SE375392B - - Google Patents

Info

Publication number
SE375392B
SE375392B SE381872A SE381872A SE375392B SE 375392 B SE375392 B SE 375392B SE 381872 A SE381872 A SE 381872A SE 381872 A SE381872 A SE 381872A SE 375392 B SE375392 B SE 375392B
Authority
SE
Sweden
Application number
SE381872A
Inventor
V M Bernin
K A Engstrom
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 SE375392B publication Critical patent/SE375392B/xx

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L13/00Details of the apparatus or circuits covered by groups H04L15/00 or H04L17/00
    • H04L13/16Details of the apparatus or circuits covered by groups H04L15/00 or H04L17/00 of transmitters, e.g. code-bars, code-discs
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03KPULSE TECHNIQUE
    • H03K17/00Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/51Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used
    • H03K17/80Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used using non-linear magnetic devices; using non-linear dielectric devices
    • H03K17/81Switching arrangements with several input- or output-terminals, e.g. multiplexers, distributors
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03KPULSE TECHNIQUE
    • H03K17/00Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/94Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the way in which the control signals are generated
    • H03K17/965Switches controlled by moving an element forming part of the switch
    • H03K17/97Switches controlled by moving an element forming part of the switch using a magnetic movable element
    • H03K17/972Switches controlled by moving an element forming part of the switch using a magnetic movable element having a plurality of control members, e.g. keyboard
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03MCODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M11/00Coding in connection with keyboards or like devices, i.e. coding of the position of operated keys
    • H03M11/02Details

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Theoretical Computer Science (AREA)
  • Input From Keyboards Or The Like (AREA)
SE381872A 1971-05-19 1972-03-24 SE375392B (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US14490271A 1971-05-19 1971-05-19

Publications (1)

Publication Number Publication Date
SE375392B true SE375392B (xx) 1975-04-14

Family

ID=22510654

Family Applications (1)

Application Number Title Priority Date Filing Date
SE381872A SE375392B (xx) 1971-05-19 1972-03-24

Country Status (11)

Country Link
JP (1) JPS5329970B1 (xx)
BR (1) BR7202800D0 (xx)
CA (1) CA937875A (xx)
CH (1) CH567762A5 (xx)
DE (1) DE2219288B2 (xx)
FR (1) FR2139237A5 (xx)
GB (1) GB1380282A (xx)
HK (1) HK5478A (xx)
IT (1) IT950268B (xx)
NL (1) NL152996B (xx)
SE (1) SE375392B (xx)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3003139A (en) * 1955-04-29 1961-10-03 Gen Electronic Lab Inc Electrical information storage system
US3193809A (en) * 1961-05-03 1965-07-06 Sylvania Electric Prod Memory noise cancellation
US3675239A (en) * 1970-09-14 1972-07-04 Ncr Co Unlimited roll keyboard circuit

Also Published As

Publication number Publication date
CA937875A (en) 1973-12-04
JPS5329970B1 (xx) 1978-08-24
NL152996B (nl) 1977-04-15
GB1380282A (en) 1975-01-08
CH567762A5 (xx) 1975-10-15
IT950268B (it) 1973-06-20
DE2219288A1 (de) 1972-11-30
BR7202800D0 (pt) 1973-06-12
DE2219288B2 (de) 1975-09-04
NL7205053A (xx) 1972-11-21
HK5478A (en) 1978-02-03
FR2139237A5 (xx) 1973-01-05

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