de commutation entre voies de communication multiplex
FR1458291A (fr) * 1965-07-30 1966-03-04 Multienregistreur pour autocommutateur téléphonique à répartition temporelle
AU415841B2 (en) * 1966-03-28 1971-08-03 Improvements in signalling systems
GB1188284A (en) * 1966-03-28 1970-04-15 Plessey Btr Ltd Improvements in Signalling Systems
US3596246A (en) * 1966-10-29 1971-07-27 Kokusai Denshin Denwa Co Ltd Time-divisional data switching system
NL7009245A (xx) * 1970-06-24 1971-12-28
FR2127344A5 (xx) * 1971-02-25 1972-10-13 Ibm France
GB1415860A (en) * 1971-12-02 1975-11-26 Western Electric Co Time division multiplex communication systems
BE791931A (fr) * 1971-12-02 1973-03-16 Western Electric Co Montage echangeur d'intervalles de temps
SE354764B (xx) * 1972-05-18 1973-03-19 Ericsson Telefon Ab L M
FR2237383B1 (xx) * 1973-07-12 1978-02-10 Jeumont Schneider
GB1479009A (en) * 1974-07-12 1977-07-06 Sarma B Telecommunication switching system
US3909562A (en) * 1974-09-12 1975-09-30 Int Standard Electric Corp Switching network testing process and arrangement
US3956593B2 (en) * 1974-10-15 1993-05-25 Time space time(tst)switch with combined and distributed state store and control store
GB1588218A (en) * 1976-09-17 1981-04-15 Post Office Digital switching of electronic signals
GB1588219A (en) * 1977-02-07 1981-04-15 Post Office Conversion of analogue signals to digital signals
US4131762A (en) * 1977-05-16 1978-12-26 Bell Telephone Laboratories, Incorporated Buffer storage assignment arrangement for time-division switching systems

Also Published As

Publication number Publication date
SE7811500L (sv) 1979-05-08
FR2408266B1 (xx) 1983-03-18
US4360911A (en) 1982-11-23
NL7810996A (nl) 1979-05-09
FR2408267B1 (xx) 1983-03-18
CA1112344A (en) 1981-11-10
IT1108529B (it) 1985-12-09
AU4127978A (en) 1979-05-17
JPS598120B2 (ja) 1984-02-22
JPS54105411A (en) 1979-08-18
NL7810997A (nl) 1979-05-09
IT7869550A0 (it) 1978-11-07
AU519771B2 (en) 1981-12-24
IT1108319B (it) 1985-12-09
AU519772B2 (en) 1981-12-24
IT7869548A0 (it) 1978-11-07
IT7869549A0 (it) 1978-11-07
PT68747A (en) 1978-12-01
DE2848255A1 (de) 1979-06-07
CA1112746A (en) 1981-11-17
AU519770B2 (en) 1981-12-24
BR7807276A (pt) 1979-05-15
FR2408267A1 (fr) 1979-06-01
SE435442B (sv) 1984-09-24
DE2848255C2 (xx) 1989-12-14
DE2848249A1 (de) 1979-06-07
IT1108310B (it) 1985-12-09
AU4128178A (en) 1979-05-17
JPS54102809A (en) 1979-08-13
DE2848293A1 (de) 1979-06-07
US4306303A (en) 1981-12-15
JPS598118B2 (ja) 1984-02-22
PT68749A (en) 1978-12-01
ZA786107B (en) 1979-10-31
NL7810998A (nl) 1979-05-09
FR2408266A1 (fr) 1979-06-01
US4430733A (en) 1984-02-07
FR2408265B1 (xx) 1983-03-18
BR7807277A (pt) 1979-05-15
JPS598119B2 (ja) 1984-02-22
SE7811499L (sv) 1979-05-08
ZA786108B (en) 1979-10-31
SE7811501L (sv) 1979-05-08
AU4128078A (en) 1979-05-17
SE435441B (sv) 1984-09-24
FR2408265A1 (fr) 1979-06-01
BR7807278A (pt) 1979-05-15
PT68748A (en) 1978-12-01
CA1112745A (en) 1981-11-17
SE435440B (sv) 1984-09-24
JPS54105410A (en) 1979-08-18

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