GB1404948A - Tdm telecommunications exchange systems - Google Patents

Tdm telecommunications exchange systems

Info

Publication number
GB1404948A
GB1404948A GB3775272A GB3775272A GB1404948A GB 1404948 A GB1404948 A GB 1404948A GB 3775272 A GB3775272 A GB 3775272A GB 3775272 A GB3775272 A GB 3775272A GB 1404948 A GB1404948 A GB 1404948A
Authority
GB
United Kingdom
Prior art keywords
data
last
look
memory
continuous
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
GB3775272A
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 GB1404948A publication Critical patent/GB1404948A/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 program control
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J3/00—Time-division multiplex systems
    • H04J3/02—Details
    • H04J3/12—Arrangements providing for calling or supervisory signals

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Time-Division Multiplex Systems (AREA)
GB3775272A 1971-08-17 1972-08-14 Tdm telecommunications exchange systems Expired GB1404948A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19712141229 DE2141229C3 (de) 1971-08-17 1971-08-17 Verfahren und Schaltungsanordnung zur Verarbeitung von Schaltkennzeichen in einer Zeitmultiplex-Vermittlungsstelle, insbesondere Zeitmultiplex-PCM-Ver mi ttlungsstelle

Publications (1)

Publication Number Publication Date
GB1404948A true GB1404948A (en) 1975-09-03

Family

ID=5816997

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3775272A Expired GB1404948A (en) 1971-08-17 1972-08-14 Tdm telecommunications exchange systems

Country Status (13)

Country Link
AT (1) AT325113B (enExample)
BE (1) BE787670A (enExample)
CH (1) CH559493A5 (enExample)
DE (1) DE2141229C3 (enExample)
DK (1) DK133720C (enExample)
FI (1) FI57506C (enExample)
FR (1) FR2150129A5 (enExample)
GB (1) GB1404948A (enExample)
IT (1) IT963903B (enExample)
LU (1) LU65898A1 (enExample)
NL (1) NL7210664A (enExample)
NO (1) NO129553B (enExample)
SE (1) SE372159B (enExample)

Also Published As

Publication number Publication date
FR2150129A5 (enExample) 1973-03-30
LU65898A1 (enExample) 1973-01-15
DE2141229B2 (de) 1973-06-14
DK133720B (da) 1976-07-05
DE2141229C3 (de) 1974-01-17
CH559493A5 (enExample) 1975-02-28
NO129553B (enExample) 1974-04-22
SE372159B (enExample) 1974-12-09
FI57506B (fi) 1980-04-30
DE2141229A1 (de) 1973-03-01
FI57506C (fi) 1980-08-11
BE787670A (fr) 1973-02-19
NL7210664A (enExample) 1973-02-20
DK133720C (da) 1976-11-22
AT325113B (de) 1975-10-10
IT963903B (it) 1974-01-21

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Legal Events

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