ES2121853T7 - Circuito para amplificador regulable. - Google Patents

Circuito para amplificador regulable. Download PDF

Info

Publication number
ES2121853T7
ES2121853T7 ES92909402T ES92909402T ES2121853T7 ES 2121853 T7 ES2121853 T7 ES 2121853T7 ES 92909402 T ES92909402 T ES 92909402T ES 92909402 T ES92909402 T ES 92909402T ES 2121853 T7 ES2121853 T7 ES 2121853T7
Authority
ES
Spain
Prior art keywords
resistors
current
circuit
circuit according
regulation
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.)
Active
Application number
ES92909402T
Other languages
English (en)
Spanish (es)
Other versions
ES2121853T3 (es
Inventor
Sossio Itri
Martin Dieger
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.)
Deutsche Thomson Brandt GmbH
Deutsche Thomson OHG
Original Assignee
Deutsche Thomson Brandt GmbH
Deutsche Thomson OHG
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=6430329&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ES2121853(T7) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Deutsche Thomson Brandt GmbH, Deutsche Thomson OHG filed Critical Deutsche Thomson Brandt GmbH
Application granted granted Critical
Publication of ES2121853T3 publication Critical patent/ES2121853T3/es
Publication of ES2121853T7 publication Critical patent/ES2121853T7/es
Active 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
    • H03F3/45—Differential amplifiers
    • H03F3/45071—Differential amplifiers with semiconductor devices only
    • H03F3/45076—Differential amplifiers with semiconductor devices only characterised by the way of implementation of the active amplifying circuit in the differential amplifier
    • H03F3/4508—Differential amplifiers with semiconductor devices only characterised by the way of implementation of the active amplifying circuit in the differential amplifier using bipolar transistors as the active amplifying circuit
    • H03F3/45098—PI types
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G7/00—Volume compression or expansion in amplifiers
    • H03G7/06—Volume compression or expansion in amplifiers having semiconductor devices
    • H03G7/08—Volume compression or expansion in amplifiers having semiconductor devices incorporating negative feedback
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2203/00—Indexing scheme relating to amplifiers with only discharge tubes or only semiconductor devices as amplifying elements covered by H03F3/00
    • H03F2203/45—Indexing scheme relating to differential amplifiers
    • H03F2203/45048—Calibrating and standardising a dif amp
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2203/00—Indexing scheme relating to amplifiers with only discharge tubes or only semiconductor devices as amplifying elements covered by H03F3/00
    • H03F2203/45—Indexing scheme relating to differential amplifiers
    • H03F2203/45051—Two or more differential amplifiers cascade coupled
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2203/00—Indexing scheme relating to amplifiers with only discharge tubes or only semiconductor devices as amplifying elements covered by H03F3/00
    • H03F2203/45—Indexing scheme relating to differential amplifiers
    • H03F2203/45466—Indexing scheme relating to differential amplifiers the CSC being controlled, e.g. by a signal derived from a non specified place in the dif amp circuit
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2203/00—Indexing scheme relating to amplifiers with only discharge tubes or only semiconductor devices as amplifying elements covered by H03F3/00
    • H03F2203/45—Indexing scheme relating to differential amplifiers
    • H03F2203/45471—Indexing scheme relating to differential amplifiers the CSC comprising one or more extra current sources
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2203/00—Indexing scheme relating to amplifiers with only discharge tubes or only semiconductor devices as amplifying elements covered by H03F3/00
    • H03F2203/45—Indexing scheme relating to differential amplifiers
    • H03F2203/45506—Indexing scheme relating to differential amplifiers the CSC comprising only one switch

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Amplifiers (AREA)
  • Control Of Amplification And Gain Control (AREA)
  • Networks Using Active Elements (AREA)
  • Microwave Amplifiers (AREA)
ES92909402T 1991-04-25 1992-04-25 Circuito para amplificador regulable. Active ES2121853T7 (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE4113498 1991-04-25
DE4113498A DE4113498C1 (enExample) 1991-04-25 1991-04-25

Publications (2)

Publication Number Publication Date
ES2121853T3 ES2121853T3 (es) 1998-12-16
ES2121853T7 true ES2121853T7 (es) 2009-06-18

Family

ID=6430329

Family Applications (1)

Application Number Title Priority Date Filing Date
ES92909402T Active ES2121853T7 (es) 1991-04-25 1992-04-25 Circuito para amplificador regulable.

Country Status (13)

Country Link
US (1) US5389893A (enExample)
EP (2) EP0581835B3 (enExample)
CN (1) CN1028395C (enExample)
AT (1) ATE170027T1 (enExample)
DE (2) DE4113498C1 (enExample)
ES (1) ES2121853T7 (enExample)
HU (1) HU218637B (enExample)
MX (1) MX9201939A (enExample)
MY (1) MY110046A (enExample)
SG (1) SG46721A1 (enExample)
TR (1) TR25846A (enExample)
WO (1) WO1992020148A1 (enExample)
ZA (1) ZA922984B (enExample)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4329896A1 (de) * 1993-09-04 1995-03-09 Thomson Brandt Gmbh Verstärkerstufe mit einer dB-linearen Ausgangsspannung
US5574678A (en) * 1995-03-01 1996-11-12 Lattice Semiconductor Corp. Continuous time programmable analog block architecture
JPH10505988A (ja) * 1995-03-01 1998-06-09 ラティス セミコンダクタ コーポレイション 安定補償用能動抵抗
JPH10506253A (ja) * 1995-03-01 1998-06-16 ラティス セミコンダクタ コーポレイション Ｃｍｏｓプログラム可能な抵抗を基礎としたトランスコンダクタ
FI97656C (fi) * 1995-04-05 1997-01-27 Nokia Telecommunications Oy Linearisointikytkentä
KR19990044005A (ko) * 1996-06-21 1999-06-25 요트.게.아.롤페즈 의사 로그 이득 제어의 가변 이득 증폭기
FI106413B (fi) * 1996-07-11 2001-01-31 Nokia Mobile Phones Ltd Lineaarisen tehovahvistimen tehonsäätöpiiri
FR2765750A1 (fr) * 1997-07-02 1999-01-08 Trt Lucent Technologies Dispositif de reception pour signaux hyperfrequence
US6084472A (en) * 1997-12-15 2000-07-04 Analog Devices, Inc. Multi-tanh triplet with optimal biasing
US6084471A (en) * 1997-12-19 2000-07-04 Nokia Mobile Phones Soft-limiting control circuit for variable gain amplifiers
US6316997B1 (en) * 2000-03-23 2001-11-13 International Business Machines Corporation CMOS amplifiers with multiple gain setting control
US6333672B1 (en) * 2000-10-02 2001-12-25 Semiconductor Components Industries Llc Differential logic circuit and method of use
WO2004088838A1 (en) * 2003-04-04 2004-10-14 Koninklijke Philips Electronics N.V. Linear amplifier
US7265623B2 (en) * 2004-08-03 2007-09-04 Scintera Networks, Inc. Differential amplifier having independently tunable base gain, peak gain and boost frequency, and uses of same
RU2331964C1 (ru) * 2007-05-21 2008-08-20 ГОУ ВПО "Южно-Российский государственный университет экономики и сервиса" (ЮРГУЭС) Преобразователь "напряжение-ток"
RU2383100C1 (ru) * 2009-02-10 2010-02-27 Государственное образовательное учреждение высшего профессионального образования "Южно-Российский государственный университет экономики и сервиса" (ГОУ ВПО "ЮРГУЭС") Радиационно стойкий преобразователь "напряжение - ток"
CN104617899A (zh) * 2015-03-06 2015-05-13 上海新微技术研发中心有限公司 差分放大器和电子设备
RU2658818C1 (ru) * 2017-05-05 2018-06-22 федеральное государственное бюджетное образовательное учреждение высшего образования "Донской государственный технический университет" (ДГТУ) Дифференциальный преобразователь "напряжение-ток" с широким диапазоном линейной работы

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4429416A (en) * 1982-03-26 1984-01-31 National Semiconductor Corporation Multistage cascade/cascode limiting IF amplifier and meter circuit
GB2135847A (en) * 1983-02-14 1984-09-05 Philips Electronic Associated Amplifier arrangement
DE3522416A1 (de) * 1985-06-22 1987-01-02 Standard Elektrik Lorenz Ag Regelbare breitbandverstaerkerschaltung
US4833422A (en) * 1987-09-24 1989-05-23 Burr-Brown Corporation Programmable gain instrumentation amplifier
US4835488A (en) * 1988-01-13 1989-05-30 Tektronix, Inc. Wideband linearized emitter feedback amplifier
USH965H (en) * 1990-01-26 1991-09-03 American Telephone And Telegraph Company Differential amplifier with digitally controlled gain
US5313172A (en) * 1992-12-11 1994-05-17 Rockwell International Corporation Digitally switched gain amplifier for digitally controlled automatic gain control amplifier applications

Also Published As

Publication number Publication date
ATE170027T1 (de) 1998-09-15
EP0581835A1 (de) 1994-02-09
MX9201939A (es) 1992-11-01
HU9302723D0 (en) 1993-12-28
DE4113498C1 (enExample) 1992-04-30
SG46721A1 (en) 1998-02-20
MY110046A (en) 1997-12-31
HU218637B (hu) 2000-10-28
CN1067535A (zh) 1992-12-30
CN1028395C (zh) 1995-05-10
EP0581835B1 (de) 1998-08-19
ZA922984B (en) 1993-01-27
US5389893A (en) 1995-02-14
EP0510704A1 (de) 1992-10-28
HUT66223A (en) 1994-10-28
DE59209467D1 (de) 1998-09-24
WO1992020148A1 (de) 1992-11-12
TR25846A (tr) 1993-09-01
EP0581835B3 (de) 2008-12-03
ES2121853T3 (es) 1998-12-16

Similar Documents

Publication Publication Date Title
ES2121853T7 (es) Circuito para amplificador regulable.
US6630864B2 (en) Linear variable gain amplifiers
US6011437A (en) High precision, high bandwidth variable gain amplifier and method
US5563898A (en) Semiconductor laser drive
CA2318146C (en) Gain control amplifier, variable gain and automatic gain control amplifiers including differential circuit transistors and current splitter
US4528517A (en) Overdrive thermal distortion compensation for a Quinn cascomp amplifier
JPH1127068A (ja) 利得制御増幅器及びその制御方法
US4134078A (en) Gain control circuit
US6480069B2 (en) Active load circuit, and operational amplifier and comparator having the same
JP2017079447A (ja) 駆動回路及び可変利得増幅器
US8742846B1 (en) Selectable gain differential amplifier
US7319220B2 (en) Trans-impedance amplifier with offset current
US5994926A (en) Circuit and method for programmably changing the transconductance of a transconductor circuit
JP2733962B2 (ja) 利得制御増幅器
US5754066A (en) Output stage for buffering an electrical signal and method for performing the same
US6466061B2 (en) High speed variable output power driver
US4767945A (en) Analog signal multiplexer
US7414456B2 (en) Constant ratio current source
US5805004A (en) Integrated circuit arrangement for minimizing the temperature-dependant offset voltage of an amplifier
US5245218A (en) Electric circuit for stabilizing the transfer impedance of an integrated circuit
US4408167A (en) Current amplifier stage with diode interstage connection
JP2019028592A (ja) バンドギャップリファレンス回路
US20110128077A1 (en) Differentially compensated amplifier
JP4149452B2 (ja) 光電流増幅回路
JP3379194B2 (ja) Ｌｄ駆動回路の前処理回路

Legal Events

Date Code Title Description
FG2A Definitive protection

Ref document number: 581835

Country of ref document: ES