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)
  • Locating Faults (AREA)
  • Input From Keyboards Or The Like (AREA)
  • Electronic Switches (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 (de)
JP (1) JPS49121976A (de)
AU (1) AU471442B2 (de)
BR (1) BR7308585D0 (de)
CA (1) CA982261A (de)
CH (1) CH575685A5 (de)
DE (1) DE2403769A1 (de)
FR (1) FR2223912A1 (de)
GB (1) GB1428623A (de)
IT (1) IT1007716B (de)
NL (1) NL7314694A (de)

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
US4300127A (en) * 1978-09-27 1981-11-10 Bernin Victor M Solid state noncontacting keyboard employing a differential transformer element
US4494109A (en) * 1978-09-27 1985-01-15 Bernin Victor M Noncontacting keyboard employing a 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
CH575685A5 (de) 1976-05-14
AU471442B2 (en) 1976-04-29
BR7308585D0 (pt) 1974-12-31
FR2223912A1 (de) 1974-10-25
US3836910A (en) 1974-09-17
DE2403769A1 (de) 1974-10-10
NL7314694A (de) 1974-10-01
IT1007716B (it) 1976-10-30
GB1428623A (en) 1976-03-17
AU6364673A (en) 1975-06-19
JPS49121976A (de) 1974-11-21

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