NL7405669A - Magnetische toetsschakelaar. - Google Patents

Magnetische toetsschakelaar.

Info

Publication number
NL7405669A
NL7405669A NL7405669A NL7405669A NL7405669A NL 7405669 A NL7405669 A NL 7405669A NL 7405669 A NL7405669 A NL 7405669A NL 7405669 A NL7405669 A NL 7405669A NL 7405669 A NL7405669 A NL 7405669A
Authority
NL
Netherlands
Prior art keywords
key switch
magnetic key
magnetic
switch
key
Prior art date
Application number
NL7405669A
Other languages
English (en)
Other versions
NL163082B (nl
NL163082C (nl
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 NL7405669A publication Critical patent/NL7405669A/nl
Publication of NL163082B publication Critical patent/NL163082B/nl
Application granted granted Critical
Publication of NL163082C publication Critical patent/NL163082C/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
    • 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
NL7405669A 1973-08-15 1974-04-26 Elektrische druktoetsschakelaar voorzien van een ver- zadigbaar magnetisch element. NL163082C (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US38851073A 1973-08-15 1973-08-15

Publications (3)

Publication Number Publication Date
NL7405669A true NL7405669A (nl) 1975-02-18
NL163082B NL163082B (nl) 1980-02-15
NL163082C NL163082C (nl) 1980-07-15

Family

ID=23534407

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7405669A NL163082C (nl) 1973-08-15 1974-04-26 Elektrische druktoetsschakelaar voorzien van een ver- zadigbaar magnetisch element.

Country Status (11)

Country Link
JP (1) JPS5816284B2 (nl)
AU (1) AU474631B2 (nl)
BR (1) BR7404154D0 (nl)
CA (1) CA999374A (nl)
CH (1) CH586460A5 (nl)
DE (1) DE2419410C3 (nl)
FR (1) FR2241169B1 (nl)
GB (1) GB1445971A (nl)
IT (1) IT1019951B (nl)
NL (1) NL163082C (nl)
SE (1) SE394913B (nl)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5856595Y2 (ja) * 1978-06-30 1983-12-27 康之 川名 蒲焼機
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
ATE15843T1 (de) * 1982-04-15 1985-10-15 Int Standard Electric Corp Tastatur.
JPS61112082U (nl) * 1984-12-25 1986-07-15
CN107978479B (zh) * 2017-12-30 2024-04-12 苏州富强科技有限公司 键盘选择性保压组件

Also Published As

Publication number Publication date
CH586460A5 (nl) 1977-03-31
IT1019951B (it) 1977-11-30
FR2241169A1 (nl) 1975-03-14
DE2419410A1 (de) 1975-02-27
SE7404028L (nl) 1975-02-17
DE2419410B2 (de) 1977-12-29
DE2419410C3 (de) 1978-08-24
JPS5040234A (nl) 1975-04-12
JPS5816284B2 (ja) 1983-03-30
AU474631B2 (en) 1976-07-29
AU6934174A (en) 1975-11-27
FR2241169B1 (nl) 1982-10-22
SE394913B (sv) 1977-07-18
BR7404154D0 (pt) 1975-05-20
NL163082B (nl) 1980-02-15
CA999374A (en) 1976-11-02
GB1445971A (en) 1976-08-11
NL163082C (nl) 1980-07-15

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Legal Events

Date Code Title Description
V1 Lapsed because of non-payment of the annual fee