FR2317757A1 - Matrice de commutation pour systemes telephoniques - Google Patents

Matrice de commutation pour systemes telephoniques

Info

Publication number
FR2317757A1
FR2317757A1 FR7620871A FR7620871A FR2317757A1 FR 2317757 A1 FR2317757 A1 FR 2317757A1 FR 7620871 A FR7620871 A FR 7620871A FR 7620871 A FR7620871 A FR 7620871A FR 2317757 A1 FR2317757 A1 FR 2317757A1
Authority
FR
France
Prior art keywords
mid plate
ferromagnetic material
sealed reed
excitation coil
penetration
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.)
Granted
Application number
FR7620871A
Other languages
English (en)
French (fr)
Other versions
FR2317757B3 (enExample
Inventor
Wolfgang Grobe
Herbert Pentz
Gerhard Wessel
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.)
International Standard Electric Corp
Original Assignee
International 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 International Standard Electric Corp filed Critical International Standard Electric Corp
Publication of FR2317757A1 publication Critical patent/FR2317757A1/fr
Application granted granted Critical
Publication of FR2317757B3 publication Critical patent/FR2317757B3/fr
Granted legal-status Critical Current

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)
FR7620871A 1975-07-09 1976-07-08 Matrice de commutation pour systemes telephoniques Granted FR2317757A1 (fr)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
FR2317757A1 true FR2317757A1 (fr) 1977-02-04
FR2317757B3 FR2317757B3 (enExample) 1979-04-06

Family

ID=5951080

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7620871A Granted FR2317757A1 (fr) 1975-07-09 1976-07-08 Matrice de commutation pour systemes telephoniques

Country Status (2)

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

Also Published As

Publication number Publication date
BR7604514A (pt) 1978-01-31
DE2530687B1 (de) 1976-05-26
FR2317757B3 (enExample) 1979-04-06

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Legal Events

Date Code Title Description
ST Notification of lapse