JPH0476524B2 - - Google Patents

Info

Publication number
JPH0476524B2
JPH0476524B2 JP61131226A JP13122686A JPH0476524B2 JP H0476524 B2 JPH0476524 B2 JP H0476524B2 JP 61131226 A JP61131226 A JP 61131226A JP 13122686 A JP13122686 A JP 13122686A JP H0476524 B2 JPH0476524 B2 JP H0476524B2
Authority
JP
Japan
Prior art keywords
transistor
output
btl
amplifier circuit
signal
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 - Lifetime
Application number
JP61131226A
Other languages
English (en)
Japanese (ja)
Other versions
JPS62287705A (ja
Inventor
Hidehiko Aoki
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Toshiba Corp
Original Assignee
Tokyo Shibaura Electric Co Ltd
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 Tokyo Shibaura Electric Co Ltd filed Critical Tokyo Shibaura Electric Co Ltd
Priority to JP61131226A priority Critical patent/JPS62287705A/ja
Priority to US07/058,132 priority patent/US4752744A/en
Priority to KR1019870005725A priority patent/KR900008520B1/ko
Publication of JPS62287705A publication Critical patent/JPS62287705A/ja
Publication of JPH0476524B2 publication Critical patent/JPH0476524B2/ja
Granted legal-status Critical Current

Links

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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Amplifiers (AREA)
JP61131226A 1986-06-06 1986-06-06 Ｂｔｌ増幅回路 Granted JPS62287705A (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP61131226A JPS62287705A (ja) 1986-06-06 1986-06-06 Ｂｔｌ増幅回路
US07/058,132 US4752744A (en) 1986-06-06 1987-06-04 Balanced transformer-less amplifier circuit
KR1019870005725A KR900008520B1 (ko) 1986-06-06 1987-06-05 Btl증폭회로

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
JPS62287705A JPS62287705A (ja) 1987-12-14
JPH0476524B2 true JPH0476524B2 (enEXAMPLES) 1992-12-03

Family

ID=15052977

Family Applications (1)

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

Country Status (3)

Country Link
US (1) US4752744A (enEXAMPLES)
JP (1) JPS62287705A (enEXAMPLES)
KR (1) KR900008520B1 (enEXAMPLES)

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
JP2002542702A (ja) * 1999-04-16 2002-12-10 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ 増幅器回路
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
US4752744A (en) 1988-06-21
KR880001102A (ko) 1988-03-31
JPS62287705A (ja) 1987-12-14
KR900008520B1 (ko) 1990-11-24

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Legal Events

Date Code Title Description
LAPS Cancellation because of no payment of annual fees