KR900702642A - 광대역 증폭기 - Google Patents

광대역 증폭기

Info

Publication number
KR900702642A
KR900702642A KR1019900700726A KR900700726A KR900702642A KR 900702642 A KR900702642 A KR 900702642A KR 1019900700726 A KR1019900700726 A KR 1019900700726A KR 900700726 A KR900700726 A KR 900700726A KR 900702642 A KR900702642 A KR 900702642A
Authority
KR
South Korea
Prior art keywords
transistor
broadband amplifier
transistors
parallel
amplifier
Prior art date
Application number
KR1019900700726A
Other languages
English (en)
Inventor
미노루 다나아미
미찌꼬 나이또오
Original Assignee
미찌꼬 나이또오
가부시기가이샤 에누 에스
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 미찌꼬 나이또오, 가부시기가이샤 에누 에스 filed Critical 미찌꼬 나이또오
Publication of KR900702642A publication Critical patent/KR900702642A/ko

Links

Classifications

    • 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
    • H03F1/42—Modifications of amplifiers to extend the bandwidth
    • H03F1/48—Modifications of amplifiers to extend the bandwidth of aperiodic 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
    • H03F1/00—Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
    • H03F1/32—Modifications of amplifiers to reduce non-linear distortion
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/20—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers
    • H03F3/21—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers with semiconductor devices only
    • H03F3/211—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers with semiconductor devices only using a combination of several amplifiers
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/30—Single-ended push-pull [SEPP] amplifiers; Phase-splitters therefor
    • H03F3/3066—Single-ended push-pull [SEPP] amplifiers; Phase-splitters therefor the collectors of complementary power transistors being connected to the output
    • 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
    • H03F2203/00—Indexing scheme relating to amplifiers with only discharge tubes or only semiconductor devices as amplifying elements covered by H03F3/00
    • H03F2203/30—Indexing scheme relating to single-ended push-pull [SEPP]; Phase-splitters therefor
    • H03F2203/30006—Indexing scheme relating to single-ended push-pull [SEPP]; Phase-splitters therefor the push and the pull stages of the SEPP amplifier are both current mirrors
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2203/00—Indexing scheme relating to amplifiers with only discharge tubes or only semiconductor devices as amplifying elements covered by H03F3/00
    • H03F2203/30—Indexing scheme relating to single-ended push-pull [SEPP]; Phase-splitters therefor
    • H03F2203/30057—Indexing scheme relating to single-ended push-pull [SEPP]; Phase-splitters therefor the SEPP power transistors are realised as paralleled FETs, i.e. the push or the pull transistor

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Amplifiers (AREA)

Abstract

내용 없음

Description

광대역 증폭기
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 본 발명을 따르는 광대역 증폭기의 회로도, 제2-4도는 각각 본 발명을 따르는 또 다른 실시예를 도시한 회로도.

Claims (2)

  1. 트랜지스터의 컬렉터에서 각각의 출력전류를 얻기 위해 다수의 트랜지스터의 각각의 베이스 및 대응 에미터를 따라 공통으로 전압을 가하는 것을 특징으로 하는 광대역 증폭기.
  2. 평행하게 연결된 트랜지스터, 트랜지스터용 입력전원으로서 역할을 하는 정전류회로, 트랜지스터의 입력회로와 평행하고, 트랜지스터와 같은 특성을 갖는 최소한 한 개의 다이오드를 포함하는 것을 특징으로 하는 광대역 증폭기.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019900700726A 1988-08-08 1989-08-07 광대역 증폭기 KR900702642A (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP63196149A JPH0246010A (ja) 1988-08-08 1988-08-08 広帯域増幅器
JP63-196149 1988-08-08
PCT/JP1989/000805 WO1990001831A1 (en) 1988-08-08 1989-08-07 Wide-band amplifier

Publications (1)

Publication Number Publication Date
KR900702642A true KR900702642A (ko) 1990-12-08

Family

ID=16353029

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019900700726A KR900702642A (ko) 1988-08-08 1989-08-07 광대역 증폭기

Country Status (7)

Country Link
US (1) US5047732A (ko)
EP (1) EP0380703A4 (ko)
JP (1) JPH0246010A (ko)
KR (1) KR900702642A (ko)
AU (1) AU631563B2 (ko)
GB (1) GB2229879A (ko)
WO (1) WO1990001831A1 (ko)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2710798B1 (fr) * 1993-09-27 1995-11-10 Alcatel Mobile Comm France Chaîne d'amplification en mode de courant, amplificateur opérationnel, cellule de gain et élément d'amplification correspondants.
US5559472A (en) * 1995-05-02 1996-09-24 Trw Inc. Loss compensated gain cell for distributed amplifiers
US5781072A (en) * 1996-09-20 1998-07-14 Motorola, Inc. Dual push-pull amplifier circuit and method
US5898899A (en) * 1996-11-25 1999-04-27 Thomas & Betts International, Inc. RF broadband amplifier bypass method and apparatus
JPH11102916A (ja) * 1997-09-29 1999-04-13 Nec Corp 半導体集積回路装置およびその設計方法
US20090115464A1 (en) * 2007-11-05 2009-05-07 Matsushita Electric Industrial Co., Ltd. Multiple-branching configuration for output driver to achieve fast settling time

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2957143A (en) * 1959-09-11 1960-10-18 Arizona Res Foundation Wideband transistor amplifier
US3531730A (en) * 1969-10-08 1970-09-29 Rca Corp Signal translating stage providing direct voltage
DE2445123C3 (de) * 1973-09-26 1980-03-06 Hitachi, Ltd. Analogsignal-Verarbeitungsschaltung
JPS5228878A (en) * 1975-08-29 1977-03-04 Nippon Gakki Seizo Kk Transistor for small signal
JPS5297651A (en) * 1976-02-12 1977-08-16 Matsushita Electric Ind Co Ltd Amplifier
US4276516A (en) * 1979-07-26 1981-06-30 National Semiconductor Corporation Thermal stress reduction in IC power transistors
DE2951928C2 (de) * 1979-12-21 1982-05-27 Siemens AG, 1000 Berlin und 8000 München Transistorgegentaktendstufe
JPS5730406A (en) * 1980-07-30 1982-02-18 Matsushita Electric Ind Co Ltd Class b otl circuit
JPS58159001A (ja) * 1982-03-16 1983-09-21 Clarion Co Ltd 低歪増巾回路
US4481483A (en) * 1982-01-21 1984-11-06 Clarion Co., Ltd. Low distortion amplifier circuit
JPS60163511A (ja) * 1984-02-06 1985-08-26 Hitachi Ltd ビデオモニタ
US4831337A (en) * 1988-04-25 1989-05-16 Motorola, Inc Wideband amplifier
JPH05297651A (ja) * 1992-04-20 1993-11-12 Fuji Xerox Co Ltd 画像形成装置の画像領域調整装置

Also Published As

Publication number Publication date
AU4043689A (en) 1990-03-05
EP0380703A4 (en) 1991-01-23
WO1990001831A1 (en) 1990-02-22
EP0380703A1 (en) 1990-08-08
JPH0246010A (ja) 1990-02-15
GB9007797D0 (en) 1990-07-25
AU631563B2 (en) 1992-12-03
GB2229879A (en) 1990-10-03
US5047732A (en) 1991-09-10

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Legal Events

Date Code Title Description
WITN Application deemed withdrawn, e.g. because no request for examination was filed or no examination fee was paid