CA982261A - Dual core magnetic switch with diagnostics - Google Patents

Dual core magnetic switch with diagnostics

Info

Publication number
CA982261A
CA982261A CA182,203A CA182203A CA982261A CA 982261 A CA982261 A CA 982261A CA 182203 A CA182203 A CA 182203A CA 982261 A CA982261 A CA 982261A
Authority
CA
Canada
Prior art keywords
diagnostics
magnetic switch
dual core
core magnetic
dual
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
CA182,203A
Other languages
English (en)
Other versions
CA182203S (en
Inventor
Victor M. Bernin
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.)
Illinois Tool Works Inc
Original Assignee
Illinois Tool Works Inc
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 Illinois Tool Works Inc filed Critical Illinois Tool Works Inc
Application granted granted Critical
Publication of CA982261A publication Critical patent/CA982261A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R33/00—Arrangements or instruments for measuring magnetic variables
    • G01R33/12—Measuring magnetic properties of articles or specimens of solids or fluids
    • G01R33/1207—Testing individual magnetic storage devices, e.g. records carriers or digital storage elements
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/94—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the way in which the control signals are generated
    • H03K17/965—Switches controlled by moving an element forming part of the switch
    • H03K17/97—Switches controlled by moving an element forming part of the switch using a magnetic movable element
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/94—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the way in which the control signals are generated
    • H03K17/965—Switches controlled by moving an element forming part of the switch
    • H03K17/97—Switches controlled by moving an element forming part of the switch using a magnetic movable element
    • H03K2017/9706—Inductive element

Landscapes

  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Testing Electric Properties And Detecting Electric Faults (AREA)
  • Input From Keyboards Or The Like (AREA)
  • Electronic Switches (AREA)
  • Locating Faults (AREA)
CA182,203A 1973-03-27 1973-09-28 Dual core magnetic switch with diagnostics Expired CA982261A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00345300A US3836910A (en) 1973-03-27 1973-03-27 Solid state phase output switch with noise immunity and diagnostic capabilities

Publications (1)

Publication Number Publication Date
CA982261A true CA982261A (en) 1976-01-20

Family

ID=23354458

Family Applications (1)

Application Number Title Priority Date Filing Date
CA182,203A Expired CA982261A (en) 1973-03-27 1973-09-28 Dual core magnetic switch with diagnostics

Country Status (11)

Country Link
US (1) US3836910A (fr)
JP (1) JPS49121976A (fr)
AU (1) AU471442B2 (fr)
BR (1) BR7308585D0 (fr)
CA (1) CA982261A (fr)
CH (1) CH575685A5 (fr)
DE (1) DE2403769A1 (fr)
FR (1) FR2223912A1 (fr)
GB (1) GB1428623A (fr)
IT (1) IT1007716B (fr)
NL (1) NL7314694A (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4102198A (en) * 1976-10-06 1978-07-25 Asea Ab Resistance thermometer measuring system
US4494109A (en) * 1978-09-27 1985-01-15 Bernin Victor M Noncontacting keyboard employing a transformer element
US4300127A (en) * 1978-09-27 1981-11-10 Bernin Victor M Solid state noncontacting keyboard employing a differential transformer element
US4398180A (en) * 1980-06-26 1983-08-09 International Standard Electric Corporation Contactless keyboard

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3035253A (en) * 1956-04-09 1962-05-15 George C Devol Magnetic storage devices
US3698531A (en) * 1970-10-26 1972-10-17 Illinois Tool Works Solid state switch

Also Published As

Publication number Publication date
AU6364673A (en) 1975-06-19
NL7314694A (fr) 1974-10-01
GB1428623A (en) 1976-03-17
JPS49121976A (fr) 1974-11-21
FR2223912A1 (fr) 1974-10-25
IT1007716B (it) 1976-10-30
DE2403769A1 (de) 1974-10-10
CH575685A5 (fr) 1976-05-14
US3836910A (en) 1974-09-17
AU471442B2 (en) 1976-04-29
BR7308585D0 (pt) 1974-12-31

Similar Documents

Publication Publication Date Title
AU476502B2 (en) Magnetic transducing assembly
AU471139B2 (en) Core drill
AU500296B2 (en) Core changeover arrangement
CA997301A (en) Superconducting magnetic separator
CA1013822A (en) Magnetic suspension railway with switch
CA996160A (en) Electromagnetic switch with improved contact antibounce means
CA1016114A (fr) Separation magnetique
CA993555A (en) Dual core magnetic switch
CA982261A (en) Dual core magnetic switch with diagnostics
CA959110A (en) Toroid yoke with multi-part core
CA972302A (en) Core tray
AU475217B2 (en) Magnetic bubble switches
CA984051A (en) Magnetic core switch construction with removeable core
CA1031400A (fr) Coupe-circuit avec systeme ameliore de suppression magnetique d'arc
CA995356A (en) Dual core magnetic switch using composite sense signals
CA992591A (en) Electromagnetic relay with an improved magnetic circuit
CA1024615A (fr) Noyaux magnetiques
CA1028481A (fr) Materiel de moulage a noyaux opposes
SU582835A1 (ru) Магнитный сепаратор
SU580591A1 (ru) Магнитный шунт
CA944794A (en) Switch having magnetic latching means
CA985414A (en) Magnetic key slide switch construction
CA1032835A (fr) Element d'enregistrement magnetique
CA984052A (en) Diagnosible magnetic switch
CA888953A (en) Magnetic core structure