KR890005228B1 - High efficiency igfet operational amplifier - Google Patents

High efficiency igfet operational amplifier

Info

Publication number
KR890005228B1
KR890005228B1 KR8570095A KR850700095A KR890005228B1 KR 890005228 B1 KR890005228 B1 KR 890005228B1 KR 8570095 A KR8570095 A KR 8570095A KR 850700095 A KR850700095 A KR 850700095A KR 890005228 B1 KR890005228 B1 KR 890005228B1
Authority
KR
South Korea
Prior art keywords
operational amplifier
high efficiency
igfet
igfet operational
amplifier
Prior art date
Application number
KR8570095A
Other languages
English (en)
Other versions
KR850700091A (ko
Inventor
Charles H Lucas
Lanny L Lewyn
Original Assignee
Hughes Aircraft Co
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 Hughes Aircraft Co filed Critical Hughes Aircraft Co
Publication of KR850700091A publication Critical patent/KR850700091A/ko
Application granted granted Critical
Publication of KR890005228B1 publication Critical patent/KR890005228B1/ko

Links

Classifications

    • 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
    • H03F3/3001—Single-ended push-pull [SEPP] amplifiers; Phase-splitters therefor with field-effect transistors
    • H03F3/3008—Bifet SEPP output stages

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Amplifiers (AREA)
  • Continuous-Control Power Sources That Use Transistors (AREA)
KR8570095A 1983-10-24 1985-06-22 High efficiency igfet operational amplifier KR890005228B1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US06/544,766 US4542348A (en) 1983-10-24 1983-10-24 High efficiency IGFET operational amplifier
US544,766 1983-10-24
PCT/US1984/001650 WO1985002072A1 (en) 1983-10-24 1984-10-10 High efficiency igfet operational amplifier

Publications (2)

Publication Number Publication Date
KR850700091A KR850700091A (ko) 1985-10-21
KR890005228B1 true KR890005228B1 (en) 1989-12-18

Family

ID=24173504

Family Applications (1)

Application Number Title Priority Date Filing Date
KR8570095A KR890005228B1 (en) 1983-10-24 1985-06-22 High efficiency igfet operational amplifier

Country Status (7)

Country Link
US (1) US4542348A (ko)
EP (1) EP0160035B1 (ko)
JP (1) JPS61501238A (ko)
KR (1) KR890005228B1 (ko)
DE (1) DE3472047D1 (ko)
IT (1) IT1199210B (ko)
WO (1) WO1985002072A1 (ko)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4743862A (en) * 1986-05-02 1988-05-10 Anadigics, Inc. JFET current mirror and voltage level shifting apparatus
US4739281A (en) * 1986-08-28 1988-04-19 Solid State Micro Technology For Music, Inc Analog buffer amplifier
US4838082A (en) * 1988-01-15 1989-06-13 Chrysler Motors Corporation Fuel gauge damper circuit
US5027656A (en) * 1988-01-15 1991-07-02 Acustar, Inc. Fuel gauge damper circuit with a return to zero gauge circuit
US4859963A (en) * 1988-05-24 1989-08-22 Maxim Integrated Products High speed low gain stable amplifier
GB2251745A (en) * 1990-11-02 1992-07-15 Qiuting Huang FET/bipolar push-pull output stage
US5220288A (en) * 1992-06-01 1993-06-15 Motorola, Inc. Continuous-time differential amplifier with low offset voltage
US5638025A (en) * 1995-07-07 1997-06-10 National Semiconductor Corporation Amplified output stage containing N-channel output transistors and capacitive coupling stage
US5684432A (en) * 1995-12-26 1997-11-04 Lucent Technologies Inc. Amplifier output stage having enhanced drive capability
US5689211A (en) * 1996-02-14 1997-11-18 Lucent Technologies Inc. Quiescent current control for the output stage of an amplifier
RU2487001C1 (ru) * 2012-01-10 2013-07-10 Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Дальневосточный государственный университет путей сообщения" (ДВГУПС) Способ восстановления обода колеса рельсовых транспортных средств

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4284957A (en) * 1979-09-28 1981-08-18 American Microsystems, Inc. CMOS Operational amplifier with reduced power dissipation
US4336503A (en) * 1980-12-16 1982-06-22 Motorola, Inc. Driver circuit having reduced cross-over distortion

Also Published As

Publication number Publication date
WO1985002072A1 (en) 1985-05-09
IT8449044A0 (it) 1984-10-22
IT8449044A1 (it) 1986-04-22
IT1199210B (it) 1988-12-30
DE3472047D1 (en) 1988-07-14
JPS61501238A (ja) 1986-06-19
US4542348A (en) 1985-09-17
KR850700091A (ko) 1985-10-21
EP0160035A1 (en) 1985-11-06
EP0160035B1 (en) 1988-06-08

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Legal Events

Date Code Title Description
A201 Request for examination
G160 Decision to publish patent application
E701 Decision to grant or registration of patent right
GRNT Written decision to grant
FPAY Annual fee payment

Payment date: 19941123

Year of fee payment: 6

LAPS Lapse due to unpaid annual fee