DE10084663T1 - Rauscharmer Verstärker mit geschaltetem Gewinn und Verfahren - Google Patents
Rauscharmer Verstärker mit geschaltetem Gewinn und VerfahrenInfo
- 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
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)
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)
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)
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)
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 |
-
1999
- 1999-06-04 US US09/325,902 patent/US6144254A/en not_active Expired - Lifetime
-
2000
- 2000-04-25 GB GB0129484A patent/GB2365635B/en not_active Expired - Fee Related
- 2000-04-25 JP JP2001502227A patent/JP2003501930A/ja active Pending
- 2000-04-25 BR BR0011685-8A patent/BR0011685A/pt not_active IP Right Cessation
- 2000-04-25 DE DE10084663.7T patent/DE10084663B3/de not_active Expired - Lifetime
- 2000-04-25 KR KR10-2001-7015621A patent/KR100422894B1/ko active IP Right Grant
- 2000-04-25 WO PCT/US2000/011153 patent/WO2000076061A1/en active IP Right Grant
Cited By (2)
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 |