AU2002229064A1 - Low noise amplifier having bypass circuitry - Google Patents
Low noise amplifier having bypass circuitryInfo
- Publication number
- AU2002229064A1 AU2002229064A1 AU2002229064A AU2906402A AU2002229064A1 AU 2002229064 A1 AU2002229064 A1 AU 2002229064A1 AU 2002229064 A AU2002229064 A AU 2002229064A AU 2906402 A AU2906402 A AU 2906402A AU 2002229064 A1 AU2002229064 A1 AU 2002229064A1
- Authority
- AU
- Australia
- Prior art keywords
- low noise
- noise amplifier
- bypass circuitry
- bypass
- circuitry
- 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.)
- Abandoned
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
- H03F3/189—High-frequency amplifiers, e.g. radio frequency amplifiers
- H03F3/19—High-frequency amplifiers, e.g. radio frequency amplifiers with semiconductor devices only
- H03F3/193—High-frequency amplifiers, e.g. radio frequency amplifiers with semiconductor devices only with field-effect devices
- H03F3/1935—High-frequency amplifiers, e.g. radio frequency amplifiers with semiconductor devices only with field-effect devices with junction-FET devices
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
- H03F3/72—Gated amplifiers, i.e. amplifiers which are rendered operative or inoperative by means of a control signal
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F2200/00—Indexing scheme relating to amplifiers
- H03F2200/372—Noise reduction and elimination in amplifier
-
- 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
- H03F2203/72—Indexing scheme relating to gated amplifiers, i.e. amplifiers which are rendered operative or inoperative by means of a control signal
- H03F2203/7239—Indexing scheme relating to gated amplifiers, i.e. amplifiers which are rendered operative or inoperative by means of a control signal the gated amplifier being switched on or off by putting into parallel or not, by choosing between amplifiers and shunting lines by one or more switch(es)
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Amplifiers (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/732,161 US6522195B2 (en) | 2000-12-07 | 2000-12-07 | Low noise amplifier having bypass circuitry |
US09/732,161 | 2000-12-07 | ||
PCT/US2001/048619 WO2002047251A2 (fr) | 2000-12-07 | 2001-12-05 | Amplificateur a faible bruit possedant un circuit de derivation |
Publications (1)
Publication Number | Publication Date |
---|---|
AU2002229064A1 true AU2002229064A1 (en) | 2002-06-18 |
Family
ID=24942422
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AU2002229064A Abandoned AU2002229064A1 (en) | 2000-12-07 | 2001-12-05 | Low noise amplifier having bypass circuitry |
Country Status (4)
Country | Link |
---|---|
US (1) | US6522195B2 (fr) |
AU (1) | AU2002229064A1 (fr) |
TW (1) | TW512586B (fr) |
WO (1) | WO2002047251A2 (fr) |
Families Citing this family (31)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA2361298C (fr) * | 2000-11-08 | 2004-10-12 | Research In Motion Limited | Amplificateur faible bruit avec adaptation d'impedance muni d'un interrupteur de derivation |
JP2002271151A (ja) * | 2001-03-12 | 2002-09-20 | Alps Electric Co Ltd | 緩衝増幅器及び該緩衝増幅器を用いた電子回路ユニット |
JP4220694B2 (ja) * | 2001-03-27 | 2009-02-04 | パナソニック株式会社 | 高周波可変利得増幅装置 |
FI115808B (fi) | 2002-07-12 | 2005-07-15 | Filtronic Comtek Oy | Pienikohinaisen vahvistimen ohitusjärjestely |
US6838933B2 (en) * | 2002-10-02 | 2005-01-04 | Northrop Grumman Corporation | Low noise amplifier with fixed loss bypass |
DE10307316B3 (de) * | 2003-02-20 | 2004-08-26 | Infineon Technologies Ag | Verstärkerschaltung mit aktiver Gain-Step-Schaltung |
DE10307315B3 (de) * | 2003-02-20 | 2004-09-16 | Infineon Technologies Ag | Verstärkerschaltung mit passiver Gain-Step-Schaltung |
US6930554B2 (en) * | 2003-07-18 | 2005-08-16 | Freescale Semiconductor, Inc. | Variable gain low noise amplifier and method |
US6930546B2 (en) * | 2003-09-26 | 2005-08-16 | International Business Machines Corporation | Bypass switch topology for low-noise amplifiers |
US20050124311A1 (en) * | 2003-12-03 | 2005-06-09 | Farsheed Mahmoudi | Low-voltage low-power high-linearity active CMOS mixer |
US20070173286A1 (en) * | 2005-04-04 | 2007-07-26 | Broadcom Corporation, A California Corporation | Distribution of shared local oscillation to multiple RF intefaces of a wireless device |
US7479827B2 (en) * | 2006-03-21 | 2009-01-20 | Fairchild Semiconductor Corporation | Multi-mode power amplifier with high efficiency under backoff operation |
US8228112B2 (en) * | 2007-07-13 | 2012-07-24 | International Business Machines Corporation | Switch with reduced insertion loss |
US7701289B2 (en) * | 2007-10-24 | 2010-04-20 | Industrial Technology Research Institute | Variable gain amplifier including series-coupled cascode amplifiers |
WO2009078127A1 (fr) * | 2007-12-17 | 2009-06-25 | Panasonic Corporation | Circuit amplificateur avec circuit de dérivation, et dispositif électronique l'utilisant |
TW201039552A (en) * | 2009-04-17 | 2010-11-01 | Univ Nat Taiwan | A low noise cascode amplifier |
US8115552B2 (en) * | 2010-01-11 | 2012-02-14 | Microchip Technology Incorporated | Amplifier circuit with step gain |
US8442465B2 (en) * | 2011-09-27 | 2013-05-14 | Rf Micro Devices, Inc. | Switched capacitor detuner for low noise amplification circuit having bypass path |
JP5799767B2 (ja) * | 2011-11-18 | 2015-10-28 | 三菱電機株式会社 | 電力増幅器 |
US9106185B2 (en) * | 2013-03-11 | 2015-08-11 | Qualcomm Incorporated | Amplifiers with inductive degeneration and configurable gain and input matching |
EP2874311B1 (fr) * | 2013-11-15 | 2016-07-20 | Nxp B.V. | Circuit amplificateur |
US10340861B2 (en) | 2016-11-18 | 2019-07-02 | Skyworks Solutions, Inc. | Apparatus and methods for low noise amplifiers |
US9960756B1 (en) | 2016-12-02 | 2018-05-01 | Silicon Laboratories Inc. | Bypass techniques to protect noise sensitive circuits within integrated circuit chips |
CN106656071B (zh) * | 2016-12-30 | 2020-04-14 | 杭州迦美信芯通讯技术有限公司 | 用于5GHzWiFi通信带bypass通道低噪声放大器统一匹配系统 |
KR102185059B1 (ko) * | 2018-08-17 | 2020-12-01 | 삼성전기주식회사 | 아이솔레이션 특성이 개선된 증폭 장치 |
JP2021106361A (ja) * | 2019-12-27 | 2021-07-26 | 株式会社村田製作所 | 電力増幅モジュール |
US20210359646A1 (en) * | 2020-05-12 | 2021-11-18 | Richwave Technology Corp. | Amplifier Circuit |
US11616475B2 (en) * | 2021-01-05 | 2023-03-28 | Psemi Corporation | Amplifier gain-tuning circuits and methods |
JP2022141299A (ja) * | 2021-03-15 | 2022-09-29 | 株式会社東芝 | 半導体装置 |
CN114721455B (zh) * | 2022-03-16 | 2023-06-20 | 苏州悉芯射频微电子有限公司 | 一种Bypass开关偏置电压产生电路 |
CN115567013B (zh) * | 2022-10-20 | 2023-08-29 | 臻智微芯(广州)技术有限公司 | 一种基于旁路模式的低噪声放大器电路 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS60190010A (ja) | 1984-03-12 | 1985-09-27 | Sony Corp | パルス幅変調信号による制御回路 |
WO1999059243A1 (fr) * | 1998-05-14 | 1999-11-18 | Mitsubishi Denki Kabushiki Kaisha | Circuit a semi-conducteur |
JP2000261265A (ja) * | 1999-03-10 | 2000-09-22 | Toshiba Microelectronics Corp | 帰還型可変利得増幅回路 |
US6118338A (en) * | 1999-11-23 | 2000-09-12 | Agilent Technologies | Low noise amplifier circuit with an isolating switch topology |
CA2361298C (fr) * | 2000-11-08 | 2004-10-12 | Research In Motion Limited | Amplificateur faible bruit avec adaptation d'impedance muni d'un interrupteur de derivation |
-
2000
- 2000-12-07 US US09/732,161 patent/US6522195B2/en not_active Expired - Fee Related
-
2001
- 2001-12-05 WO PCT/US2001/048619 patent/WO2002047251A2/fr not_active Application Discontinuation
- 2001-12-05 AU AU2002229064A patent/AU2002229064A1/en not_active Abandoned
- 2001-12-05 TW TW090130091A patent/TW512586B/zh not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
TW512586B (en) | 2002-12-01 |
US20020070809A1 (en) | 2002-06-13 |
WO2002047251A2 (fr) | 2002-06-13 |
US6522195B2 (en) | 2003-02-18 |
WO2002047251A3 (fr) | 2002-08-22 |
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