FR514042A - Improvements to telephony relays - Google Patents

Improvements to telephony relays

Info

Publication number
FR514042A
FR514042A FR514042A FR514042DA FR514042A FR 514042 A FR514042 A FR 514042A FR 514042 A FR514042 A FR 514042A FR 514042D A FR514042D A FR 514042DA FR 514042 A FR514042 A FR 514042A
Authority
FR
France
Prior art keywords
telephony
relays
telephony relays
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
FR514042A
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.)
CIE GENERALE DE TELEGRAPHIE ET
Original Assignee
CIE GENERALE DE TELEGRAPHIE ET
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 CIE GENERALE DE TELEGRAPHIE ET filed Critical CIE GENERALE DE TELEGRAPHIE ET
Application granted granted Critical
Publication of FR514042A publication Critical patent/FR514042A/en
Expired legal-status Critical Current

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)
FR514042A 1919-10-25 1919-10-25 Improvements to telephony relays Expired FR514042A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR514042T 1919-10-25

Publications (1)

Publication Number Publication Date
FR514042A true FR514042A (en) 1921-03-01

Family

ID=8913946

Family Applications (1)

Application Number Title Priority Date Filing Date
FR514042A Expired FR514042A (en) 1919-10-25 1919-10-25 Improvements to telephony relays

Country Status (1)

Country Link
FR (1) FR514042A (en)

Similar Documents

Publication Publication Date Title
FR527864A (en) Improvements to electrical switches
FR553621A (en) Improvements to relays
FR535113A (en) Improvements to marginal relays
FR514042A (en) Improvements to telephony relays
FR540731A (en) Improvements to electromagnetic relays
FR540736A (en) Improvements to thermal protection relays
FR540744A (en) Improvements to electromagnetic relays
FR506527A (en) Improvements to cranes
FR532008A (en) Improvements to thermo-electronic relays
FR555415A (en) Improvements to mechanical relays
FR510860A (en) Improvements in relays
FR504290A (en) Improvements to constructions
FR538571A (en) Improvements to electrical relays
FR545015A (en) Improvements to electrical relays
FR567037A (en) Improvements to electrical relays
FR528196A (en) Improvements to cinematographs
FR27202E (en) Improvements to thermo-electronic relays
FR501632A (en) Improvements to detergents
FR588248A (en) Improvements to relays
FR497902A (en) Improvements to badgers
FR539749A (en) Improvements relating to electrical switches
FR508238A (en) Improvements to starters
FR526741A (en) Improvements to starters
FR494132A (en) Improvements to relays
FR512310A (en) Improvements to voice current repeaters used in telephony