FR1049966A - Perfectionnements aux circuits semi-conducteurs - Google Patents

Perfectionnements aux circuits semi-conducteurs

Info

Publication number
FR1049966A
FR1049966A FR1049966DA FR1049966A FR 1049966 A FR1049966 A FR 1049966A FR 1049966D A FR1049966D A FR 1049966DA FR 1049966 A FR1049966 A FR 1049966A
Authority
FR
France
Prior art keywords
semiconductor circuits
circuits
semiconductor
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)
French (fr)
Inventor
Bertil Stalhane
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
Application granted granted Critical
Publication of FR1049966A publication Critical patent/FR1049966A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/189—High-frequency amplifiers, e.g. radio frequency amplifiers
    • H03F3/19—High-frequency amplifiers, e.g. radio frequency amplifiers with semiconductor devices only
    • 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
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/04—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements with semiconductor devices only
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/181—Low-frequency amplifiers, e.g. audio preamplifiers
    • H03F3/183—Low-frequency amplifiers, e.g. audio preamplifiers with semiconductor devices only

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Multimedia (AREA)
  • Amplifiers (AREA)
FR1049966D 1951-01-31 1952-01-29 Perfectionnements aux circuits semi-conducteurs Expired FR1049966A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE715970X 1951-01-31

Publications (1)

Publication Number Publication Date
FR1049966A true FR1049966A (fr) 1954-01-04

Family

ID=20315842

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1049966D Expired FR1049966A (fr) 1951-01-31 1952-01-29 Perfectionnements aux circuits semi-conducteurs

Country Status (4)

Country Link
FR (1) FR1049966A (enrdf_load_stackoverflow)
GB (1) GB715970A (enrdf_load_stackoverflow)
NL (1) NL167001B (enrdf_load_stackoverflow)
SE (1) SE140501C1 (enrdf_load_stackoverflow)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1069195B (de) * 1959-11-19 Siernens-Schuckertwerke Aktiengesellschaft, Berlin und Erlangen Transistorstufe in Emitterschaltung mit Maßnahmen zur Kompensation temperaturbedingter Änderungen ihrer Ubertragungseigenschaften
BE527086A (enrdf_load_stackoverflow) * 1953-03-09
US2848564A (en) * 1954-07-27 1958-08-19 Gen Electric Temperature stabilized transistor amplifier
US2887540A (en) * 1954-09-20 1959-05-19 Rca Corp Temperature-compensated transistor biasing circuits
DE1032788B (de) * 1954-11-25 1958-06-26 Philips Nv Transistorverstaerker mit Arbeitspunktstabilisierung
US3028531A (en) * 1957-07-29 1962-04-03 Danly Mach Specialties Inc Automatic shut height motor control circuit

Also Published As

Publication number Publication date
GB715970A (en) 1954-09-22
NL167001B (nl)
SE140501C1 (enrdf_load_stackoverflow) 1953-05-26

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