ES375137A1 - Mejoras en o relativas a centrales de telecomunicacion. - Google Patents

Mejoras en o relativas a centrales de telecomunicacion.

Info

Publication number
ES375137A1
ES375137A1 ES375137A ES375137A ES375137A1 ES 375137 A1 ES375137 A1 ES 375137A1 ES 375137 A ES375137 A ES 375137A ES 375137 A ES375137 A ES 375137A ES 375137 A1 ES375137 A1 ES 375137A1
Authority
ES
Spain
Prior art keywords
switches
switch
tdm
space
pcm
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
ES375137A
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.)
Nokia Spain SA
Original Assignee
Alcatel Espana SA
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 Alcatel Espana SA filed Critical Alcatel Espana SA
Publication of ES375137A1 publication Critical patent/ES375137A1/es
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q11/00—Selecting arrangements for multiplex systems
    • H04Q11/04—Selecting arrangements for multiplex systems for time-division multiplexing
    • 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
    • H04Q3/54—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker in which the logic circuitry controlling the exchange is centralised

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
ES375137A 1969-01-02 1970-01-02 Mejoras en o relativas a centrales de telecomunicacion. Expired ES375137A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB22069 1969-01-02

Publications (1)

Publication Number Publication Date
ES375137A1 true ES375137A1 (es) 1972-03-16

Family

ID=9700533

Family Applications (1)

Application Number Title Priority Date Filing Date
ES375137A Expired ES375137A1 (es) 1969-01-02 1970-01-02 Mejoras en o relativas a centrales de telecomunicacion.

Country Status (5)

Country Link
BE (1) BE743918A (es)
CH (1) CH516271A (es)
ES (1) ES375137A1 (es)
FR (1) FR2027684A1 (es)
GB (1) GB1259001A (es)

Also Published As

Publication number Publication date
GB1259001A (es) 1972-01-05
CH516271A (de) 1971-11-30
FR2027684A1 (es) 1970-10-02
BE743918A (es) 1970-06-30

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