FR2223912A1 - - Google Patents

Info

Publication number
FR2223912A1
FR2223912A1 FR7341150A FR7341150A FR2223912A1 FR 2223912 A1 FR2223912 A1 FR 2223912A1 FR 7341150 A FR7341150 A FR 7341150A FR 7341150 A FR7341150 A FR 7341150A FR 2223912 A1 FR2223912 A1 FR 2223912A1
Authority
FR
France
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.)
Withdrawn
Application number
FR7341150A
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
Publication of FR2223912A1 publication Critical patent/FR2223912A1/fr
Withdrawn legal-status Critical Current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)
FR7341150A 1973-03-27 1973-11-19 Withdrawn FR2223912A1 (fr)

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
FR2223912A1 true FR2223912A1 (fr) 1974-10-25

Family

ID=23354458

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7341150A Withdrawn FR2223912A1 (fr) 1973-03-27 1973-11-19

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
CA982261A (en) 1976-01-20
JPS49121976A (fr) 1974-11-21
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

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Legal Events

Date Code Title Description
ST Notification of lapse