CH273557A - Telephone switching device. - Google Patents

Telephone switching device.

Info

Publication number
CH273557A
CH273557A CH273557DA CH273557A CH 273557 A CH273557 A CH 273557A CH 273557D A CH273557D A CH 273557DA CH 273557 A CH273557 A CH 273557A
Authority
CH
Switzerland
Prior art keywords
switching device
telephone switching
telephone
switching
Prior art date
Application number
Other languages
French (fr)
Inventor
Hamon Noel
Original Assignee
Comp Generale Electricite
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 Comp Generale Electricite filed Critical Comp Generale Electricite
Publication of CH273557A publication Critical patent/CH273557A/en

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H50/00—Details of electromagnetic relays
    • H01H50/54—Contact arrangements
    • H01H50/56—Contact spring sets
    • H01H50/58—Driving arrangements structurally associated therewith; Mounting of driving arrangements on armature

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Braking Arrangements (AREA)
CH273557D 1941-10-23 1947-09-17 Telephone switching device. CH273557A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR973640T 1941-10-23

Publications (1)

Publication Number Publication Date
CH273557A true CH273557A (en) 1951-02-15

Family

ID=9516890

Family Applications (1)

Application Number Title Priority Date Filing Date
CH273557D CH273557A (en) 1941-10-23 1947-09-17 Telephone switching device.

Country Status (3)

Country Link
CH (1) CH273557A (en)
FR (1) FR973640A (en)
GB (1) GB609649A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1022625B (en) * 1954-04-09 1958-01-16 Deutsche Bundesbahn Relays, especially for railway safety devices

Also Published As

Publication number Publication date
FR973640A (en) 1951-02-13
GB609649A (en) 1948-10-05

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