DE2244122A1 - Festkoerper-tastenfeld - Google Patents

Festkoerper-tastenfeld

Info

Publication number
DE2244122A1
DE2244122A1 DE19722244122 DE2244122A DE2244122A1 DE 2244122 A1 DE2244122 A1 DE 2244122A1 DE 19722244122 DE19722244122 DE 19722244122 DE 2244122 A DE2244122 A DE 2244122A DE 2244122 A1 DE2244122 A1 DE 2244122A1
Authority
DE
Germany
Prior art keywords
magnetic
toroidal core
conductors
switch
keypad
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.)
Pending
Application number
DE19722244122
Other languages
German (de)
English (en)
Inventor
Victor Maurice 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
Publication of DE2244122A1 publication Critical patent/DE2244122A1/de
Pending 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
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
    • B41J5/00—Devices or arrangements for controlling character selection
    • B41J5/08—Character or syllable selected by means of keys or keyboards of the typewriter type
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2221/00—Actuators
    • H01H2221/066—Actuators replaceable
    • 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

Landscapes

  • Push-Button Switches (AREA)
  • Input From Keyboards Or The Like (AREA)
DE19722244122 1972-06-02 1972-09-08 Festkoerper-tastenfeld Pending DE2244122A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US25920972A 1972-06-02 1972-06-02

Publications (1)

Publication Number Publication Date
DE2244122A1 true DE2244122A1 (de) 1973-12-13

Family

ID=22983995

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19722244122 Pending DE2244122A1 (de) 1972-06-02 1972-09-08 Festkoerper-tastenfeld

Country Status (10)

Country Link
JP (2) JPS4931231A (cs)
AU (1) AU461297B2 (cs)
BR (1) BR7207356D0 (cs)
CA (1) CA963393A (cs)
CH (1) CH566592A5 (cs)
DE (1) DE2244122A1 (cs)
FR (1) FR2188503A5 (cs)
GB (1) GB1360742A (cs)
IT (1) IT972549B (cs)
NL (1) NL7211699A (cs)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3325491A1 (de) * 1983-06-03 1984-12-06 Cherry Mikroschalter Gmbh, 8572 Auerbach Tastenfeld

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57158560U (cs) * 1981-03-26 1982-10-05

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3638221A (en) * 1969-11-24 1972-01-25 Illinois Tool Works Solid-state keyboard

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3325491A1 (de) * 1983-06-03 1984-12-06 Cherry Mikroschalter Gmbh, 8572 Auerbach Tastenfeld

Also Published As

Publication number Publication date
AU4569672A (en) 1974-02-28
GB1360742A (en) 1974-07-24
FR2188503A5 (cs) 1974-01-18
IT972549B (it) 1974-05-31
JPS4931231A (cs) 1974-03-20
CH566592A5 (cs) 1975-09-15
NL7211699A (cs) 1973-12-04
BR7207356D0 (pt) 1974-05-30
JPS5397931U (cs) 1978-08-09
CA963393A (en) 1975-02-25
AU461297B2 (en) 1975-05-22

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