NL7613269A - Schakelaar. - Google Patents

Schakelaar.

Info

Publication number
NL7613269A
NL7613269A NL7613269A NL7613269A NL7613269A NL 7613269 A NL7613269 A NL 7613269A NL 7613269 A NL7613269 A NL 7613269A NL 7613269 A NL7613269 A NL 7613269A NL 7613269 A NL7613269 A NL 7613269A
Authority
NL
Netherlands
Prior art keywords
switch
Prior art date
Application number
NL7613269A
Other languages
English (en)
Original Assignee
Illinois Tool Works
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 filed Critical Illinois Tool Works
Publication of NL7613269A publication Critical patent/NL7613269A/nl

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
    • 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
NL7613269A 1976-01-26 1976-11-29 Schakelaar. NL7613269A (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/652,450 US4028696A (en) 1976-01-26 1976-01-26 Double depression magnetic keyswitch

Publications (1)

Publication Number Publication Date
NL7613269A true NL7613269A (nl) 1977-07-28

Family

ID=24616877

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7613269A NL7613269A (nl) 1976-01-26 1976-11-29 Schakelaar.

Country Status (9)

Country Link
US (1) US4028696A (nl)
JP (1) JPS5291179A (nl)
AU (1) AU2007276A (nl)
BR (1) BR7608529A (nl)
DE (1) DE2659271A1 (nl)
FR (1) FR2339296A2 (nl)
GB (1) GB1527170A (nl)
IT (1) IT1076302B (nl)
NL (1) NL7613269A (nl)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4227163A (en) * 1979-03-05 1980-10-07 Illinois Tool Works Inc. Electrical keyswitch
DE3127053C2 (de) * 1981-07-09 1983-07-21 Vacuumschmelze Gmbh, 6450 Hanau Sensortaste zur kontaktlosen Erzeugung eines elektrischen Signals bei Tastendruck
JPS58169825A (ja) * 1982-03-31 1983-10-06 日本メクトロン株式会社 パネルキ−ボ−ド
US5220318A (en) * 1988-12-22 1993-06-15 Ampex Corporation Apparatus for selectively varying keyboard switching force
US20160064172A1 (en) * 2014-09-02 2016-03-03 Delta Systems, Inc. Plunger switch assembly and method of operation

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3407396A (en) * 1964-12-30 1968-10-22 Honeywell Inc Data processing apparatus employing permanent magnet inhibiting means
US3698531A (en) * 1970-10-26 1972-10-17 Illinois Tool Works Solid state switch
US3825909A (en) * 1973-02-02 1974-07-23 Illinois Tool Works Solid state switch structure
CA985414A (en) * 1973-03-21 1976-03-09 Illinois Tool Works Inc. Magnetic key slide switch construction
US3911429A (en) * 1974-04-08 1975-10-07 Ibm Self-energized magnetic keys

Also Published As

Publication number Publication date
FR2339296A2 (fr) 1977-08-19
BR7608529A (pt) 1977-12-20
US4028696A (en) 1977-06-07
GB1527170A (en) 1978-10-04
IT1076302B (it) 1985-04-27
AU2007276A (en) 1978-06-08
JPS5291179A (en) 1977-08-01
DE2659271A1 (de) 1977-07-28

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Legal Events

Date Code Title Description
BV The patent application has lapsed