GB1351408A - Pcm t d m telecommunications exchange systems - Google Patents

Pcm t d m telecommunications exchange systems

Info

Publication number
GB1351408A
GB1351408A GB823172A GB823172A GB1351408A GB 1351408 A GB1351408 A GB 1351408A GB 823172 A GB823172 A GB 823172A GB 823172 A GB823172 A GB 823172A GB 1351408 A GB1351408 A GB 1351408A
Authority
GB
United Kingdom
Prior art keywords
highways
interconnection
array
highway
control
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
GB823172A
Other languages
English (en)
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.)
Siemens Corp
Original Assignee
Siemens 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 Siemens Corp filed Critical Siemens Corp
Publication of GB1351408A publication Critical patent/GB1351408A/en
Expired legal-status Critical Current

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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
  • Time-Division Multiplex Systems (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
GB823172A 1971-02-24 1972-02-23 Pcm t d m telecommunications exchange systems Expired GB1351408A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2108745A DE2108745C2 (de) 1971-02-24 1971-02-24 Schaltungsanordnung zum Abschluß von Vierdrahtverbindungsleitungen mit nach dem Zeitmultiplexprinzip mit Pulscodemodulation gebildeten Nachrichtenkanälen an Vermittlungsstellen mit speicherprogrammierten Zentralsteuerwerken für Fernmelde-, insbesondere Fernsprechanlagen

Publications (1)

Publication Number Publication Date
GB1351408A true GB1351408A (en) 1974-05-01

Family

ID=5799675

Family Applications (1)

Application Number Title Priority Date Filing Date
GB823172A Expired GB1351408A (en) 1971-02-24 1972-02-23 Pcm t d m telecommunications exchange systems

Country Status (14)

Country Link
US (1) US3790713A (enExample)
AT (1) AT322006B (enExample)
BE (1) BE779798A (enExample)
BG (1) BG21046A3 (enExample)
CH (1) CH543843A (enExample)
DE (1) DE2108745C2 (enExample)
FR (1) FR2127655A5 (enExample)
GB (1) GB1351408A (enExample)
HU (1) HU165444B (enExample)
IT (1) IT955132B (enExample)
LU (1) LU64824A1 (enExample)
NL (1) NL7202045A (enExample)
SU (1) SU496753A3 (enExample)
YU (1) YU41072A (enExample)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE795167A (fr) * 1972-02-08 1973-05-29 Ericsson Telefon Ab L M Dispositif de production d'informations d'ordres de commutation pour la transmission de mots de modulation par impulsions codees
US4162375A (en) * 1972-03-23 1979-07-24 Siemens Aktiengesellschaft Time-divison multiplex switching network with spatial switching stages
DE2316042C2 (de) * 1973-03-30 1975-03-27 Siemens Ag, 1000 Berlin Und 8000 Muenchen PCM-Zeitmultiplexvermittlungsverfahren
IT1020712B (it) * 1974-09-04 1977-12-30 P Belforte Cselt centro studi e laboratori telecomunicazioni spa stadio di commutazione elettronica ad alta velocita per canali numeri ci
US4001514A (en) * 1974-12-09 1977-01-04 Itt Canada, Limited Subscriber digital multiplexing system with time division concentration
US4022991A (en) * 1975-09-18 1977-05-10 Gte Automatic Electric Laboratories Incorporated Conferencing arrangement for use in a PCM system
US4031328A (en) * 1975-09-18 1977-06-21 Gte Automatic Electric Laboratories Incorporated Conferencing arrangement for use in a PCM system
US3996422A (en) * 1975-10-22 1976-12-07 The United States Of America As Represented By The Secretary Of The Navy Multiple channel decommutator accumulator
DE2849348A1 (de) * 1978-11-14 1980-05-29 Siemens Ag Indirekt gesteuerte vermittlungsanlage mit ueber zeitkanalkoppler gefuehrten zeitkanalverbindungswegen, insbesondere fernsprechvermittlungsanlage
DE3100811A1 (de) * 1981-01-13 1982-08-12 Siemens AG, 1000 Berlin und 8000 München Schaltungsanordnung fuer fernmeldevermittlungsanlagen, insbesondere pcm-fernsprechvermittlungsanlagen, mit einer zeitmultiplexkoppelanordnung mit zeitlagenvielfachen
US6002777A (en) * 1995-07-21 1999-12-14 Stethtech Corporation Electronic stethoscope

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3106615A (en) * 1958-12-22 1963-10-08 Automatic Elect Lab Communication switching system
US3458659A (en) * 1965-09-15 1969-07-29 New North Electric Co Nonblocking pulse code modulation system having storage and gating means with common control
GB1229864A (enExample) * 1968-03-19 1971-04-28

Also Published As

Publication number Publication date
HU165444B (enExample) 1974-08-28
DE2108745A1 (enExample) 1972-05-25
BE779798A (fr) 1972-08-24
FR2127655A5 (enExample) 1972-10-13
YU41072A (en) 1982-02-25
CH543843A (de) 1973-10-31
NL7202045A (enExample) 1972-08-28
IT955132B (it) 1973-09-29
DE2108745C2 (de) 1980-12-18
SU496753A3 (ru) 1975-12-25
LU64824A1 (enExample) 1972-07-05
BG21046A3 (bg) 1976-01-20
DE2108745B2 (de) 1972-05-25
AT322006B (de) 1975-04-25
US3790713A (en) 1974-02-05

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee