IT1142703B - Perfezionamento negli amplificatori a transistori bipolari con alta di namica lineare - Google Patents

Perfezionamento negli amplificatori a transistori bipolari con alta di namica lineare

Info

Publication number
IT1142703B
IT1142703B IT48580/81A IT4858081A IT1142703B IT 1142703 B IT1142703 B IT 1142703B IT 48580/81 A IT48580/81 A IT 48580/81A IT 4858081 A IT4858081 A IT 4858081A IT 1142703 B IT1142703 B IT 1142703B
Authority
IT
Italy
Prior art keywords
namics
improvement
bipolar transistor
high linear
transistor amplifiers
Prior art date
Application number
IT48580/81A
Other languages
English (en)
Other versions
IT8148580A0 (it
Inventor
Gianfranco Cozzi
Original Assignee
Selenia Ind Elettroniche
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 Selenia Ind Elettroniche filed Critical Selenia Ind Elettroniche
Priority to IT48580/81A priority Critical patent/IT1142703B/it
Publication of IT8148580A0 publication Critical patent/IT8148580A0/it
Priority to DE8282830122T priority patent/DE3279015D1/de
Priority to EP82830122A priority patent/EP0067132B1/en
Priority to US06/383,124 priority patent/US4467290A/en
Application granted granted Critical
Publication of IT1142703B publication Critical patent/IT1142703B/it

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
    • H03F3/191—Tuned 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
    • H03F1/30—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
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2200/00—Indexing scheme relating to amplifiers
    • H03F2200/372—Noise reduction and elimination in amplifier

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Amplifiers (AREA)
IT48580/81A 1981-05-29 1981-05-29 Perfezionamento negli amplificatori a transistori bipolari con alta di namica lineare IT1142703B (it)

Priority Applications (4)

Application Number Priority Date Filing Date Title
IT48580/81A IT1142703B (it) 1981-05-29 1981-05-29 Perfezionamento negli amplificatori a transistori bipolari con alta di namica lineare
DE8282830122T DE3279015D1 (en) 1981-05-29 1982-05-07 Improvement in bipolar transistor amplifiers with a high linear dynamic range
EP82830122A EP0067132B1 (en) 1981-05-29 1982-05-07 Improvement in bipolar transistor amplifiers with a high linear dynamic range
US06/383,124 US4467290A (en) 1981-05-29 1982-05-28 Signal amplifier with wide linear dynamic range

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT48580/81A IT1142703B (it) 1981-05-29 1981-05-29 Perfezionamento negli amplificatori a transistori bipolari con alta di namica lineare

Publications (2)

Publication Number Publication Date
IT8148580A0 IT8148580A0 (it) 1981-05-29
IT1142703B true IT1142703B (it) 1986-10-15

Family

ID=11267442

Family Applications (1)

Application Number Title Priority Date Filing Date
IT48580/81A IT1142703B (it) 1981-05-29 1981-05-29 Perfezionamento negli amplificatori a transistori bipolari con alta di namica lineare

Country Status (4)

Country Link
US (1) US4467290A (it)
EP (1) EP0067132B1 (it)
DE (1) DE3279015D1 (it)
IT (1) IT1142703B (it)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2808549B2 (ja) * 1994-05-10 1998-10-08 毅 池田 同調増幅器
US6313705B1 (en) 1999-12-20 2001-11-06 Rf Micro Devices, Inc. Bias network for high efficiency RF linear power amplifier

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1762792A1 (de) * 1968-08-27 1970-05-27 Standard Elek K Lorenz Ag Schaltungsanordnung fuer eine Transistor-Verstaerkerstufe
US3903479A (en) * 1974-01-24 1975-09-02 Rca Corp Transistor base biasing using semiconductor junctions
US4028634A (en) * 1976-02-11 1977-06-07 Bell Telephone Laboratories, Incorporated Feed-forward amplifier with simple resistive coupling

Also Published As

Publication number Publication date
EP0067132A3 (en) 1983-04-27
EP0067132B1 (en) 1988-09-07
US4467290A (en) 1984-08-21
DE3279015D1 (en) 1988-10-13
IT8148580A0 (it) 1981-05-29
EP0067132A2 (en) 1982-12-15

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