BR7024888D0 - Central de telecomunicacoes - Google Patents

Central de telecomunicacoes

Info

Publication number
BR7024888D0
BR7024888D0 BR224888/70A BR22488870A BR7024888D0 BR 7024888 D0 BR7024888 D0 BR 7024888D0 BR 224888/70 A BR224888/70 A BR 224888/70A BR 22488870 A BR22488870 A BR 22488870A BR 7024888 D0 BR7024888 D0 BR 7024888D0
Authority
BR
Brazil
Prior art keywords
telecommunications center
telecommunications
center
Prior art date
Application number
BR224888/70A
Other languages
English (en)
Inventor
Handel U Investments Ag Plessey
Original Assignee
Plessey Handel Investment Ag
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 Plessey Handel Investment Ag filed Critical Plessey Handel Investment Ag
Publication of BR7024888D0 publication Critical patent/BR7024888D0/pt

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M3/00—Automatic or semi-automatic exchanges
    • H04M3/42—Systems providing special services or facilities to subscribers
    • H04M3/44—Additional connecting arrangements for providing access to frequently-wanted subscribers, e.g. abbreviated dialling
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q3/00—Selecting arrangements
    • H04Q3/42—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Exchange Systems With Centralized Control (AREA)
  • Interface Circuits In Exchanges (AREA)
BR224888/70A 1969-12-24 1970-12-23 Central de telecomunicacoes BR7024888D0 (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB62827/69A GB1276707A (en) 1969-12-24 1969-12-24 Improvements relating to telephone exchanges

Publications (1)

Publication Number Publication Date
BR7024888D0 true BR7024888D0 (pt) 1973-04-17

Family

ID=10488537

Family Applications (1)

Application Number Title Priority Date Filing Date
BR224888/70A BR7024888D0 (pt) 1969-12-24 1970-12-23 Central de telecomunicacoes

Country Status (5)

Country Link
BR (1) BR7024888D0 (pt)
DE (1) DE2060824A1 (pt)
FR (1) FR2074132A5 (pt)
GB (1) GB1276707A (pt)
ZA (1) ZA708274B (pt)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8175239B2 (en) * 2008-05-29 2012-05-08 Alcatel Lucent Method and apparatus for efficient abbreviated dialing

Also Published As

Publication number Publication date
FR2074132A5 (pt) 1971-10-01
DE2060824A1 (de) 1971-07-01
ZA708274B (en) 1971-08-25
GB1276707A (en) 1972-06-07

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