KR900008520B1 - Btl증폭회로 - Google Patents

Btl증폭회로 Download PDF

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Publication number
KR900008520B1
KR900008520B1 KR1019870005725A KR870005725A KR900008520B1 KR 900008520 B1 KR900008520 B1 KR 900008520B1 KR 1019870005725 A KR1019870005725 A KR 1019870005725A KR 870005725 A KR870005725 A KR 870005725A KR 900008520 B1 KR900008520 B1 KR 900008520B1
Authority
KR
South Korea
Prior art keywords
circuit
pair
transistor
transistors
offset voltage
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
KR1019870005725A
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English (en)
Korean (ko)
Other versions
KR880001102A (ko
Inventor
히데히코 아오키
Original Assignee
가부시키가이샤 도시바
와타리 스기이치로
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 가부시키가이샤 도시바, 와타리 스기이치로 filed Critical 가부시키가이샤 도시바
Publication of KR880001102A publication Critical patent/KR880001102A/ko
Application granted granted Critical
Publication of KR900008520B1 publication Critical patent/KR900008520B1/ko
Expired legal-status Critical Current

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Classifications

    • 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
    • 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
    • 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
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/68—Combinations of amplifiers, e.g. multi-channel amplifiers for stereophonics

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Amplifiers (AREA)
KR1019870005725A 1986-06-06 1987-06-05 Btl증폭회로 Expired KR900008520B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP61131226A JPS62287705A (ja) 1986-06-06 1986-06-06 Ｂｔｌ増幅回路
JP131226 1986-06-06

Publications (2)

Publication Number Publication Date
KR880001102A KR880001102A (ko) 1988-03-31
KR900008520B1 true KR900008520B1 (ko) 1990-11-24

Family

ID=15052977

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019870005725A Expired KR900008520B1 (ko) 1986-06-06 1987-06-05 Btl증폭회로

Country Status (3)

Country Link
US (1) US4752744A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP (1) JPS62287705A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
KR (1) KR900008520B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4979218A (en) * 1989-05-01 1990-12-18 Audio Teknology Incorporated Balanced output circuit
US4973917A (en) * 1989-09-27 1990-11-27 Threepenney Electronics Corporation Output amplifier
JPH0514074A (ja) * 1991-07-01 1993-01-22 Sharp Corp 平衡型差動増幅回路
US5442318A (en) * 1993-10-15 1995-08-15 Hewlett Packard Corporation Gain enhancement technique for operational amplifiers
US6288604B1 (en) * 1998-02-03 2001-09-11 Broadcom Corporation CMOS amplifier providing automatic offset cancellation
US6175276B1 (en) * 1998-03-16 2001-01-16 National Semiconductor Corporation Indirect emitter-coupling preamplifier for magneto-resistive heads with single-ended feedback
JP3495620B2 (ja) * 1998-12-04 2004-02-09 パイオニア株式会社 Ｂｔｌ増幅装置
EP1088393B1 (en) * 1999-04-16 2007-05-02 Koninklijke Philips Electronics N.V. Amplifier arrangement
US6323730B1 (en) * 1999-04-30 2001-11-27 Pcb Piezotronics, Inc. High resolution zero input current charge sensitive preamplifier
US6380807B1 (en) * 2000-11-22 2002-04-30 Analog Devices, Inc. Dynamic bridge system with common mode range extension
FR2854008B1 (fr) * 2003-04-17 2005-07-15 St Microelectronics Sa Amplificateur differentiel a correction de mode commun
JP4307157B2 (ja) * 2003-06-25 2009-08-05 株式会社ルネサステクノロジ Ｂｔｌアンプシステム
US8565447B2 (en) * 2004-07-08 2013-10-22 James K. Waller, Jr. Active instrument subwoofer system for low frequency enhancement
JP5501043B2 (ja) * 2010-03-16 2014-05-21 株式会社ミツトヨ 容量変化型変位計

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4698599A (en) * 1986-06-11 1987-10-06 International Business Machines Corporation Differential summing amplifier for inputs having large common mode signals

Also Published As

Publication number Publication date
JPS62287705A (ja) 1987-12-14
KR880001102A (ko) 1988-03-31
JPH0476524B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1992-12-03
US4752744A (en) 1988-06-21

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