CA993555A - Dual core magnetic switch - Google Patents

Dual core magnetic switch

Info

Publication number
CA993555A
CA993555A CA183,501A CA183501A CA993555A CA 993555 A CA993555 A CA 993555A CA 183501 A CA183501 A CA 183501A CA 993555 A CA993555 A CA 993555A
Authority
CA
Canada
Prior art keywords
magnetic switch
dual core
core magnetic
dual
switch
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
CA183,501A
Other languages
English (en)
Inventor
George J. Bury
Keith A. Engstrom
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 CA993555A publication Critical patent/CA993555A/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
CA183,501A 1973-02-02 1973-10-16 Dual core magnetic switch Expired CA993555A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00328909A US3825909A (en) 1973-02-02 1973-02-02 Solid state switch structure

Publications (1)

Publication Number Publication Date
CA993555A true CA993555A (en) 1976-07-20

Family

ID=23282994

Family Applications (1)

Application Number Title Priority Date Filing Date
CA183,501A Expired CA993555A (en) 1973-02-02 1973-10-16 Dual core magnetic switch

Country Status (12)

Country Link
US (1) US3825909A (it)
JP (1) JPS49116576A (it)
AU (1) AU471642B2 (it)
BR (1) BR7309058D0 (it)
CA (1) CA993555A (it)
CH (1) CH583990A5 (it)
DE (1) DE2358995A1 (it)
FR (1) FR2216727A1 (it)
GB (1) GB1413771A (it)
IT (1) IT1003421B (it)
NL (1) NL7315733A (it)
SE (1) SE393693B (it)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4028696A (en) * 1976-01-26 1977-06-07 Illinois Tool Works Inc. Double depression magnetic keyswitch
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
US4707619A (en) * 1985-02-13 1987-11-17 Maxwell Laboratories, Inc. Saturable inductor switch and pulse compression power supply employing the switch
FI81700C (fi) * 1988-12-22 1990-11-12 Kone Oy Foerfarande foer att forma styrsignaler i en tryckknappstyranordning samt en tryckknappstyranordning foer tillaempning av foerfarandet.
KR101177185B1 (ko) * 2010-02-22 2012-08-24 엘지이노텍 주식회사 카메라 셔터 장치
KR101261685B1 (ko) * 2010-02-22 2013-05-06 엘지이노텍 주식회사 카메라 셔터장치

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL232741A (it) * 1957-10-30
US3060412A (en) * 1958-08-18 1962-10-23 Automatic Elect Lab Magnetic saturation control devices
US3170150A (en) * 1960-07-11 1965-02-16 Magnetic Controls Co Mensuration device with electronic detection for remote reading
US3197747A (en) * 1960-09-29 1965-07-27 United Aircraft Corp Apertured ferrite device
JPS4925048B1 (it) * 1969-09-20 1974-06-27
JPS4932578B1 (it) * 1970-02-23 1974-08-31
US3698531A (en) * 1970-10-26 1972-10-17 Illinois Tool Works Solid state switch

Also Published As

Publication number Publication date
FR2216727A1 (it) 1974-08-30
GB1413771A (en) 1975-11-12
IT1003421B (it) 1976-06-10
US3825909A (en) 1974-07-23
SE393693B (sv) 1977-05-16
AU6161173A (en) 1975-04-24
BR7309058D0 (pt) 1974-09-24
CH583990A5 (it) 1977-01-14
JPS49116576A (it) 1974-11-07
AU471642B2 (en) 1976-04-29
NL7315733A (it) 1974-08-06
DE2358995A1 (de) 1974-08-08

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