DK151752C - Flertrins transistorforstaerker for vekselspaendinger - Google Patents

Flertrins transistorforstaerker for vekselspaendinger

Info

Publication number
DK151752C
DK151752C DK99678A DK99678A DK151752C DK 151752 C DK151752 C DK 151752C DK 99678 A DK99678 A DK 99678A DK 99678 A DK99678 A DK 99678A DK 151752 C DK151752 C DK 151752C
Authority
DK
Denmark
Prior art keywords
power
transistor amplifier
step transistor
amplifier
transistor
Prior art date
Application number
DK99678A
Other languages
English (en)
Other versions
DK151752B (da
DK99678A (da
Inventor
Bonno Poppinga
Original Assignee
Bosch Gmbh Robert
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 Bosch Gmbh Robert filed Critical Bosch Gmbh Robert
Publication of DK99678A publication Critical patent/DK99678A/da
Publication of DK151752B publication Critical patent/DK151752B/da
Application granted granted Critical
Publication of DK151752C publication Critical patent/DK151752C/da

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
    • H03F1/02—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation
    • H03F1/0205—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation in transistor amplifiers
    • H03F1/0283—Reducing the number of DC-current paths

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Amplifiers (AREA)
DK99678A 1977-03-23 1978-03-06 Flertrins transistorforstaerker for vekselspaendinger DK151752C (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE2712680 1977-03-23
DE19772712680 DE2712680C2 (de) 1977-03-23 1977-03-23 Mehrstufiger Transistorverstärker für Wechselspannungen

Publications (3)

Publication Number Publication Date
DK99678A DK99678A (da) 1978-09-24
DK151752B DK151752B (da) 1987-12-28
DK151752C true DK151752C (da) 1988-06-27

Family

ID=6004397

Family Applications (1)

Application Number Title Priority Date Filing Date
DK99678A DK151752C (da) 1977-03-23 1978-03-06 Flertrins transistorforstaerker for vekselspaendinger

Country Status (5)

Country Link
AT (1) AT374639B (da)
BE (1) BE865256A (da)
DE (1) DE2712680C2 (da)
DK (1) DK151752C (da)
NL (1) NL7803105A (da)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2558997B1 (fr) * 1984-01-31 1989-02-03 Thomson Csf Amplificateur correcteur du temps de propagation de groupe de signaux electriques et chaine d'amplification a frequence intermediaire de faisceaux hertziens comportant un tel amplificateur
AT386303B (de) * 1986-07-31 1988-08-10 Akg Akustische Kino Geraete Schaltungsanordnung fuer kapazitive spannungsquellen hoher ausgangsimpedanz, insbesondere fuer kondensatormikrophone
US5241284A (en) * 1990-02-16 1993-08-31 Nokia Mobile Phones Ltd. Circuit arrangement for connecting RF amplifier and supply voltage filter
FI87027C (fi) * 1990-02-16 1992-11-10 Nokia Mobile Phones Ltd Kopplingsanordning foer foerening av rf-foerstaerkare och driftspaenningsfilter

Also Published As

Publication number Publication date
AT374639B (de) 1984-05-10
DE2712680A1 (de) 1978-09-28
DK151752B (da) 1987-12-28
BE865256A (fr) 1978-07-17
DK99678A (da) 1978-09-24
ATA162878A (de) 1983-09-15
NL7803105A (nl) 1978-09-26
DE2712680C2 (de) 1982-10-21

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Legal Events

Date Code Title Description
PBP Patent lapsed