GB1384413A - Tdm telecommunications exchange systems - Google Patents

Tdm telecommunications exchange systems

Info

Publication number
GB1384413A
GB1384413A GB3713772A GB3713772A GB1384413A GB 1384413 A GB1384413 A GB 1384413A GB 3713772 A GB3713772 A GB 3713772A GB 3713772 A GB3713772 A GB 3713772A GB 1384413 A GB1384413 A GB 1384413A
Authority
GB
United Kingdom
Prior art keywords
converter
ekvn
unit
signals
switch unit
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
GB3713772A
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 AG
Original Assignee
Siemens AG
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 AG filed Critical Siemens AG
Publication of GB1384413A publication Critical patent/GB1384413A/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)
  • Maintenance And Management Of Digital Transmission (AREA)
  • Time Recorders, Dirve Recorders, Access Control (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
  • Monitoring And Testing Of Exchanges (AREA)
GB3713772A 1971-08-13 1972-08-09 Tdm telecommunications exchange systems Expired GB1384413A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19712140764 DE2140764B1 (de) 1971-08-13 1971-08-13 Verfahren zur ueberwachung und ersatzschaltung von kennzeichenverarbeitungseinrichtungen in zeitmultiplex-vermittlungssystemen, insbesondere zeitmultiplex-pcmvermittlungssystemen

Publications (1)

Publication Number Publication Date
GB1384413A true GB1384413A (en) 1975-02-19

Family

ID=5816740

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3713772A Expired GB1384413A (en) 1971-08-13 1972-08-09 Tdm telecommunications exchange systems

Country Status (13)

Country Link
AT (1) AT324442B (fi)
BE (1) BE787519A (fi)
CH (1) CH548706A (fi)
DE (1) DE2140764B1 (fi)
DK (1) DK139448C (fi)
FI (1) FI57505C (fi)
FR (1) FR2150009A5 (fi)
GB (1) GB1384413A (fi)
IT (1) IT963902B (fi)
LU (1) LU65895A1 (fi)
NL (2) NL7210243A (fi)
NO (1) NO129116B (fi)
SE (1) SE389435B (fi)

Also Published As

Publication number Publication date
FI57505B (fi) 1980-04-30
FR2150009A5 (fi) 1973-03-30
DK139448C (da) 1979-08-13
FI57505C (fi) 1980-08-11
NL7210243A (fi) 1973-02-15
CH548706A (de) 1974-04-30
DE2140764A1 (fi) 1973-02-01
DE2140764B1 (de) 1973-02-01
NO129116B (fi) 1974-02-25
LU65895A1 (fi) 1973-01-15
NL7907864A (nl) 1980-03-31
IT963902B (it) 1974-01-21
DK139448B (da) 1979-02-19
SE389435B (sv) 1976-11-01
AT324442B (de) 1975-08-25
BE787519A (fr) 1973-02-12

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee