BR7604514A - Matriz de comutacao para sistemas de comutacao telefonica - Google Patents

Matriz de comutacao para sistemas de comutacao telefonica

Info

Publication number
BR7604514A
BR7604514A BR7604514A BR7604514A BR7604514A BR 7604514 A BR7604514 A BR 7604514A BR 7604514 A BR7604514 A BR 7604514A BR 7604514 A BR7604514 A BR 7604514A BR 7604514 A BR7604514 A BR 7604514A
Authority
BR
Brazil
Prior art keywords
switching
systems
telephone
matrix
switching matrix
Prior art date
Application number
BR7604514A
Other languages
English (en)
Portuguese (pt)
Inventor
G Wessel
W Grobe
H Pentz
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
Priority claimed from DE19752530687 external-priority patent/DE2530687C2/de
Application filed by Int Standard Electric Corp filed Critical Int Standard Electric Corp
Publication of BR7604514A publication Critical patent/BR7604514A/pt

Links

Classifications

    • 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H51/00—Electromagnetic relays
    • H01H51/28—Relays having both armature and contacts within a sealed casing outside which the operating coil is located, e.g. contact carried by a magnetic leaf spring or reed
    • H01H51/284—Polarised relays

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Electromagnets (AREA)
  • Windings For Motors And Generators (AREA)
BR7604514A 1975-07-09 1976-07-09 Matriz de comutacao para sistemas de comutacao telefonica BR7604514A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19752530687 DE2530687C2 (de) 1975-07-09 Koppeknatrix für Fernsprechvermittlungseinrichtungen

Publications (1)

Publication Number Publication Date
BR7604514A true BR7604514A (pt) 1978-01-31

Family

ID=5951080

Family Applications (1)

Application Number Title Priority Date Filing Date
BR7604514A BR7604514A (pt) 1975-07-09 1976-07-09 Matriz de comutacao para sistemas de comutacao telefonica

Country Status (2)

Country Link
BR (1) BR7604514A (enExample)
FR (1) FR2317757A1 (enExample)

Also Published As

Publication number Publication date
DE2530687B1 (de) 1976-05-26
FR2317757A1 (fr) 1977-02-04
FR2317757B3 (enExample) 1979-04-06

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