FR1241645A - Cascade amplificatrice à faible bruit de fond, équipée de transistrons - Google Patents

Cascade amplificatrice à faible bruit de fond, équipée de transistrons

Info

Publication number
FR1241645A
FR1241645A FR811694A FR811694A FR1241645A FR 1241645 A FR1241645 A FR 1241645A FR 811694 A FR811694 A FR 811694A FR 811694 A FR811694 A FR 811694A FR 1241645 A FR1241645 A FR 1241645A
Authority
FR
France
Prior art keywords
transistrons
background noise
low background
amplifying cascade
cascade
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
FR811694A
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 FR1241645A publication Critical patent/FR1241645A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F1/00—Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
    • H03F1/30—Modifications of amplifiers to reduce influence of variations of temperature or supply voltage or other physical parameters
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F1/00—Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
    • H03F1/30—Modifications of amplifiers to reduce influence of variations of temperature or supply voltage or other physical parameters
    • H03F1/302—Modifications of amplifiers to reduce influence of variations of temperature or supply voltage or other physical parameters in bipolar transistor amplifiers
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F1/00—Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
    • H03F1/34—Negative-feedback-circuit arrangements with or without positive feedback

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Amplifiers (AREA)
FR811694A 1958-12-02 1959-11-30 Cascade amplificatrice à faible bruit de fond, équipée de transistrons Expired FR1241645A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEN15922A DE1087639B (de) 1958-12-02 1958-12-02 Mehrstufiger rauscharmer Transistorverstaerker mit Arbeitspunktstabilisierung

Publications (1)

Publication Number Publication Date
FR1241645A true FR1241645A (fr) 1960-09-16

Family

ID=7340113

Family Applications (1)

Application Number Title Priority Date Filing Date
FR811694A Expired FR1241645A (fr) 1958-12-02 1959-11-30 Cascade amplificatrice à faible bruit de fond, équipée de transistrons

Country Status (3)

Country Link
DE (1) DE1087639B (fr)
FR (1) FR1241645A (fr)
GB (1) GB918860A (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4240881C1 (de) * 1992-12-04 1994-03-31 Sel Alcatel Ag Transistorverstärkerkaskade

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1033261B (de) * 1954-02-10 1958-07-03 Internat Stadard Electric Corp Mehrstufiger Transistorverstaerker fuer Wechselstroeme mit Stabilisierung der Transistorarbeitspunkte

Also Published As

Publication number Publication date
DE1087639B (de) 1960-08-25
GB918860A (en) 1963-02-20

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