CA984051A - Magnetic core switch construction with removeable core - Google Patents

Magnetic core switch construction with removeable core

Info

Publication number
CA984051A
CA984051A CA152,927A CA152927A CA984051A CA 984051 A CA984051 A CA 984051A CA 152927 A CA152927 A CA 152927A CA 984051 A CA984051 A CA 984051A
Authority
CA
Canada
Prior art keywords
core
removeable
switch construction
magnetic core
magnetic
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
CA152,927A
Other languages
English (en)
Other versions
CA152927S (en
Inventor
Robert C. Madland
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 CA984051A publication Critical patent/CA984051A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • H03K17/972—Switches controlled by moving an element forming part of the switch using a magnetic movable element having a plurality of control members, e.g. keyboard
CA152,927A 1971-11-18 1972-09-29 Magnetic core switch construction with removeable core Expired CA984051A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US19987271A 1971-11-18 1971-11-18

Publications (1)

Publication Number Publication Date
CA984051A true CA984051A (en) 1976-02-17

Family

ID=22739364

Family Applications (1)

Application Number Title Priority Date Filing Date
CA152,927A Expired CA984051A (en) 1971-11-18 1972-09-29 Magnetic core switch construction with removeable core

Country Status (10)

Country Link
US (1) US3714611A (OSRAM)
JP (1) JPS4863637A (OSRAM)
AU (1) AU455620B2 (OSRAM)
CA (1) CA984051A (OSRAM)
CH (1) CH549835A (OSRAM)
DE (1) DE2251676A1 (OSRAM)
FR (1) FR2160515B2 (OSRAM)
GB (1) GB1346128A (OSRAM)
IT (1) IT970930B (OSRAM)
NL (1) NL7214592A (OSRAM)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4099176A (en) * 1974-05-30 1978-07-04 Illinois Tool Works Inc. Magnetic key switch having a removable support assembly
US4017850A (en) * 1976-02-02 1977-04-12 Illinois Tool Works Inc. Magnetic keyswitch with two-piece support assembly
US4334204A (en) * 1980-06-30 1982-06-08 The Boeing Company Proximity switch assembly
US4379973A (en) * 1981-05-20 1983-04-12 C & K Components, Inc. Universal logic switch
DE3300797A1 (de) * 1983-01-12 1984-07-12 E.G.O. Elektro-Geräte Blanc u. Fischer, 7519 Oberderdingen Befestigungseinrichtung fuer eine steuereinrichtung
DE3678620D1 (de) * 1985-06-15 1991-05-16 Ego Elektro Blanc & Fischer Befestigungsvorrichtung zur halterung von funktionsgeraeten o. dgl.

Also Published As

Publication number Publication date
GB1346128A (en) 1974-02-06
CH549835A (fr) 1974-05-31
US3714611A (en) 1973-01-30
DE2251676A1 (de) 1973-05-24
AU4784372A (en) 1974-04-26
AU455620B2 (en) 1974-11-21
IT970930B (it) 1974-04-20
FR2160515A2 (OSRAM) 1973-06-29
NL7214592A (OSRAM) 1973-05-22
FR2160515B2 (OSRAM) 1979-02-02
JPS4863637A (OSRAM) 1973-09-04

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