KR960009110U - 오디오 시스템의 직류 오프셋 보상회로 - Google Patents

오디오 시스템의 직류 오프셋 보상회로

Info

Publication number
KR960009110U
KR960009110U KR2019940020367U KR19940020367U KR960009110U KR 960009110 U KR960009110 U KR 960009110U KR 2019940020367 U KR2019940020367 U KR 2019940020367U KR 19940020367 U KR19940020367 U KR 19940020367U KR 960009110 U KR960009110 U KR 960009110U
Authority
KR
South Korea
Prior art keywords
compensation circuit
audio system
offset compensation
offset
audio
Prior art date
Application number
KR2019940020367U
Other languages
English (en)
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 filed Critical
Priority to KR2019940020367U priority Critical patent/KR960009110U/ko
Priority to US08/432,465 priority patent/US5557239A/en
Publication of KR960009110U publication Critical patent/KR960009110U/ko

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/10—Digital recording or reproducing
    • G11B20/10009—Improvement or modification of read or write signals
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/45—Differential amplifiers
    • H03F3/45071—Differential amplifiers with semiconductor devices only
    • H03F3/45479—Differential amplifiers with semiconductor devices only characterised by the way of common mode signal rejection
KR2019940020367U 1994-08-12 1994-08-12 오디오 시스템의 직류 오프셋 보상회로 KR960009110U (ko)

Priority Applications (2)

Application Number Priority Date Filing Date Title
KR2019940020367U KR960009110U (ko) 1994-08-12 1994-08-12 오디오 시스템의 직류 오프셋 보상회로
US08/432,465 US5557239A (en) 1994-08-12 1995-05-01 Direct current offset compensating circuit of an audio system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019940020367U KR960009110U (ko) 1994-08-12 1994-08-12 오디오 시스템의 직류 오프셋 보상회로

Publications (1)

Publication Number Publication Date
KR960009110U true KR960009110U (ko) 1996-03-16

Family

ID=19390598

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019940020367U KR960009110U (ko) 1994-08-12 1994-08-12 오디오 시스템의 직류 오프셋 보상회로

Country Status (2)

Country Link
US (1) US5557239A (ko)
KR (1) KR960009110U (ko)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2885281B2 (ja) * 1996-11-20 1999-04-19 日本電気株式会社 Ｄｃオフセットキャンセル回路及びそれを用いた差動増幅回路
US8036402B2 (en) * 2005-12-15 2011-10-11 Harman International Industries, Incorporated Distortion compensation
KR20110036371A (ko) * 2009-10-01 2011-04-07 삼성전자주식회사 오디오 증폭기
US8130036B2 (en) * 2009-11-05 2012-03-06 Taiwan Semiconductor Manufacturing Company, Ltd. Input common mode circuit
US8829991B2 (en) 2011-01-14 2014-09-09 Fairchild Semiconductor Corporation DC offset tracking circuit
CN103424605A (zh) * 2012-05-19 2013-12-04 快捷半导体(苏州)有限公司 一种零电流检测电路和方法、及电压变换电路

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3444472A (en) * 1967-06-12 1969-05-13 Sylvania Electric Prod Sense amplifier circuit
US4024462A (en) * 1975-05-27 1977-05-17 International Business Machines Corporation Darlington configuration high frequency differential amplifier with zero offset current
FR2396463A1 (fr) * 1977-06-30 1979-01-26 Ibm France Circuit pour compenser les decalages du zero dans les dispositifs analogiques et application de ce circuit a un convertisseur analogique-numerique
JPS5591213A (en) * 1978-12-28 1980-07-10 Nippon Gakki Seizo Kk Output offset control circuit for direct-coupled amplifier
US4229703A (en) * 1979-02-12 1980-10-21 Varian Associates, Inc. Zero reference and offset compensation circuit
US4300062A (en) * 1979-04-30 1981-11-10 Honeywell Inc. Offset compensation circuit for charge-coupled devices
US4306196A (en) * 1980-01-14 1981-12-15 Bell Telephone Laboratories, Incorporated Operational amplifier with offset compensation
CA1175919A (en) * 1980-02-20 1984-10-09 Toshitaka Tsuda Device for discriminating between two values of a signal with dc offset compensation
US4322687A (en) * 1980-05-19 1982-03-30 Bell Telephone Laboratories, Incorporated Operational amplifier with improved offset correction
US4342005A (en) * 1980-06-26 1982-07-27 Rca Corporation Television intermediate frequency amplifier with feedback stabilization
US4425551A (en) * 1981-03-26 1984-01-10 Dbx, Inc. Differential amplifier stage having bias compensating means
US4495470A (en) * 1983-02-07 1985-01-22 Tektronix, Inc. Offset balancing method and apparatus for a DC amplifier
JPS59183511A (ja) * 1983-04-01 1984-10-18 Nec Corp 差動増幅回路

Also Published As

Publication number Publication date
US5557239A (en) 1996-09-17

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Legal Events

Date Code Title Description
A201 Request for examination
E902 Notification of reason for refusal
C193 Request for withdrawal (abandonment)