GB1463364A - Telecommunications exchange systems - Google Patents

Telecommunications exchange systems

Info

Publication number
GB1463364A
GB1463364A GB876874A GB876874A GB1463364A GB 1463364 A GB1463364 A GB 1463364A GB 876874 A GB876874 A GB 876874A GB 876874 A GB876874 A GB 876874A GB 1463364 A GB1463364 A GB 1463364A
Authority
GB
United Kingdom
Prior art keywords
wires
code
line circuit
scanner
gate
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
GB876874A
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 GB1463364A publication Critical patent/GB1463364A/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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Exchange Systems With Centralized Control (AREA)
  • Interface Circuits In Exchanges (AREA)
  • Telephonic Communication Services (AREA)
GB876874A 1973-03-09 1974-02-27 Telecommunications exchange systems Expired GB1463364A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19732311885 DE2311885C3 (de) 1973-03-09 1973-03-09 Schaltungsanordnung für Fernmelde, insbesondere Fernsprechvermittlungsanlagen mit Teilnehmeranschlußsuchern

Publications (1)

Publication Number Publication Date
GB1463364A true GB1463364A (en) 1977-02-02

Family

ID=5874348

Family Applications (1)

Application Number Title Priority Date Filing Date
GB876874A Expired GB1463364A (en) 1973-03-09 1974-02-27 Telecommunications exchange systems

Country Status (10)

Country Link
AT (1) AT331311B (de)
BE (1) BE812055A (de)
CH (1) CH567851A5 (de)
DE (1) DE2311885C3 (de)
FR (1) FR2220955A1 (de)
GB (1) GB1463364A (de)
IT (1) IT1011060B (de)
LU (1) LU69580A1 (de)
NL (1) NL7403179A (de)
SE (1) SE397462B (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2807225C2 (de) * 1978-02-20 1982-01-07 Siemens AG, 1000 Berlin und 8000 München Verfahren zur Abwicklung von Verbindungsanforderungen in einer zentral gesteuerten Vermittlungsanlage, insbesondere Fernsprechnebenstellenanlage

Also Published As

Publication number Publication date
DE2311885A1 (de) 1974-09-26
FR2220955A1 (de) 1974-10-04
AT331311B (de) 1976-08-10
IT1011060B (it) 1977-01-20
SE397462B (sv) 1977-10-31
ATA32674A (de) 1975-11-15
NL7403179A (de) 1974-09-11
CH567851A5 (de) 1975-10-15
LU69580A1 (de) 1974-07-05
BE812055A (fr) 1974-09-09
DE2311885B2 (de) 1975-03-20
DE2311885C3 (de) 1980-01-31

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Legal Events

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