GB1312551A - Telecommunications switching systems - Google Patents

Telecommunications switching systems

Info

Publication number
GB1312551A
GB1312551A GB133671A GB133671A GB1312551A GB 1312551 A GB1312551 A GB 1312551A GB 133671 A GB133671 A GB 133671A GB 133671 A GB133671 A GB 133671A GB 1312551 A GB1312551 A GB 1312551A
Authority
GB
United Kingdom
Prior art keywords
contacts
reset
inhibit
relays
potentials
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
GB133671A
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 GB1312551A publication Critical patent/GB1312551A/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)
  • Interface Circuits In Exchanges (AREA)
  • Monitoring And Testing Of Exchanges (AREA)
  • Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
  • Relay Circuits (AREA)
GB133671A 1970-01-13 1971-01-12 Telecommunications switching systems Expired GB1312551A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19702001353 DE2001353B2 (de) 1970-01-13 1970-01-13 Schaltungsanordnung fuer fernmeldeanlagen, insbesondere fernsprechvermittlungsanlagen mit kreuzfeldartig aufgebauten steuereinrichtungen

Publications (1)

Publication Number Publication Date
GB1312551A true GB1312551A (en) 1973-04-04

Family

ID=5759533

Family Applications (1)

Application Number Title Priority Date Filing Date
GB133671A Expired GB1312551A (en) 1970-01-13 1971-01-12 Telecommunications switching systems

Country Status (11)

Country Link
US (1) US3739101A (enExample)
AT (1) AT306113B (enExample)
BE (1) BE761538A (enExample)
CH (1) CH521694A (enExample)
DE (1) DE2001353B2 (enExample)
FR (1) FR2075396A5 (enExample)
GB (1) GB1312551A (enExample)
LU (1) LU62392A1 (enExample)
NL (1) NL7100024A (enExample)
SE (1) SE356842B (enExample)
SU (1) SU515477A3 (enExample)

Also Published As

Publication number Publication date
US3739101A (en) 1973-06-12
DE2001353B2 (de) 1972-05-10
BE761538A (fr) 1971-07-13
SU515477A3 (ru) 1976-05-25
CH521694A (de) 1972-04-15
LU62392A1 (enExample) 1971-08-02
AT306113B (de) 1973-03-26
FR2075396A5 (enExample) 1971-10-08
NL7100024A (enExample) 1971-07-15
DE2001353A1 (de) 1971-09-23
SE356842B (enExample) 1973-06-04

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee