GB1547639A - Communication system - Google Patents

Communication system

Info

Publication number
GB1547639A
GB1547639A GB44250/76A GB4425076A GB1547639A GB 1547639 A GB1547639 A GB 1547639A GB 44250/76 A GB44250/76 A GB 44250/76A GB 4425076 A GB4425076 A GB 4425076A GB 1547639 A GB1547639 A GB 1547639A
Authority
GB
United Kingdom
Prior art keywords
communication system
communication
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
GB44250/76A
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.)
Nortel Networks Ltd
Original Assignee
Northern Telecom Ltd
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 Northern Telecom Ltd filed Critical Northern Telecom Ltd
Publication of GB1547639A publication Critical patent/GB1547639A/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

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)
  • Synchronisation In Digital Transmission Systems (AREA)
GB44250/76A 1975-11-13 1976-10-25 Communication system Expired GB1547639A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA239,553A CA1051998A (fr) 1975-11-13 1975-11-13 Systeme de communication par mic a mrt

Publications (1)

Publication Number Publication Date
GB1547639A true GB1547639A (en) 1979-06-27

Family

ID=4104507

Family Applications (1)

Application Number Title Priority Date Filing Date
GB44250/76A Expired GB1547639A (en) 1975-11-13 1976-10-25 Communication system

Country Status (12)

Country Link
JP (1) JPS5914955B2 (fr)
BE (1) BE848289A (fr)
CA (1) CA1051998A (fr)
DE (1) DE2651745A1 (fr)
DK (1) DK512576A (fr)
ES (1) ES453260A1 (fr)
FR (1) FR2331927A1 (fr)
GB (1) GB1547639A (fr)
IT (1) IT1075874B (fr)
NL (1) NL182853C (fr)
NO (1) NO763855L (fr)
SE (1) SE434791B (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0035230A2 (fr) * 1980-02-29 1981-09-09 International Business Machines Corporation Appareil et procédé TDMA pour la communication de radiodiffusion, multipoint et conférences

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1123102A (fr) * 1979-07-27 1982-05-04 Harold H. Harris Unite d'interface de ligne pour la transmission de signaux vocaux et de signaux a large bande

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1351842A (fr) * 1962-03-22 1964-02-07 Hitachi Ltd Système de commutation pour réseaux à partage du temps, à trois etages, comportant des dispositifs d'échange des fractions de cycle
DE1800694B1 (de) * 1968-10-02 1970-08-27 Siemens Ag Verfahren zur Aufnahme und Weitergabe von Nachrichtensignalen,insbesondere PCM-Signalen,in Zeitmultiplex-Vermittlungsstellen eines Zeitmultiplex-,insbesondere PCM-Zeitmultiplex-Fernmeldenetzes

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0035230A2 (fr) * 1980-02-29 1981-09-09 International Business Machines Corporation Appareil et procédé TDMA pour la communication de radiodiffusion, multipoint et conférences
EP0035230A3 (en) * 1980-02-29 1981-12-30 International Business Machines Corporation Time domain multiple access broadcasting, multipoint, and conferencing communication apparatus and method

Also Published As

Publication number Publication date
FR2331927A1 (fr) 1977-06-10
NO763855L (fr) 1977-05-16
NL182853B (nl) 1987-12-16
SE434791B (sv) 1984-08-13
NL7612292A (nl) 1977-05-17
ES453260A1 (es) 1977-11-16
DE2651745A1 (de) 1977-05-18
SE7612516L (sv) 1977-05-14
BE848289A (fr) 1977-03-01
JPS5914955B2 (ja) 1984-04-06
DK512576A (da) 1977-05-14
IT1075874B (it) 1985-04-22
NL182853C (nl) 1988-05-16
JPS5261414A (en) 1977-05-20
CA1051998A (fr) 1979-04-03

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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