AU474631B2 - Magnetic key switch having a removable support assembly - Google Patents

Magnetic key switch having a removable support assembly

Info

Publication number
AU474631B2
AU474631B2 AU69341/74A AU6934174A AU474631B2 AU 474631 B2 AU474631 B2 AU 474631B2 AU 69341/74 A AU69341/74 A AU 69341/74A AU 6934174 A AU6934174 A AU 6934174A AU 474631 B2 AU474631 B2 AU 474631B2
Authority
AU
Australia
Prior art keywords
support assembly
key switch
removable support
magnetic key
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
AU69341/74A
Other languages
English (en)
Other versions
AU6934174A (en
Inventor
CARL GUSTAV KNOLL and ROBERT CHRISTEN MAD LAUD VICTOR MAURICE BENINI
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
Publication of AU6934174A publication Critical patent/AU6934174A/en
Application granted granted Critical
Publication of AU474631B2 publication Critical patent/AU474631B2/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
    • 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
AU69341/74A 1973-08-15 1974-05-24 Magnetic key switch having a removable support assembly Expired AU474631B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US38851073A 1973-08-15 1973-08-15
USUS388,510 1973-08-15

Publications (2)

Publication Number Publication Date
AU6934174A AU6934174A (en) 1975-11-27
AU474631B2 true AU474631B2 (en) 1976-07-29

Family

ID=23534407

Family Applications (1)

Application Number Title Priority Date Filing Date
AU69341/74A Expired AU474631B2 (en) 1973-08-15 1974-05-24 Magnetic key switch having a removable support assembly

Country Status (11)

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

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 (de) * 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 (de) 1977-03-31
IT1019951B (it) 1977-11-30
FR2241169A1 (de) 1975-03-14
DE2419410A1 (de) 1975-02-27
SE7404028L (de) 1975-02-17
DE2419410B2 (de) 1977-12-29
DE2419410C3 (de) 1978-08-24
JPS5040234A (de) 1975-04-12
JPS5816284B2 (ja) 1983-03-30
AU6934174A (en) 1975-11-27
NL7405669A (nl) 1975-02-18
FR2241169B1 (de) 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

Similar Documents

Publication Publication Date Title
CA992124A (en) Keyboard switch assembly
CA1026237A (en) Key board switch
AU474709B2 (en) Interchangeable mold assembly
AU496952B2 (en) Switching a service information
CA1022358A (en) Key
CA1008779A (en) Solid state keyboard switch
CA1008643A (en) Buttons
CA999374A (en) Magnetic key switch having a removable support assembly
CA1003470A (en) Limit switch mechanism
CA1010096A (en) Key switch apparatus
CA1033064A (en) Magnetic bubble switches
CA993555A (en) Dual core magnetic switch
CA1027660A (en) Mat switch
CA1012835A (en) Base assembly for a compactor
CA985414A (en) Magnetic key slide switch construction
AU498550B2 (en) A mould
CA1022652A (en) Door position switch
CA984052A (en) Diagnosible magnetic switch
CA1024568A (en) Switch including a straddle-saddle circuit closer
AU5390473A (en) Switch arrangements
AU479946B2 (en) Switch assembly
AU6722074A (en) Switch assembly
AU487985B2 (en) Switches
CA1024564A (en) Control switch assembly
CA894381A (en) Magnetic switch