DK298178A - To eller flertrins transistorforstaeker til forstaerkning af vekselstroemsignaler - Google Patents

To eller flertrins transistorforstaeker til forstaerkning af vekselstroemsignaler

Info

Publication number
DK298178A
DK298178A DK298178A DK298178A DK298178A DK 298178 A DK298178 A DK 298178A DK 298178 A DK298178 A DK 298178A DK 298178 A DK298178 A DK 298178A DK 298178 A DK298178 A DK 298178A
Authority
DK
Denmark
Prior art keywords
amplifying
signals
step transistor
bars
transistor bars
Prior art date
Application number
DK298178A
Other languages
Danish (da)
English (en)
Inventor
K P Elle
Original Assignee
Bosch R
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 R filed Critical Bosch R
Publication of DK298178A publication Critical patent/DK298178A/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)
DK298178A 1977-08-03 1978-06-30 To eller flertrins transistorforstaeker til forstaerkning af vekselstroemsignaler DK298178A (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19772734945 DE2734945A1 (de) 1977-08-03 1977-08-03 Zum verstaerken von wechselstromsignalen bestimmter zwei- oder mehrstufiger transistorverstaerker

Publications (1)

Publication Number Publication Date
DK298178A true DK298178A (da) 1979-02-04

Family

ID=6015513

Family Applications (1)

Application Number Title Priority Date Filing Date
DK298178A DK298178A (da) 1977-08-03 1978-06-30 To eller flertrins transistorforstaeker til forstaerkning af vekselstroemsignaler

Country Status (3)

Country Link
DE (1) DE2734945A1 (nl)
DK (1) DK298178A (nl)
NL (1) NL7805949A (nl)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2090090B (en) * 1980-12-19 1984-03-21 Philips Electronic Associated Amplifier circuit
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
US4812779A (en) * 1985-05-31 1989-03-14 Texscan Corporation Low-power feedforward amplifier
EP0206557A3 (en) * 1985-05-31 1988-12-14 Steven R. Wagner Low power feedforward amplifier
DE69215492T2 (de) * 1991-12-23 1997-05-22 Philips Electronics Nv Halbleiteranordnung mit zweistufigen Differenzverstärker
FR2709027B1 (fr) * 1993-08-11 1995-10-20 Liger Rene Amplificateur détecteur pour système de veille.
DE4415619C2 (de) * 1994-05-04 2003-06-18 Sennheiser Electronic Drahtloses Mikrofon mit einem Hochfrequenz-Sendeverstärker
EP0742640B1 (en) * 1995-04-12 2001-07-04 Matsushita Electric Industrial Co., Ltd. A front-end circuit
WO2000002323A1 (en) * 1998-07-02 2000-01-13 Conexant Systems, Inc. Apparatus and method for implementing a low-noise amplifier
US6275687B1 (en) 1998-11-30 2001-08-14 Conexant Systems, Inc. Apparatus and method for implementing a low-noise amplifier and mixer

Also Published As

Publication number Publication date
DE2734945A1 (de) 1979-02-15
NL7805949A (nl) 1979-02-06

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Legal Events

Date Code Title Description
ATS Application withdrawn