HK35497A - Input circuit for a high-frequency amplifier - Google Patents

Input circuit for a high-frequency amplifier

Info

Publication number
HK35497A
HK35497A HK35497A HK35497A HK35497A HK 35497 A HK35497 A HK 35497A HK 35497 A HK35497 A HK 35497A HK 35497 A HK35497 A HK 35497A HK 35497 A HK35497 A HK 35497A
Authority
HK
Hong Kong
Prior art keywords
transistor
input circuit
transistors
frequency amplifier
collector
Prior art date
Application number
HK35497A
Other languages
English (en)
Inventor
Rolf Dr Boehme
Guenter Gleim
Original Assignee
Thomson Brandt Gmbh
Temic Telefunken Microelectric
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 Thomson Brandt Gmbh, Temic Telefunken Microelectric filed Critical Thomson Brandt Gmbh
Publication of HK35497A publication Critical patent/HK35497A/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
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/34—DC amplifiers in which all stages are DC-coupled
    • H03F3/343—DC amplifiers in which all stages are DC-coupled 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
    • H03F3/26—Push-pull amplifiers; Phase-splitters therefor

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Amplifiers (AREA)
HK35497A 1988-07-20 1997-03-20 Input circuit for a high-frequency amplifier HK35497A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3824556A DE3824556C2 (de) 1988-07-20 1988-07-20 Symmetrische Eingangsschaltung für Hochfrequenzverstärker

Publications (1)

Publication Number Publication Date
HK35497A true HK35497A (en) 1997-03-27

Family

ID=6359095

Family Applications (1)

Application Number Title Priority Date Filing Date
HK35497A HK35497A (en) 1988-07-20 1997-03-20 Input circuit for a high-frequency amplifier

Country Status (9)

Country Link
US (1) US4956615A (xx)
EP (1) EP0351639B1 (xx)
JP (1) JPH02104007A (xx)
KR (1) KR900002543A (xx)
AT (1) ATE111266T1 (xx)
DE (2) DE3824556C2 (xx)
ES (1) ES2059642T3 (xx)
HK (1) HK35497A (xx)
HU (1) HU207913B (xx)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2695272B1 (fr) * 1992-08-26 1994-12-09 Philips Composants Circuit mélangeur pour des signaux de radio ou de télévision.
US5497123A (en) * 1994-12-23 1996-03-05 Motorola, Inc. Amplifier circuit having high linearity for cancelling third order harmonic distortion
US5548248A (en) * 1995-07-30 1996-08-20 Wang; Nan L. L. RF amplifier circuit
US5767662A (en) * 1996-06-21 1998-06-16 Motorola, Inc. Amplifier having single-ended input and differential output and method for amplifying a signal
GB2321150B (en) * 1997-01-11 2000-12-06 Plessey Semiconductors Ltd Low noise amplifier
US5929710A (en) * 1997-03-20 1999-07-27 National Semiconductor Corporation Cascode single-ended to differential converter
US6104249A (en) * 1998-12-31 2000-08-15 Stmicrolectronics, Inc. Highly linear transconductance circuit and filter using same
US6281751B1 (en) * 1999-08-16 2001-08-28 Cirrus Logic, Inc. Frequency compensation for single-ended class AB operational amplifiers with fully-differential input stages
JP2002057532A (ja) * 2000-08-11 2002-02-22 Nec Corp 線形トランスコンダクタンスアンプ
ATE314753T1 (de) 2002-07-26 2006-01-15 Ibm Verbesserter zweistufiger verstärker mit grosser bandbreite mit dioden in der parallelrückkopplungsstruktur
US7378911B2 (en) * 2006-03-16 2008-05-27 Newport Media, Inc. Wideband ultra low noise amplifier

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3996462A (en) * 1975-06-23 1976-12-07 Nasa Solid-state current transformer
US4049977A (en) * 1976-04-08 1977-09-20 Rca Corporation Phase-splitter
US4028631A (en) * 1976-04-26 1977-06-07 Rca Corporation Current amplifiers
DE2946952A1 (de) * 1979-11-21 1981-06-04 Philips Patentverwaltung Gmbh, 2000 Hamburg Differenzverstaerker
NL8301950A (nl) * 1982-06-07 1984-01-02 Western Electric Co Elektronische keten.
US4663599A (en) * 1985-05-21 1987-05-05 General Electric Company Integrated circuit amplifier module
US4644295A (en) * 1986-02-04 1987-02-17 Motorola, Inc. Balanced differential load and method
US4859966A (en) * 1986-09-11 1989-08-22 Seikosha Co., Ltd. Current amplifier circuit and a current amplifying type differential current converter circuit

Also Published As

Publication number Publication date
US4956615A (en) 1990-09-11
DE58908306D1 (de) 1994-10-13
HUT55927A (en) 1991-06-28
EP0351639A2 (de) 1990-01-24
ATE111266T1 (de) 1994-09-15
HU207913B (en) 1993-06-28
EP0351639B1 (de) 1994-09-07
ES2059642T3 (es) 1994-11-16
EP0351639A3 (en) 1990-06-27
KR900002543A (ko) 1990-02-28
DE3824556A1 (de) 1990-01-25
DE3824556C2 (de) 1994-01-27
JPH02104007A (ja) 1990-04-17

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Legal Events

Date Code Title Description
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)