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FR1180368A - Montage à transistor pour engendrer des impulsions de courant dans une impédance variable - Google Patents

Montage à transistor pour engendrer des impulsions de courant dans une impédance variable

Info

Publication number
FR1180368A
FR1180368A FR1180368DA FR1180368A FR 1180368 A FR1180368 A FR 1180368A FR 1180368D A FR1180368D A FR 1180368DA FR 1180368 A FR1180368 A FR 1180368A
Authority
FR
France
Prior art keywords
current pulses
variable impedance
generate current
transistor assembly
transistor
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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 Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Application granted granted Critical
Publication of FR1180368A publication Critical patent/FR1180368A/fr
Expired legal-status Critical Current

Links

Classifications

    • 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
    • H03K17/56Electronic 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
    • H03K17/60Electronic 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 bipolar transistors
    • H03K17/64Electronic 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 bipolar transistors having inductive loads
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11CSTATIC STORES
    • G11C11/00Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor
    • G11C11/02Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using magnetic elements
    • G11C11/06Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using magnetic elements using single-aperture storage elements, e.g. ring core; using multi-aperture plates in which each individual aperture forms a storage element
    • G11C11/06007Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using magnetic elements using single-aperture storage elements, e.g. ring core; using multi-aperture plates in which each individual aperture forms a storage element using a single aperture or single magnetic closed circuit

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Dc-Dc Converters (AREA)
  • Networks Using Active Elements (AREA)
FR1180368D 1956-07-31 1957-07-30 Montage à transistor pour engendrer des impulsions de courant dans une impédance variable Expired FR1180368A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
BE433328 1956-07-31
NL2956174X 1956-07-31

Publications (1)

Publication Number Publication Date
FR1180368A true FR1180368A (fr) 1959-06-03

Family

ID=32394578

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1180368D Expired FR1180368A (fr) 1956-07-31 1957-07-30 Montage à transistor pour engendrer des impulsions de courant dans une impédance variable

Country Status (6)

Country Link
US (1) US2956174A (fr)
BE (1) BE549968A (fr)
DE (1) DE1115293B (fr)
FR (1) FR1180368A (fr)
GB (1) GB818768A (fr)
NL (2) NL113466C (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1158106B (de) * 1957-12-27 1963-11-28 Ibm Deutschland Impulsverstaerker mit Transistoren
US3171969A (en) * 1959-03-11 1965-03-02 Gen Dynamics Corp Magnetic core reset circuit
FR1230963A (fr) * 1959-07-24 1960-09-21 Bull Sa Machines Dispositif interrupteur à transistor
NL132967C (fr) * 1960-05-24

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL190134A (fr) * 1953-08-25
US2819352A (en) * 1954-01-29 1958-01-07 Gen Precision Lab Inc Transistor magnetic amplifier circuit
US2801345A (en) * 1955-08-24 1957-07-30 Sperry Rand Corp Regenerative pulse translating circuit
US2813976A (en) * 1955-12-21 1957-11-19 George C Uchrin Transistor oscillator
US2882482A (en) * 1956-05-28 1959-04-14 Bell Telephone Labor Inc Magnetic core current regulating circuit

Also Published As

Publication number Publication date
NL113466C (fr)
NL219395A (fr)
US2956174A (en) 1960-10-11
BE549968A (fr)
GB818768A (en) 1959-08-19
DE1115293B (de) 1961-10-19

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