CN1028395C - 可调节放大器电路 - Google Patents

可调节放大器电路 Download PDF

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Publication number
CN1028395C
CN1028395C CN92103690A CN92103690A CN1028395C CN 1028395 C CN1028395 C CN 1028395C CN 92103690 A CN92103690 A CN 92103690A CN 92103690 A CN92103690 A CN 92103690A CN 1028395 C CN1028395 C CN 1028395C
Authority
CN
China
Prior art keywords
circuit
resistance
amplifier
current source
current
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
CN92103690A
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English (en)
Chinese (zh)
Other versions
CN1067535A (zh
Inventor
索思欧·伊特利
马丁·里格尔
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
Original Assignee
Deutsche Thomson Brandt GmbH
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=CN1028395(C) "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 filed Critical Deutsche Thomson Brandt GmbH
Publication of CN1067535A publication Critical patent/CN1067535A/zh
Application granted granted Critical
Publication of CN1028395C publication Critical patent/CN1028395C/zh
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • H03F3/45—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)
CN92103690A 1991-04-25 1992-04-25 可调节放大器电路 Expired - Lifetime CN1028395C (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE4113498A DE4113498C1 (enExample) 1991-04-25 1991-04-25
DEP4113498.2 1991-04-25

Publications (2)

Publication Number Publication Date
CN1067535A CN1067535A (zh) 1992-12-30
CN1028395C true CN1028395C (zh) 1995-05-10

Family

ID=6430329

Family Applications (1)

Application Number Title Priority Date Filing Date
CN92103690A Expired - Lifetime CN1028395C (zh) 1991-04-25 1992-04-25 可调节放大器电路

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
ES2121853T7 (es) 2009-06-18
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
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

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Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
C15 Extension of patent right duration from 15 to 20 years for appl. with date before 31.12.1992 and still valid on 11.12.2001 (patent law change 1993)
OR01 Other related matters
C17 Cessation of patent right
CX01 Expiry of patent term

Expiration termination date: 20120425

Granted publication date: 19950510