GB1333814A - Programme controlled telecommunications exchange systems - Google Patents

Programme controlled telecommunications exchange systems

Info

Publication number
GB1333814A
GB1333814A GB4142171A GB4142171A GB1333814A GB 1333814 A GB1333814 A GB 1333814A GB 4142171 A GB4142171 A GB 4142171A GB 4142171 A GB4142171 A GB 4142171A GB 1333814 A GB1333814 A GB 1333814A
Authority
GB
United Kingdom
Prior art keywords
group
control unit
stored program
control
units
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
GB4142171A
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
Priority claimed from DE19702044250 external-priority patent/DE2044250C/de
Application filed by Siemens Corp filed Critical Siemens Corp
Publication of GB1333814A publication Critical patent/GB1333814A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q3/00—Selecting arrangements
    • H04Q3/42—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker
    • H04Q3/54—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker in which the logic circuitry controlling the exchange is centralised
    • H04Q3/545—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker in which the logic circuitry controlling the exchange is centralised using a stored program

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Exchange Systems With Centralized Control (AREA)
GB4142171A 1970-09-07 1971-09-06 Programme controlled telecommunications exchange systems Expired GB1333814A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19702044250 DE2044250C (de) 1970-09-07 Schaltungsanordnung für eine programmgesteuerte Fernsprechanlage mit einer bzw. mehreren Teilnehmergruppen.

Publications (1)

Publication Number Publication Date
GB1333814A true GB1333814A (en) 1973-10-17

Family

ID=5781794

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4142171A Expired GB1333814A (en) 1970-09-07 1971-09-06 Programme controlled telecommunications exchange systems

Country Status (8)

Country Link
AT (1) AT312703B (enExample)
BE (1) BE772293A (enExample)
CH (1) CH531290A (enExample)
FR (1) FR2107149A5 (enExample)
GB (1) GB1333814A (enExample)
LU (1) LU63850A1 (enExample)
NL (1) NL7111918A (enExample)
SE (1) SE381973B (enExample)

Also Published As

Publication number Publication date
DE2044250B2 (de) 1971-10-07
NL7111918A (enExample) 1972-03-09
DE2044250A1 (enExample) 1971-10-07
AT312703B (de) 1974-01-10
BE772293A (fr) 1972-03-17
LU63850A1 (enExample) 1972-01-12
SE381973B (sv) 1975-12-22
CH531290A (de) 1972-11-30
FR2107149A5 (enExample) 1972-05-05

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Legal Events

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