DE10084663T1 - Rauscharmer Verstärker mit geschaltetem Gewinn und Verfahren - Google Patents

Rauscharmer Verstärker mit geschaltetem Gewinn und Verfahren

Info

Publication number
DE10084663T1
DE10084663T1 DE10084663T DE10084663T DE10084663T1 DE 10084663 T1 DE10084663 T1 DE 10084663T1 DE 10084663 T DE10084663 T DE 10084663T DE 10084663 T DE10084663 T DE 10084663T DE 10084663 T1 DE10084663 T1 DE 10084663T1
Authority
DE
Germany
Prior art keywords
low noise
noise amplifier
switched gain
gain
switched
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.)
Granted
Application number
DE10084663T
Other languages
English (en)
Other versions
DE10084663B3 (de
Inventor
Robert Grant Irvine
Samuel Alfred Tiller
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.)
Infineon Technologies AG
Original Assignee
Infineon Technologies North America Corp
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 Infineon Technologies North America Corp filed Critical Infineon Technologies North America Corp
Publication of DE10084663T1 publication Critical patent/DE10084663T1/de
Application granted granted Critical
Publication of DE10084663B3 publication Critical patent/DE10084663B3/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • H03F1/26—Modifications of amplifiers to reduce influence of noise generated by amplifying elements
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G1/00—Details of arrangements for controlling amplification
    • H03G1/0005—Circuits characterised by the type of controlling devices operated by a controlling current or voltage signal
    • H03G1/0017—Circuits characterised by the type of controlling devices operated by a controlling current or voltage signal the device being at least one of the amplifying solid state elements of the amplifier
    • H03G1/0023—Circuits characterised by the type of controlling devices operated by a controlling current or voltage signal the device being at least one of the amplifying solid state elements of the amplifier in emitter-coupled or cascode amplifiers

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Amplifiers (AREA)
  • Control Of Amplification And Gain Control (AREA)
DE10084663.7T 1999-06-04 2000-04-25 Hochfrequenzverstärker Expired - Lifetime DE10084663B3 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US09/325,902 1999-06-04
US09/325,902 US6144254A (en) 1999-06-04 1999-06-04 Low-noise amplifier with switched gain and method
PCT/US2000/011153 WO2000076061A1 (en) 1999-06-04 2000-04-25 Low-noise amplifier with switched gain and method

Publications (2)

Publication Number Publication Date
DE10084663T1 true DE10084663T1 (de) 2002-05-16
DE10084663B3 DE10084663B3 (de) 2016-05-12

Family

ID=23269955

Family Applications (1)

Application Number Title Priority Date Filing Date
DE10084663.7T Expired - Lifetime DE10084663B3 (de) 1999-06-04 2000-04-25 Hochfrequenzverstärker

Country Status (7)

Country Link
US (1) US6144254A (de)
JP (1) JP2003501930A (de)
KR (1) KR100422894B1 (de)
BR (1) BR0011685A (de)
DE (1) DE10084663B3 (de)
GB (1) GB2365635B (de)
WO (1) WO2000076061A1 (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10307316B3 (de) * 2003-02-20 2004-08-26 Infineon Technologies Ag Verstärkerschaltung mit aktiver Gain-Step-Schaltung

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6259323B1 (en) * 1999-12-17 2001-07-10 Nokia Mobile Phones Ltd. Gain control for low noise amplifier
US6396347B1 (en) 2001-05-03 2002-05-28 International Business Machines Corporation Low-power, low-noise dual gain amplifier topology and method
JP2002217648A (ja) * 2001-01-17 2002-08-02 New Japan Radio Co Ltd バイパス回路内蔵型増幅器
US6621368B2 (en) 2001-06-06 2003-09-16 Remec Oy Dynamic range extension for an electronic circuit
EP1309083A1 (de) * 2001-11-06 2003-05-07 Siemens Aktiengesellschaft Verfahren zum Schalten der Verstärkung eines Verstärkers und ein rauscharmer Verstärker mit geschalteter Verstärkung
KR100704568B1 (ko) * 2002-08-05 2007-04-06 인티그런트 테크놀로지즈(주) 가변 이득 저잡음 증폭기
US6838933B2 (en) * 2002-10-02 2005-01-04 Northrop Grumman Corporation Low noise amplifier with fixed loss bypass
DE10307315B3 (de) * 2003-02-20 2004-09-16 Infineon Technologies Ag Verstärkerschaltung mit passiver Gain-Step-Schaltung
US6930546B2 (en) * 2003-09-26 2005-08-16 International Business Machines Corporation Bypass switch topology for low-noise amplifiers
KR100758854B1 (ko) * 2005-03-29 2007-09-19 인티그런트 테크놀로지즈(주) 가변 이득 모드를 갖는 저잡음 증폭기 및 차동증폭기.
JP2006295335A (ja) * 2005-04-06 2006-10-26 Sony Corp 携帯端末装置および放送受信方法
EP1748553B1 (de) * 2005-07-26 2010-02-17 Austriamicrosystems AG Verstärkeranordnung und Methode
TWI325221B (en) 2006-04-04 2010-05-21 Realtek Semiconductor Corp Low noise amplifier and low noise amplifying method of dynamically adjusting a bias voltage when switching gain modes to improve linearity
JP2008124540A (ja) * 2006-11-08 2008-05-29 Advanced Telecommunication Research Institute International 通信装置
US8228112B2 (en) * 2007-07-13 2012-07-24 International Business Machines Corporation Switch with reduced insertion loss
KR101771720B1 (ko) * 2011-05-26 2017-08-28 삼성전기주식회사 다중 모드 전력 증폭기
KR101387203B1 (ko) * 2012-05-31 2014-04-21 삼성전기주식회사 광대역 저잡음 증폭기 및 그를 이용한 증폭 방법
KR102043669B1 (ko) 2019-01-11 2019-11-12 씨에이티 주식회사 가스 불순물 분리장치
CN114788361B (zh) * 2019-12-13 2024-08-09 高通股份有限公司 跨越多种无线电接入技术的公共自动增益控制

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3748588A (en) * 1971-12-20 1973-07-24 Bell Telephone Labor Inc Impedance-matched amplifiers
US4227256A (en) * 1978-01-06 1980-10-07 Quadracast Systems, Inc. AM Broadcast tuner with automatic gain control
US4885550A (en) * 1988-12-01 1989-12-05 Motorola, Inc. Signal input to differential output amplifier
DE4341507C1 (de) * 1993-12-06 1995-02-23 Siemens Ag Verstärkerstufe
JP3444653B2 (ja) * 1994-06-09 2003-09-08 三菱電機株式会社 電力増幅器

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10307316B3 (de) * 2003-02-20 2004-08-26 Infineon Technologies Ag Verstärkerschaltung mit aktiver Gain-Step-Schaltung
US6965278B2 (en) 2003-02-20 2005-11-15 Infineon Technologies Ag Amplifier circuit with active gain step circuit

Also Published As

Publication number Publication date
JP2003501930A (ja) 2003-01-14
BR0011685A (pt) 2002-03-05
DE10084663B3 (de) 2016-05-12
WO2000076061A1 (en) 2000-12-14
GB2365635A (en) 2002-02-20
GB2365635B (en) 2004-04-28
GB0129484D0 (en) 2002-01-30
KR20020055577A (ko) 2002-07-09
KR100422894B1 (ko) 2004-03-12
US6144254A (en) 2000-11-07

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
R016 Response to examination communication
R081 Change of applicant/patentee

Owner name: INFINEON TECHNOLOGIES AG, DE

Free format text: FORMER OWNER: INFINEON TECHNOLOGIES NORTH AMERICA CORP., SAN JOSE, US

Effective date: 20121025

Owner name: INFINEON TECHNOLOGIES AG, DE

Free format text: FORMER OWNER: INFINEON TECHNOLOGIES NORTH AMERICA CORP., SAN JOSE, CALIF., US

Effective date: 20121025

R082 Change of representative

Representative=s name: WESTPHAL, MUSSGNUG & PARTNER, DE

Effective date: 20121025

Representative=s name: WESTPHAL, MUSSGNUG & PARTNER PATENTANWAELTE MI, DE

Effective date: 20121025

R016 Response to examination communication
R016 Response to examination communication
R018 Grant decision by examination section/examining division
R020 Patent grant now final
R082 Change of representative
R071 Expiry of right