FR1188347A - Dispositif électronique d'introduction des données dans les machines à calculer - Google Patents

Dispositif électronique d'introduction des données dans les machines à calculer

Info

Publication number
FR1188347A
FR1188347A FR1188347DA FR1188347A FR 1188347 A FR1188347 A FR 1188347A FR 1188347D A FR1188347D A FR 1188347DA FR 1188347 A FR1188347 A FR 1188347A
Authority
FR
France
Prior art keywords
electronic device
entering data
calculating machines
machines
calculating
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.)
Expired
Application number
Other languages
English (en)
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.)
Elektronische Rechenmaschinen Wissenschaftlicher Industriebetrieb VEB
Original Assignee
Elektronische Rechenmaschinen Wissenschaftlicher Industriebetrieb VEB
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 Elektronische Rechenmaschinen Wissenschaftlicher Industriebetrieb VEB filed Critical Elektronische Rechenmaschinen Wissenschaftlicher Industriebetrieb VEB
Application granted granted Critical
Publication of FR1188347A publication Critical patent/FR1188347A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K3/00—Circuits for generating electric pulses; Monostable, bistable or multistable circuits
    • H03K3/02—Generators characterised by the type of circuit or by the means used for producing pulses
    • H03K3/04—Generators characterised by the type of circuit or by the means used for producing pulses by the use, as active elements, of vacuum tubes only, with positive feedback
    • H03K3/05—Generators characterised by the type of circuit or by the means used for producing pulses by the use, as active elements, of vacuum tubes only, with positive feedback using means other than a transformer for feedback
    • H03K3/06—Generators characterised by the type of circuit or by the means used for producing pulses by the use, as active elements, of vacuum tubes only, with positive feedback using means other than a transformer for feedback using at least two tubes so coupled that the input of one is derived from the output of another, e.g. multivibrator
    • H03K3/12—Generators characterised by the type of circuit or by the means used for producing pulses by the use, as active elements, of vacuum tubes only, with positive feedback using means other than a transformer for feedback using at least two tubes so coupled that the input of one is derived from the output of another, e.g. multivibrator bistable
    • H03K3/13—Bistables with hysteresis, e.g. Schmitt trigger
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K3/00—Circuits for generating electric pulses; Monostable, bistable or multistable circuits
    • H03K3/02—Generators characterised by the type of circuit or by the means used for producing pulses
    • H03K3/04—Generators characterised by the type of circuit or by the means used for producing pulses by the use, as active elements, of vacuum tubes only, with positive feedback
    • H03K3/05—Generators characterised by the type of circuit or by the means used for producing pulses by the use, as active elements, of vacuum tubes only, with positive feedback using means other than a transformer for feedback
    • H03K3/06—Generators characterised by the type of circuit or by the means used for producing pulses by the use, as active elements, of vacuum tubes only, with positive feedback using means other than a transformer for feedback using at least two tubes so coupled that the input of one is derived from the output of another, e.g. multivibrator
    • H03K3/10—Generators characterised by the type of circuit or by the means used for producing pulses by the use, as active elements, of vacuum tubes only, with positive feedback using means other than a transformer for feedback using at least two tubes so coupled that the input of one is derived from the output of another, e.g. multivibrator monostable

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
FR1188347D 1957-09-13 1957-12-13 Dispositif électronique d'introduction des données dans les machines à calculer Expired FR1188347A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1188347X 1957-09-13

Publications (1)

Publication Number Publication Date
FR1188347A true FR1188347A (fr) 1959-09-22

Family

ID=7731003

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1188347D Expired FR1188347A (fr) 1957-09-13 1957-12-13 Dispositif électronique d'introduction des données dans les machines à calculer

Country Status (1)

Country Link
FR (1) FR1188347A (fr)

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