KR20000005688A - 쌍곡탄젠트및쌍곡사인전달함수를결합함으로써왜곡을소거하는증폭기및그방법 - Google Patents

쌍곡탄젠트및쌍곡사인전달함수를결합함으로써왜곡을소거하는증폭기및그방법 Download PDF

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Publication number
KR20000005688A
KR20000005688A KR1019990018083A KR19990018083A KR20000005688A KR 20000005688 A KR20000005688 A KR 20000005688A KR 1019990018083 A KR1019990018083 A KR 1019990018083A KR 19990018083 A KR19990018083 A KR 19990018083A KR 20000005688 A KR20000005688 A KR 20000005688A
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KR
South Korea
Prior art keywords
amplifier
input signal
transistor
input
sinh
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.)
Withdrawn
Application number
KR1019990018083A
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English (en)
Korean (ko)
Inventor
지저스 엘. 피놀
데이비드 케이. 로벨레이스
Original Assignee
비센트 비.인그라시아
모토로라 인코포레이티드
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.)
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Publication date
Application filed by 비센트 비.인그라시아, 모토로라 인코포레이티드 filed Critical 비센트 비.인그라시아
Publication of KR20000005688A publication Critical patent/KR20000005688A/ko
Withdrawn legal-status Critical Current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
    • H03F3/68—Combinations of amplifiers, e.g. multi-channel amplifiers for stereophonics
    • 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
    • H03F1/3211—Modifications of amplifiers to reduce non-linear distortion in differential amplifiers

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Amplifiers (AREA)
KR1019990018083A 1998-06-01 1999-05-19 쌍곡탄젠트및쌍곡사인전달함수를결합함으로써왜곡을소거하는증폭기및그방법 Withdrawn KR20000005688A (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/088,002 1998-06-01
US09/088,002 US5942939A (en) 1998-06-01 1998-06-01 Amplifier and method of canceling distortion by combining hyperbolic tangent and hyperbolic sine transfer functions

Publications (1)

Publication Number Publication Date
KR20000005688A true KR20000005688A (ko) 2000-01-25

Family

ID=22208523

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019990018083A Withdrawn KR20000005688A (ko) 1998-06-01 1999-05-19 쌍곡탄젠트및쌍곡사인전달함수를결합함으로써왜곡을소거하는증폭기및그방법

Country Status (6)

Country Link
US (1) US5942939A (enExample)
EP (1) EP0963037B1 (enExample)
JP (1) JP4359359B2 (enExample)
KR (1) KR20000005688A (enExample)
CN (1) CN1157847C (enExample)
DE (1) DE69914529T2 (enExample)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1153477A4 (en) 1998-08-31 2004-11-24 Maxim Integrated Products LINEAR AND MULTI-SINH TRANSCONDUCTANCE CIRCUITS
US6252457B1 (en) * 1999-12-28 2001-06-26 Mitsubishi Denki Kabushiki Kaisha Differential amplifier circuit
KR100452918B1 (ko) 2002-04-12 2004-10-14 한국디엔에스 주식회사 두께측정시스템이 구비된 회전식각장치
KR100783492B1 (ko) 2004-07-31 2007-12-11 인티그런트 테크놀로지즈(주) 차동증폭회로 및 이를 포함한 믹서회로
US7548733B2 (en) * 2005-03-31 2009-06-16 Broadcom Corporation Wireless transmitter having multiple power amplifier drivers (PADs) that are selectively biased to provide substantially linear magnitude and phase responses

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4095196A (en) * 1977-07-20 1978-06-13 Bell Telephone Laboratories, Incorporated Arc-cosine phase modulators
DE2810167C2 (de) * 1978-03-09 1985-10-03 Philips Patentverwaltung Gmbh, 2000 Hamburg Transistorverstärker
CH647109A5 (de) * 1980-03-19 1984-12-28 Studer Willi Fa Differentialstufe mit genauem exponentiellem zusammenhang zwischen dem kollektorstromverhaeltnis und der spannung zwischen den beiden basen.
FR2482799A1 (fr) * 1980-05-14 1981-11-20 Lgt Lab Gen Telecomm Dispositif de precorrection de produits de non linearite et systeme de transmission de signaux de television comportant de tel dispositif
JPS5961206A (ja) * 1982-09-29 1984-04-07 Toshiba Corp 差動増幅装置
FR2676149A1 (fr) * 1991-04-30 1992-11-06 Philips Composants Amplificateur differentiel notamment du type a cascode.
US5406223A (en) * 1992-11-20 1995-04-11 Harris Corporation Amplifier system for low level sensor signal
US5815039A (en) * 1995-07-21 1998-09-29 Nec Corporation Low-voltage bipolar OTA having a linearity in transconductance over a wide input voltage range

Also Published As

Publication number Publication date
JP4359359B2 (ja) 2009-11-04
DE69914529D1 (de) 2004-03-11
EP0963037B1 (en) 2004-02-04
EP0963037A1 (en) 1999-12-08
JP2000013151A (ja) 2000-01-14
DE69914529T2 (de) 2004-08-05
CN1237825A (zh) 1999-12-08
CN1157847C (zh) 2004-07-14
US5942939A (en) 1999-08-24

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Legal Events

Date Code Title Description
PA0109 Patent application

Patent event code: PA01091R01D

Comment text: Patent Application

Patent event date: 19990519

PG1501 Laying open of application
PC1203 Withdrawal of no request for examination
WITN Application deemed withdrawn, e.g. because no request for examination was filed or no examination fee was paid