FR538571A - Improvements to electrical relays - Google Patents

Improvements to electrical relays

Info

Publication number
FR538571A
FR538571A FR538571DA FR538571A FR 538571 A FR538571 A FR 538571A FR 538571D A FR538571D A FR 538571DA FR 538571 A FR538571 A FR 538571A
Authority
FR
France
Prior art keywords
electrical relays
relays
electrical
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
Other languages
French (fr)
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.)
Compagnie Generale de Signalisation
Original Assignee
Compagnie Generale de Signalisation
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 Compagnie Generale de Signalisation filed Critical Compagnie Generale de Signalisation
Application granted granted Critical
Publication of FR538571A publication Critical patent/FR538571A/en
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H50/00Details of electromagnetic relays
    • H01H50/54Contact arrangements

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Relay Circuits (AREA)
FR538571D 1920-10-25 1921-07-21 Improvements to electrical relays Expired FR538571A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3012120A GB173648A (en) 1920-10-25 1920-10-25 Improvements relating to electric relays

Publications (1)

Publication Number Publication Date
FR538571A true FR538571A (en) 1922-06-12

Family

ID=10302613

Family Applications (1)

Application Number Title Priority Date Filing Date
FR538571D Expired FR538571A (en) 1920-10-25 1921-07-21 Improvements to electrical relays

Country Status (2)

Country Link
FR (1) FR538571A (en)
GB (1) GB173648A (en)

Also Published As

Publication number Publication date
GB173648A (en) 1922-01-12

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