BE737765A - - Google Patents

Info

Publication number
BE737765A
BE737765A BE737765DA BE737765A BE 737765 A BE737765 A BE 737765A BE 737765D A BE737765D A BE 737765DA BE 737765 A BE737765 A BE 737765A
Authority
BE
Belgium
Application number
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 filed Critical
Publication of BE737765A publication Critical patent/BE737765A/xx

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
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06C—DIGITAL COMPUTERS IN WHICH ALL THE COMPUTATION IS EFFECTED MECHANICALLY
    • G06C7/00—Input mechanisms
    • G06C7/02—Keyboards
    • 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
    • H03K17/975—Switches controlled by moving an element forming part of the switch using a capacitive 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
    • H03K17/975—Switches controlled by moving an element forming part of the switch using a capacitive movable element
    • H03K17/98—Switches controlled by moving an element forming part of the switch using a capacitive movable element having a plurality of control members, e.g. keyboard

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • Computing Systems (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Input From Keyboards Or The Like (AREA)
  • Push-Button Switches (AREA)
BE737765D 1969-07-29 1969-08-21 BE737765A (enrdf_load_stackoverflow)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
GB3788869A GB1223099A (en) 1969-07-29 1969-07-29 Improvements in and relating to electrical switches
DE19691940554 DE1940554A1 (de) 1969-07-29 1969-08-08 Tastenelement fuer Eingabeeinrichtung
FR6927513A FR2055758A1 (enrdf_load_stackoverflow) 1969-07-29 1969-08-11
BE737765 1969-08-21

Publications (1)

Publication Number Publication Date
BE737765A true BE737765A (enrdf_load_stackoverflow) 1970-02-23

Family

ID=27424943

Family Applications (1)

Application Number Title Priority Date Filing Date
BE737765D BE737765A (enrdf_load_stackoverflow) 1969-07-29 1969-08-21

Country Status (4)

Country Link
BE (1) BE737765A (enrdf_load_stackoverflow)
DE (1) DE1940554A1 (enrdf_load_stackoverflow)
FR (1) FR2055758A1 (enrdf_load_stackoverflow)
GB (1) GB1223099A (enrdf_load_stackoverflow)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4090229A (en) * 1976-09-30 1978-05-16 Becton, Dickinson Electronics Company Capacitive key for keyboard
JPS612028Y2 (enrdf_load_stackoverflow) * 1980-05-24 1986-01-23
JPS5851646B2 (ja) 1980-04-16 1983-11-17 アルプス電気株式会社 静電容量可変式押釦スイツチ
FR2503493A1 (fr) * 1981-04-03 1982-10-08 Commissariat Energie Atomique Structure pour clavier capacitif statique
FR2522918A1 (fr) * 1982-03-03 1983-09-09 Lewiner Jacques Perfectionnements aux claviers capacitifs
DE102017113660B3 (de) 2017-06-21 2018-10-25 Trw Automotive Electronics & Components Gmbh Kraftfahrzeugbedienvorrichtung

Also Published As

Publication number Publication date
FR2055758A1 (enrdf_load_stackoverflow) 1971-04-30
GB1223099A (en) 1971-02-24
DE1940554A1 (de) 1971-02-18

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