FR1280622A - Central téléphonique à sélecteurs-coordinateurs - Google Patents

Central téléphonique à sélecteurs-coordinateurs

Info

Publication number
FR1280622A
FR1280622A FR843091A FR843091A FR1280622A FR 1280622 A FR1280622 A FR 1280622A FR 843091 A FR843091 A FR 843091A FR 843091 A FR843091 A FR 843091A FR 1280622 A FR1280622 A FR 1280622A
Authority
FR
France
Prior art keywords
coordinators
selector
telephone exchange
telephone
exchange
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
FR843091A
Other languages
English (en)
Inventor
Kunishige Nogami
Toru Ohno
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.)
Hitachi Ltd
Original Assignee
Hitachi Ltd
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 Hitachi Ltd filed Critical Hitachi Ltd
Application granted granted Critical
Publication of FR1280622A publication Critical patent/FR1280622A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q3/00—Selecting arrangements
    • H04Q3/0004—Selecting 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)
FR843091A 1960-01-25 1960-11-04 Central téléphonique à sélecteurs-coordinateurs Expired FR1280622A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP181360 1960-01-25

Publications (1)

Publication Number Publication Date
FR1280622A true FR1280622A (fr) 1962-01-08

Family

ID=39231279

Family Applications (1)

Application Number Title Priority Date Filing Date
FR843091A Expired FR1280622A (fr) 1960-01-25 1960-11-04 Central téléphonique à sélecteurs-coordinateurs

Country Status (3)

Country Link
BE (1) BE597703A (fr)
DE (1) DE1216375B (fr)
FR (1) FR1280622A (fr)

Also Published As

Publication number Publication date
BE597703A (fr) 1961-03-31
DE1216375B (de) 1966-05-12

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