IT970930B - Interruttore allo stato solido particolarmente per tastiere di apparecchiature di elaborazione di dati - Google Patents

Interruttore allo stato solido particolarmente per tastiere di apparecchiature di elaborazione di dati

Info

Publication number
IT970930B
IT970930B IT31732/72A IT3173272A IT970930B IT 970930 B IT970930 B IT 970930B IT 31732/72 A IT31732/72 A IT 31732/72A IT 3173272 A IT3173272 A IT 3173272A IT 970930 B IT970930 B IT 970930B
Authority
IT
Italy
Prior art keywords
keypads
data processing
solid state
processing equipment
state switch
Prior art date
Application number
IT31732/72A
Other languages
English (en)
Italian (it)
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
Application granted granted Critical
Publication of IT970930B publication Critical patent/IT970930B/it

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
IT31732/72A 1971-11-18 1972-11-16 Interruttore allo stato solido particolarmente per tastiere di apparecchiature di elaborazione di dati IT970930B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US19987271A 1971-11-18 1971-11-18

Publications (1)

Publication Number Publication Date
IT970930B true IT970930B (it) 1974-04-20

Family

ID=22739364

Family Applications (1)

Application Number Title Priority Date Filing Date
IT31732/72A IT970930B (it) 1971-11-18 1972-11-16 Interruttore allo stato solido particolarmente per tastiere di apparecchiature di elaborazione di dati

Country Status (10)

Country Link
US (1) US3714611A (OSRAM)
JP (1) JPS4863637A (OSRAM)
AU (1) AU455620B2 (OSRAM)
CA (1) CA984051A (OSRAM)
CH (1) CH549835A (OSRAM)
DE (1) DE2251676A1 (OSRAM)
FR (1) FR2160515B2 (OSRAM)
GB (1) GB1346128A (OSRAM)
IT (1) IT970930B (OSRAM)
NL (1) NL7214592A (OSRAM)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4099176A (en) * 1974-05-30 1978-07-04 Illinois Tool Works Inc. Magnetic key switch having a removable support assembly
US4017850A (en) * 1976-02-02 1977-04-12 Illinois Tool Works Inc. Magnetic keyswitch with two-piece support assembly
US4334204A (en) * 1980-06-30 1982-06-08 The Boeing Company Proximity switch assembly
US4379973A (en) * 1981-05-20 1983-04-12 C & K Components, Inc. Universal logic switch
DE3300797A1 (de) * 1983-01-12 1984-07-12 E.G.O. Elektro-Geräte Blanc u. Fischer, 7519 Oberderdingen Befestigungseinrichtung fuer eine steuereinrichtung
DE3678620D1 (de) * 1985-06-15 1991-05-16 Ego Elektro Blanc & Fischer Befestigungsvorrichtung zur halterung von funktionsgeraeten o. dgl.

Also Published As

Publication number Publication date
GB1346128A (en) 1974-02-06
CH549835A (fr) 1974-05-31
US3714611A (en) 1973-01-30
DE2251676A1 (de) 1973-05-24
AU4784372A (en) 1974-04-26
AU455620B2 (en) 1974-11-21
FR2160515A2 (OSRAM) 1973-06-29
NL7214592A (OSRAM) 1973-05-22
FR2160515B2 (OSRAM) 1979-02-02
CA984051A (en) 1976-02-17
JPS4863637A (OSRAM) 1973-09-04

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