SE394913B - KEYBOARD SWITCH - Google Patents

KEYBOARD SWITCH

Info

Publication number
SE394913B
SE394913B SE7404028A SE7404028A SE394913B SE 394913 B SE394913 B SE 394913B SE 7404028 A SE7404028 A SE 7404028A SE 7404028 A SE7404028 A SE 7404028A SE 394913 B SE394913 B SE 394913B
Authority
SE
Sweden
Prior art keywords
keyboard switch
keyboard
switch
Prior art date
Application number
SE7404028A
Other languages
Swedish (sv)
Other versions
SE7404028L (en
Inventor
V M Bernin
C G Knoll
R C Madland
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 SE7404028L publication Critical patent/SE7404028L/xx
Publication of SE394913B publication Critical patent/SE394913B/en

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
SE7404028A 1973-08-15 1974-03-26 KEYBOARD SWITCH SE394913B (en)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
SE7404028L SE7404028L (en) 1975-02-17
SE394913B true SE394913B (en) 1977-07-18

Family

ID=23534407

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7404028A SE394913B (en) 1973-08-15 1974-03-26 KEYBOARD SWITCH

Country Status (11)

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

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5856595Y2 (en) * 1978-06-30 1983-12-27 康之 川名 Kabayaki machine
US4227163A (en) * 1979-03-05 1980-10-07 Illinois Tool Works Inc. Electrical keyswitch
DE3127053C2 (en) * 1981-07-09 1983-07-21 Vacuumschmelze Gmbh, 6450 Hanau Sensor key for contactless generation of an electrical signal when a key is pressed
EP0093080B1 (en) * 1982-04-15 1985-09-25 Standard Telephon Und Radio Ag Keyboard
JPS61112082U (en) * 1984-12-25 1986-07-15
CN107978479B (en) * 2017-12-30 2024-04-12 苏州富强科技有限公司 Keyboard selectivity pressurize subassembly

Also Published As

Publication number Publication date
BR7404154D0 (en) 1975-05-20
AU474631B2 (en) 1976-07-29
DE2419410C3 (en) 1978-08-24
FR2241169A1 (en) 1975-03-14
FR2241169B1 (en) 1982-10-22
DE2419410B2 (en) 1977-12-29
DE2419410A1 (en) 1975-02-27
SE7404028L (en) 1975-02-17
CA999374A (en) 1976-11-02
JPS5816284B2 (en) 1983-03-30
CH586460A5 (en) 1977-03-31
NL163082B (en) 1980-02-15
AU6934174A (en) 1975-11-27
GB1445971A (en) 1976-08-11
JPS5040234A (en) 1975-04-12
NL7405669A (en) 1975-02-18
NL163082C (en) 1980-07-15
IT1019951B (en) 1977-11-30

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