SE140501C1 - - Google Patents

Info

Publication number
SE140501C1
SE140501C1 SE81451A SE81451A SE140501C1 SE 140501 C1 SE140501 C1 SE 140501C1 SE 81451 A SE81451 A SE 81451A SE 81451 A SE81451 A SE 81451A SE 140501 C1 SE140501 C1 SE 140501C1
Authority
SE
Sweden
Application number
SE81451A
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
Publication of SE140501C1 publication Critical patent/SE140501C1/xx

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)
SE81451A 1951-01-31 1951-01-30 SE140501C1 (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
SE140501C1 true SE140501C1 (enrdf_load_stackoverflow) 1953-05-26

Family

ID=20315842

Family Applications (1)

Application Number Title Priority Date Filing Date
SE81451A SE140501C1 (enrdf_load_stackoverflow) 1951-01-31 1951-01-30

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)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2848564A (en) * 1954-07-27 1958-08-19 Gen Electric Temperature stabilized transistor amplifier
US2863955A (en) * 1953-03-09 1958-12-09 Gen Electric Direct-coupled amplifiers
US2887540A (en) * 1954-09-20 1959-05-19 Rca Corp Temperature-compensated transistor biasing circuits

Families Citing this family (3)

* 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
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

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2863955A (en) * 1953-03-09 1958-12-09 Gen Electric Direct-coupled amplifiers
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

Also Published As

Publication number Publication date
GB715970A (en) 1954-09-22
NL167001B (nl)
FR1049966A (fr) 1954-01-04

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