GB1565058A - Telecommunications exchange systems - Google Patents

Telecommunications exchange systems Download PDF

Info

Publication number
GB1565058A
GB1565058A GB4935876A GB4935876A GB1565058A GB 1565058 A GB1565058 A GB 1565058A GB 4935876 A GB4935876 A GB 4935876A GB 4935876 A GB4935876 A GB 4935876A GB 1565058 A GB1565058 A GB 1565058A
Authority
GB
United Kingdom
Prior art keywords
switching network
switching
network sections
group
groups
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
GB4935876A
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 GB1565058A publication Critical patent/GB1565058A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q3/00—Selecting arrangements
    • H04Q3/0008—Selecting arrangements using relay selectors in the switching stages
    • H04Q3/0012—Selecting arrangements using relay selectors in the switching stages in which the relays are arranged in a matrix configuration

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
  • Telephonic Communication Services (AREA)
GB4935876A 1975-11-27 1976-11-26 Telecommunications exchange systems Expired GB1565058A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19752553411 DE2553411C3 (de) 1975-11-27 1975-11-27 Schaltungsanordnung für Femmeldevermittlungsanlagen, insbesondere Fernsprechvermittlungsanlagen, mit Koppelfeldern mit Umkehrgruppierung

Publications (1)

Publication Number Publication Date
GB1565058A true GB1565058A (en) 1980-04-16

Family

ID=5962843

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4935876A Expired GB1565058A (en) 1975-11-27 1976-11-26 Telecommunications exchange systems

Country Status (5)

Country Link
CH (1) CH612812A5 (enExample)
DE (1) DE2553411C3 (enExample)
FR (1) FR2336845A2 (enExample)
GB (1) GB1565058A (enExample)
IT (1) IT1067773B (enExample)

Also Published As

Publication number Publication date
DE2553411B2 (de) 1978-05-24
DE2553411A1 (de) 1977-06-16
FR2336845A2 (fr) 1977-07-22
DE2553411C3 (de) 1979-01-11
CH612812A5 (en) 1979-08-15
FR2336845B2 (enExample) 1981-06-12
IT1067773B (it) 1985-03-16

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Legal Events

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