FR2139237A5 - - Google Patents

Info

Publication number
FR2139237A5
FR2139237A5 FR7211268A FR7211268A FR2139237A5 FR 2139237 A5 FR2139237 A5 FR 2139237A5 FR 7211268 A FR7211268 A FR 7211268A FR 7211268 A FR7211268 A FR 7211268A FR 2139237 A5 FR2139237 A5 FR 2139237A5
Authority
FR
France
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
FR7211268A
Other languages
French (fr)
Inventor
V M Bernin
K A Engstrom
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
Application granted granted Critical
Publication of FR2139237A5 publication Critical patent/FR2139237A5/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L13/00—Details of the apparatus or circuits covered by groups H04L15/00 or H04L17/00
    • H04L13/16—Details of the apparatus or circuits covered by groups H04L15/00 or H04L17/00 of transmitters, e.g. code-bars, code-discs
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/51—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used
    • H03K17/80—Electronic 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
    • H03K17/81—Switching arrangements with several input- or output-terminals, e.g. multiplexers, distributors
    • 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
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M11/00—Coding in connection with keyboards or like devices, i.e. coding of the position of operated keys
    • H03M11/02—Details

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Input From Keyboards Or The Like (AREA)
FR7211268A 1971-05-19 1972-03-30 Expired FR2139237A5 (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
FR2139237A5 true FR2139237A5 (en) 1973-01-05

Family

ID=22510654

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7211268A Expired FR2139237A5 (en) 1971-05-19 1972-03-30

Country Status (11)

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

Citations (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
DE2145119A1 (en) * 1970-09-14 1972-03-23 Ncr Co Data entry device

Patent Citations (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
DE2145119A1 (en) * 1970-09-14 1972-03-23 Ncr Co Data entry device

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
EXBK/66 *
EXBK/68 *
EXBK/70 *

Also Published As

Publication number Publication date
JPS5329970B1 (en) 1978-08-24
SE375392B (en) 1975-04-14
GB1380282A (en) 1975-01-08
IT950268B (en) 1973-06-20
CH567762A5 (en) 1975-10-15
CA937875A (en) 1973-12-04
BR7202800D0 (en) 1973-06-12
DE2219288B2 (en) 1975-09-04
NL152996B (en) 1977-04-15
HK5478A (en) 1978-02-03
NL7205053A (en) 1972-11-21
DE2219288A1 (en) 1972-11-30

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Legal Events

Date Code Title Description
ST Notification of lapse