NL258472A - - Google Patents

Info

Publication number
NL258472A
NL258472A NL258472DA NL258472A NL 258472 A NL258472 A NL 258472A NL 258472D A NL258472D A NL 258472DA NL 258472 A NL258472 A NL 258472A
Authority
NL
Netherlands
Application number
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.)
Publication of NL258472A publication Critical patent/NL258472A/xx

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q3/00—Selecting arrangements
    • H04Q3/0008—Selecting arrangements using relay selectors in the switching stages
    • H04Q3/0012—Selecting arrangements using relay selectors in the switching stages in which the relays are arranged in a matrix configuration
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H51/00—Electromagnetic relays
    • H01H51/27—Relays with armature having two stable magnetic states and operated by change from one state to the other
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H67/00—Electrically-operated selector switches
    • H01H67/22—Switches without multi-position wipers
    • H01H67/24—Co-ordinate-type relay switches having an individual electromagnet at each cross-point

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Interface Circuits In Exchanges (AREA)
  • Relay Circuits (AREA)
  • Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
NL258472D 1959-12-04 NL258472A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US857283A US3005876A (en) 1959-12-04 1959-12-04 Telephone switching circuit

Publications (1)

Publication Number Publication Date
NL258472A true NL258472A (fr)

Family

ID=25325637

Family Applications (1)

Application Number Title Priority Date Filing Date
NL258472D NL258472A (fr) 1959-12-04

Country Status (5)

Country Link
US (1) US3005876A (fr)
BE (1) BE597698A (fr)
DE (1) DE1180421B (fr)
GB (1) GB957194A (fr)
NL (1) NL258472A (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1283995A (fr) * 1960-12-30 1962-02-09 Dispositif de commande de réseaux électroniques de commutation téléphonique de grande capacité
US3175062A (en) * 1962-05-29 1965-03-23 Bell Telephone Labor Inc Coincident induced current switching circuits
DE1210460B (de) * 1964-06-30 1966-02-10 Merk Ag Telefonbau Friedrich Schaltungsanordnung fuer Relaiskoppler in Fernmelde-, insbesondere Fernsprechanlagen
DE1227071B (de) * 1964-08-05 1966-10-20 Standard Elektrik Lorenz Ag Schaltungsanordnung zur Steuerung von Koordinatenmehrfachschaltern
US3533759A (en) * 1966-12-08 1970-10-13 Hittman Associates Inc Platinum matrix composites

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR858746A (fr) * 1939-05-03 1940-12-02 Mors Electricite Perfectionnements aux relais
BE561622A (fr) * 1953-05-22
DE1060445B (de) * 1955-06-13 1959-07-02 Siemens Ag Koordinatenwaehler
BE555481A (fr) * 1956-04-13
DE1053575B (de) * 1957-09-30 1959-03-26 Siemens Ag Verfahren und Anordnung zur Verhinderung der Belastung von Einrichtungen durch die Anschaltung eines elektrischen Waehlers
FR1186451A (fr) * 1957-10-31 1959-08-25 Materiel Electrique S W Le Multisélecteur tout à relais pour systèmes de commutation
FR1190741A (fr) * 1957-12-27 1959-10-14 Labo Cent Telecommunicat Systèmes de commutation électronique

Also Published As

Publication number Publication date
DE1180421B (de) 1964-10-29
GB957194A (en) 1964-05-06
US3005876A (en) 1961-10-24
BE597698A (fr) 1961-03-31

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