GB781561A - Improvements in or relating to electronic telephone exchange systems - Google Patents

Improvements in or relating to electronic telephone exchange systems

Info

Publication number
GB781561A
GB781561A GB10552A GB10552A GB781561A GB 781561 A GB781561 A GB 781561A GB 10552 A GB10552 A GB 10552A GB 10552 A GB10552 A GB 10552A GB 781561 A GB781561 A GB 781561A
Authority
GB
United Kingdom
Prior art keywords
group
pulse
gate
leads
lead
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
GB10552A
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
Priority to NL124532D priority Critical patent/NL124532C/xx
Priority to NL109548D priority patent/NL109548C/xx
Priority to BE546113D priority patent/BE546113A/xx
Priority to NLAANVRAGE7308121,A priority patent/NL175005B/xx
Application filed by Post Office filed Critical Post Office
Priority to GB10552A priority patent/GB781561A/en
Priority to GB819157A priority patent/GB781563A/en
Priority to DEH14892A priority patent/DE947249C/de
Priority to FR1080528D priority patent/FR1080528A/fr
Publication of GB781561A publication Critical patent/GB781561A/en
Priority to NL6408507A priority patent/NL6408507A/xx
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)
  • Exchange Systems With Centralized Control (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Time-Division Multiplex Systems (AREA)
GB10552A 1952-01-01 1952-01-01 Improvements in or relating to electronic telephone exchange systems Expired GB781561A (en)

Priority Applications (9)

Application Number Priority Date Filing Date Title
NL124532D NL124532C (enExample) 1952-01-01
NL109548D NL109548C (enExample) 1952-01-01
BE546113D BE546113A (enExample) 1952-01-01
NLAANVRAGE7308121,A NL175005B (nl) 1952-01-01 Elektrisch verbindingsorgaan.
GB10552A GB781561A (en) 1952-01-01 1952-01-01 Improvements in or relating to electronic telephone exchange systems
GB819157A GB781563A (en) 1952-01-01 1952-01-01 Improvements in or relating to time division multiplex communication systems
DEH14892A DE947249C (de) 1952-01-01 1952-12-31 Fernsprech-Zeitmultiplexsystem
FR1080528D FR1080528A (fr) 1952-01-01 1952-12-31 Central téléphonique automatique électronique
NL6408507A NL6408507A (enExample) 1952-01-01 1964-07-24

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
GB781561A true GB781561A (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 Before (1)

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

Country Status (5)

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

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
DE1168501B (de) * 1961-09-26 1964-04-23 Siemens Ag Zeitmultiplex-Vermittlungssystem mit einer Zweidraht-Multiplexschiene fuer Fernmelde-, insbesondere Fernsprechanlagen
DE1167910B (de) * 1961-09-26 1964-04-16 Siemens Ag Zeitmultiplex-Vermittlungssystem mit einer Vierdraht-Multiplexschiene
NL283594A (enExample) * 1961-09-26

Also Published As

Publication number Publication date
GB781563A (en) 1957-08-21
NL109548C (enExample)
NL175005B (nl)
BE546113A (enExample)
DE947249C (de) 1956-08-16
FR1080528A (fr) 1954-12-09
NL124532C (enExample)
NL6408507A (enExample) 1964-10-12

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