FR1041591A - Systèmes de bureaux de télécommunications - Google Patents

Systèmes de bureaux de télécommunications

Info

Publication number
FR1041591A
FR1041591A FR1041591DA FR1041591A FR 1041591 A FR1041591 A FR 1041591A FR 1041591D A FR1041591D A FR 1041591DA FR 1041591 A FR1041591 A FR 1041591A
Authority
FR
France
Prior art keywords
office systems
telecommunications office
telecommunications
systems
office
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
Other languages
English (en)
Inventor
Martinus Den Hertog
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.)
International Standard Electric Corp
Original Assignee
International Standard Electric 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 International Standard Electric Corp filed Critical International Standard Electric Corp
Application granted granted Critical
Publication of FR1041591A publication Critical patent/FR1041591A/fr
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04QSELECTING
    • H04Q3/00Selecting arrangements
    • H04Q3/0004Selecting arrangements using crossbar selectors in the switching stages

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Exchange Systems With Centralized Control (AREA)
  • Sub-Exchange Stations And Push- Button Telephones (AREA)
FR1041591D 1950-01-16 1951-01-16 Systèmes de bureaux de télécommunications Expired FR1041591A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB109750A GB754653A (en) 1950-01-16 1950-01-16 Improvements in or relating to telecommunication exchange systems

Publications (1)

Publication Number Publication Date
FR1041591A true FR1041591A (fr) 1953-10-26

Family

ID=9716100

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1041591D Expired FR1041591A (fr) 1950-01-16 1951-01-16 Systèmes de bureaux de télécommunications

Country Status (6)

Country Link
BE (1) BE500639A (fr)
CH (1) CH316036A (fr)
DE (1) DE868929C (fr)
FR (1) FR1041591A (fr)
GB (1) GB754653A (fr)
NL (1) NL93286C (fr)

Also Published As

Publication number Publication date
BE500639A (fr)
CH316036A (fr) 1956-09-15
DE868929C (de) 1953-03-02
NL93286C (fr)
GB754653A (en) 1956-08-08

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