FR1358009A - Amplificateur codé d'interrogation pour mémoire ultra-rapide de calculatrice numérique - Google Patents

Amplificateur codé d'interrogation pour mémoire ultra-rapide de calculatrice numérique

Info

Publication number
FR1358009A
FR1358009A FR935660A FR935660A FR1358009A FR 1358009 A FR1358009 A FR 1358009A FR 935660 A FR935660 A FR 935660A FR 935660 A FR935660 A FR 935660A FR 1358009 A FR1358009 A FR 1358009A
Authority
FR
France
Prior art keywords
coded
amplifier
speed digital
calculator memory
digital calculator
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
FR935660A
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.)
RCA Corp
Original Assignee
RCA Corp
Radio Corporation of America
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
Priority claimed from US199786A external-priority patent/US3254305A/en
Application filed by RCA Corp, Radio Corporation of America filed Critical RCA Corp
Priority to FR935660A priority Critical patent/FR1358009A/fr
Application granted granted Critical
Publication of FR1358009A publication Critical patent/FR1358009A/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C11/00—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor
    • G11C11/21—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements
    • G11C11/34—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements using semiconductor devices
    • G11C11/36—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements using semiconductor devices using diodes, e.g. as threshold elements, i.e. diodes assuming a stable ON-stage when driven above their threshold (S- or N-characteristic)
    • G11C11/38—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements using semiconductor devices using diodes, e.g. as threshold elements, i.e. diodes assuming a stable ON-stage when driven above their threshold (S- or N-characteristic) using tunnel diodes
    • 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
    • H03K17/56—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices
    • H03K17/58—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices the devices being tunnel diodes
    • 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
    • H03K3/313—Generators characterised by the type of circuit or by the means used for producing pulses by the use, as active elements, of semiconductor devices with two electrodes, one or two potential barriers, and exhibiting a negative resistance characteristic
    • H03K3/315—Generators characterised by the type of circuit or by the means used for producing pulses by the use, as active elements, of semiconductor devices with two electrodes, one or two potential barriers, and exhibiting a negative resistance characteristic the devices being tunnel diodes

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
FR935660A 1962-06-04 1963-05-22 Amplificateur codé d'interrogation pour mémoire ultra-rapide de calculatrice numérique Expired FR1358009A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR935660A FR1358009A (fr) 1962-06-04 1963-05-22 Amplificateur codé d'interrogation pour mémoire ultra-rapide de calculatrice numérique

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US199786A US3254305A (en) 1962-06-04 1962-06-04 Sense amplifier including a negative resistance diode and control circuitry therefor
FR935660A FR1358009A (fr) 1962-06-04 1963-05-22 Amplificateur codé d'interrogation pour mémoire ultra-rapide de calculatrice numérique

Publications (1)

Publication Number Publication Date
FR1358009A true FR1358009A (fr) 1964-04-10

Family

ID=26201466

Family Applications (1)

Application Number Title Priority Date Filing Date
FR935660A Expired FR1358009A (fr) 1962-06-04 1963-05-22 Amplificateur codé d'interrogation pour mémoire ultra-rapide de calculatrice numérique

Country Status (1)

Country Link
FR (1) FR1358009A (fr)

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