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FR679373A - Ultra-sensitive relay with indifferent balance - Google Patents

Ultra-sensitive relay with indifferent balance

Info

Publication number
FR679373A
FR679373A FR679373DA FR679373A FR 679373 A FR679373 A FR 679373A FR 679373D A FR679373D A FR 679373DA FR 679373 A FR679373 A FR 679373A
Authority
FR
France
Prior art keywords
ultra
sensitive relay
indifferent balance
indifferent
balance
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)
Inventor
Henri Jean-Joseph-Marie De De
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 filed Critical
Application granted granted Critical
Publication of FR679373A publication Critical patent/FR679373A/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
    • H01H50/16—Magnetic circuit arrangements
    • H01H50/36—Stationary parts of magnetic circuit, e.g. yoke

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Electromagnets (AREA)
  • Finger-Pressure Massage (AREA)
  • Breakers (AREA)
FR679373D 1928-12-12 1928-12-12 Ultra-sensitive relay with indifferent balance Expired FR679373A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR679373T 1928-12-12

Publications (1)

Publication Number Publication Date
FR679373A true FR679373A (en) 1930-04-11

Family

ID=9021645

Family Applications (1)

Application Number Title Priority Date Filing Date
FR679373D Expired FR679373A (en) 1928-12-12 1928-12-12 Ultra-sensitive relay with indifferent balance

Country Status (4)

Country Link
US (1) US1925954A (en)
BE (1) BE365932A (en)
FR (1) FR679373A (en)
GB (1) GB350487A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2774564A (en) * 1951-05-24 1956-12-18 Gen Controls Co Electromagnetically operated controller for valves or the like
US2998551A (en) * 1958-07-24 1961-08-29 Automatic Switch Co Frequency-responsive relay system

Also Published As

Publication number Publication date
GB350487A (en) 1931-06-12
BE365932A (en)
US1925954A (en) 1933-09-05

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