ES349646A1 - Sistema automatico de conmutacion. - Google Patents

Sistema automatico de conmutacion.

Info

Publication number
ES349646A1
ES349646A1 ES349646A ES349646A ES349646A1 ES 349646 A1 ES349646 A1 ES 349646A1 ES 349646 A ES349646 A ES 349646A ES 349646 A ES349646 A ES 349646A ES 349646 A1 ES349646 A1 ES 349646A1
Authority
ES
Spain
Prior art keywords
marking
matrix
junctor
row
relays
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
ES349646A
Other languages
English (en)
Spanish (es)
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 ES349646A1 publication Critical patent/ES349646A1/es
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04QSELECTING
    • H04Q3/00Selecting arrangements
    • H04Q3/0008Selecting arrangements using relay selectors in the switching stages
    • H04Q3/0012Selecting arrangements using relay selectors in the switching stages in which the relays are arranged in a matrix configuration

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Interface Circuits In Exchanges (AREA)
  • Monitoring And Testing Of Exchanges (AREA)
  • Telephonic Communication Services (AREA)
  • Telephone Function (AREA)
ES349646A 1967-01-23 1968-01-23 Sistema automatico de conmutacion. Expired ES349646A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL6701054A NL164174C (nl) 1967-01-23 1967-01-23 Automatisch schakelstelsel.

Publications (1)

Publication Number Publication Date
ES349646A1 true ES349646A1 (es) 1969-04-01

Family

ID=19799088

Family Applications (1)

Application Number Title Priority Date Filing Date
ES349646A Expired ES349646A1 (es) 1967-01-23 1968-01-23 Sistema automatico de conmutacion.

Country Status (10)

Country Link
AT (1) AT303128B (en, 2012)
BE (1) BE709716A (en, 2012)
CH (1) CH491570A (en, 2012)
DE (1) DE1562123B2 (en, 2012)
ES (1) ES349646A1 (en, 2012)
FR (1) FR1565456A (en, 2012)
GB (1) GB1181183A (en, 2012)
IE (1) IE31883B1 (en, 2012)
NL (1) NL164174C (en, 2012)
NO (1) NO132127C (en, 2012)

Also Published As

Publication number Publication date
NO132127C (en, 2012) 1975-09-17
BE709716A (en, 2012) 1968-07-23
AT303128B (de) 1972-11-10
GB1181183A (en) 1970-02-11
DE1562123B2 (de) 1976-12-16
FR1565456A (en, 2012) 1969-05-02
NO132127B (en, 2012) 1975-06-09
NL6701054A (en, 2012) 1968-07-24
CH491570A (de) 1970-05-31
IE31883B1 (en) 1973-02-07
NL164174C (nl) 1980-11-17
IE31883L (en) 1968-07-23
DE1562123A1 (de) 1970-02-19

Similar Documents

Publication Publication Date Title
GB1503540A (en) Matrix module and switching network
US2421919A (en) Telephone routing system
GB897677A (en) Improvements in or relating to circuit arrangements for selecting and establishing a free connection path through a plurality of stages of non-numerical switches
US2691066A (en) Automatic telephone system
US3129293A (en) Automatic telecommunication switching systems
ES349646A1 (es) Sistema automatico de conmutacion.
FI60476B (fi) Relaematris i synnerhet tungrelaematris foer vaeljarnaet
US3118973A (en) Electronically controlled crosspoint switches
US3395253A (en) Telecommunication coordinate relay switching systems having auxiliary holding means
IL27651A (en) Arrange automatic switching for telephone exchanges with indirect routing options
US4231017A (en) Switching matrix equipment having a series circuit of relay coil and self-holding diode at each crosspoint
GB1120651A (en) Improvements in or relating to telecommunication exchange systems
US3395251A (en) Control arrangement for a switching network
US3536847A (en) Crosspoint operating circuit
US1600443A (en) Telephone-exchange system
US3488459A (en) Checking connections in switching grids
US2744164A (en) Device for controlling selector switches in automatic telephone systems
GB910459A (en) Improvements in or relating to automatic telecommunication exchanges
US3729709A (en) Control and identification device
US1738302A (en) Telephone system
US2857471A (en) Selector switch circuit
SE312151B (en, 2012)
GB706395A (en) Automatic switching system for telecommunications
US1091193A (en) Telephone-exchange system.
US1558862A (en) Controlling mechanism