FR900447A - Feedback relay guaranteed for a specific excitation - Google Patents

Feedback relay guaranteed for a specific excitation

Info

Publication number
FR900447A
FR900447A FR900447DA FR900447A FR 900447 A FR900447 A FR 900447A FR 900447D A FR900447D A FR 900447DA FR 900447 A FR900447 A FR 900447A
Authority
FR
France
Prior art keywords
guaranteed
specific excitation
feedback relay
relay
feedback
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.)
Landis and Gyr AG
Original Assignee
Landis and Gyr AG
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 Landis and Gyr AG filed Critical Landis and Gyr AG
Application granted granted Critical
Publication of FR900447A publication Critical patent/FR900447A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F7/00—Magnets
    • H01F7/06—Electromagnets; Actuators including electromagnets
    • H01F7/08—Electromagnets; Actuators including electromagnets with armatures
    • H01F7/13—Electromagnets; Actuators including electromagnets with armatures characterised by pulling-force characteristics
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H50/00—Details of electromagnetic relays
    • H01H50/16—Magnetic circuit arrangements
    • H01H50/18—Movable parts of magnetic circuits, e.g. armature
    • H01H50/20—Movable parts of magnetic circuits, e.g. armature movable inside coil and substantially lengthwise with respect to axis thereof; movable coaxially with respect to coil

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Electromagnets (AREA)
FR900447D 1942-12-21 1943-12-08 Feedback relay guaranteed for a specific excitation Expired FR900447A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH577545X 1942-12-21

Publications (1)

Publication Number Publication Date
FR900447A true FR900447A (en) 1945-06-28

Family

ID=4521303

Family Applications (1)

Application Number Title Priority Date Filing Date
FR900447D Expired FR900447A (en) 1942-12-21 1943-12-08 Feedback relay guaranteed for a specific excitation

Country Status (7)

Country Link
US (1) US2455699A (en)
BE (1) BE453635A (en)
CH (1) CH234436A (en)
DE (1) DE862804C (en)
FR (1) FR900447A (en)
GB (1) GB577545A (en)
NL (1) NL58512C (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3043262A (en) * 1959-03-24 1962-07-10 Purolator Products Inc Magnetic filter signal device

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1126434A (en) * 1913-12-09 1915-01-26 Adolph F Feller Controller for electric circuits.
US1257613A (en) * 1917-01-25 1918-02-26 Julia B Stewart Solenoid-operated liquid-fuel-supply-maintaining device for internal-combustion engines.
US1538950A (en) * 1924-05-24 1925-05-26 W H Reisner Mfg Co Circuit-controlling device
US2018479A (en) * 1929-08-31 1935-10-22 Bosch Robert Electromagnetic horn
US2057380A (en) * 1933-12-04 1936-10-13 Lincoln M Keefe Relay

Also Published As

Publication number Publication date
BE453635A (en)
DE862804C (en) 1953-01-12
CH234436A (en) 1944-09-30
GB577545A (en) 1946-05-22
US2455699A (en) 1948-12-07
NL58512C (en)

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