GB781563A - Improvements in or relating to time division multiplex communication systems - Google Patents

Improvements in or relating to time division multiplex communication systems

Info

Publication number
GB781563A
GB781563A GB819157A GB819157A GB781563A GB 781563 A GB781563 A GB 781563A GB 819157 A GB819157 A GB 819157A GB 819157 A GB819157 A GB 819157A GB 781563 A GB781563 A GB 781563A
Authority
GB
United Kingdom
Prior art keywords
subscribers
relating
time division
communication systems
division multiplex
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
GB819157A
Other languages
English (en)
Inventor
Lionel Roy Frank Harris
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.)
Post Office
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 GB781563A publication Critical patent/GB781563A/en
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04QSELECTING
    • H04Q11/00Selecting arrangements for multiplex systems
    • H04Q11/04Selecting arrangements for multiplex systems for time-division multiplexing

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Exchange Systems With Centralized Control (AREA)
  • Time-Division Multiplex Systems (AREA)
GB819157A 1952-01-01 1952-01-01 Improvements in or relating to time division multiplex communication systems Expired GB781563A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB10552A GB781561A (en) 1952-01-01 1952-01-01 Improvements in or relating to electronic telephone exchange systems

Publications (1)

Publication Number Publication Date
GB781563A true GB781563A (en) 1957-08-21

Family

ID=9698497

Family Applications (2)

Application Number Title Priority Date Filing Date
GB819157A Expired GB781563A (en) 1952-01-01 1952-01-01 Improvements in or relating to time division multiplex communication systems
GB10552A Expired GB781561A (en) 1952-01-01 1952-01-01 Improvements in or relating to electronic telephone exchange systems

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB10552A Expired GB781561A (en) 1952-01-01 1952-01-01 Improvements in or relating to electronic telephone exchange systems

Country Status (5)

Country Link
BE (1) BE546113A (xx)
DE (1) DE947249C (xx)
FR (1) FR1080528A (xx)
GB (2) GB781563A (xx)
NL (4) NL6408507A (xx)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1087635B (de) * 1955-01-08 1960-08-25 Siemens Ag Telegrafievermittlungsanlage
DE1167910B (de) * 1961-09-26 1964-04-16 Siemens Ag Zeitmultiplex-Vermittlungssystem mit einer Vierdraht-Multiplexschiene
NL283594A (xx) * 1961-09-26
DE1168501B (de) * 1961-09-26 1964-04-23 Siemens Ag Zeitmultiplex-Vermittlungssystem mit einer Zweidraht-Multiplexschiene fuer Fernmelde-, insbesondere Fernsprechanlagen

Also Published As

Publication number Publication date
DE947249C (de) 1956-08-16
FR1080528A (fr) 1954-12-09
NL175005B (nl)
NL6408507A (xx) 1964-10-12
NL124532C (xx)
BE546113A (xx)
GB781561A (en) 1957-08-21
NL109548C (xx)

Similar Documents

Publication Publication Date Title
GB1053349A (xx)
GB840922A (en) Time division multiplex telephone system
GB781563A (en) Improvements in or relating to time division multiplex communication systems
GB645867A (en) Telecommunication exchange
GB687397A (en) Improvements in or relating to telephone exchange systems
GB532730A (en) Improvements in or relating to automatic or semi-automatic telephone systems
GB788595A (en) Improvements in or relating to automatic telecommunication exchange systems
GB754702A (en) Improvements in or relating to automatic telecommunication exchange equipment
GB680607A (en) Toll switching telephone system
GB759692A (en) Improvements in or relating to automatic telephone systems
GB1338970A (en) Time-division multiplex exchanges
GB803510A (en) Improvements in or relating to time division multiplex communication systems
GB756419A (en) Improvements in or relating to electrical switching circuits
GB555523A (en) Bridge-stabilised oscillators for voice frequency circuits
GB759693A (en) Improvements in or relating to automatic telephone systems
GB556920A (en) Improvements in or relating to selector operating circuits for use in automatic telephone or like systems
FR1071308A (fr) Installation de transmission, notamment pour salles de congrès, de conférences ou de spectacles
CA483426A (en) Two way pulse multiplex communication system
GB441451A (en) Improvements in or relating to electrical signalling systems
GB794820A (en) Improvements in or relating to automatic telecommunication exchanges
CA498919A (en) Teletypewriter switching system
GB556921A (en) Improvements in or relating to circuit arrangements for selector switches for use in automatic telephone or like systems
AU159929B2 (en) Improvements in signalling arrangements for telephone systems
AU151135B2 (en) Common Lane Circuit arrangements for use inan automatic telecommunication exchange system
GB642541A (en) Improvements in or relating to telecommunication exchanges and to operators' switchboards therefor