CH513561A - Automatic telecommunications office - Google Patents

Automatic telecommunications office

Info

Publication number
CH513561A
CH513561A CH1568568A CH1568568A CH513561A CH 513561 A CH513561 A CH 513561A CH 1568568 A CH1568568 A CH 1568568A CH 1568568 A CH1568568 A CH 1568568A CH 513561 A CH513561 A CH 513561A
Authority
CH
Switzerland
Prior art keywords
telecommunications office
automatic telecommunications
automatic
office
telecommunications
Prior art date
Application number
CH1568568A
Other languages
German (de)
Inventor
Oskar Ekbergh Evert
Gustaf Jonsson Per
Original Assignee
Int 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 Int Standard Electric Corp filed Critical Int Standard Electric Corp
Publication of CH513561A publication Critical patent/CH513561A/en

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)
  • Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
  • Exchange Systems With Centralized Control (AREA)
CH1568568A 1967-10-25 1968-10-21 Automatic telecommunications office CH513561A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB2441069A GB1179508A (en) 1967-10-25 1967-10-25 Improvements in or relating to Telephone Exchanges
GB4847067A GB1179507A (en) 1967-10-25 1967-10-25 Improvements in or relating to Automatic Telecommunication Exchanges

Publications (1)

Publication Number Publication Date
CH513561A true CH513561A (en) 1971-09-30

Family

ID=26257099

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1568568A CH513561A (en) 1967-10-25 1968-10-21 Automatic telecommunications office

Country Status (5)

Country Link
BE (1) BE722867A (en)
CH (1) CH513561A (en)
DE (1) DE1804625B2 (en)
FR (1) FR1589960A (en)
GB (2) GB1179507A (en)

Also Published As

Publication number Publication date
DE1804625A1 (en) 1969-07-03
GB1179507A (en) 1970-01-28
BE722867A (en) 1969-04-25
GB1179508A (en) 1970-01-28
DE1804625B2 (en) 1973-09-27
FR1589960A (en) 1970-04-06

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Legal Events

Date Code Title Description
PL Patent ceased