ATE468658T1 - Hochfrequenzverstärkerschaltung mit unabhängiger steuerung von ruhestrom und vorspannungsimpedanz - Google Patents
Hochfrequenzverstärkerschaltung mit unabhängiger steuerung von ruhestrom und vorspannungsimpedanzInfo
- Publication number
- ATE468658T1 ATE468658T1 AT01965088T AT01965088T ATE468658T1 AT E468658 T1 ATE468658 T1 AT E468658T1 AT 01965088 T AT01965088 T AT 01965088T AT 01965088 T AT01965088 T AT 01965088T AT E468658 T1 ATE468658 T1 AT E468658T1
- Authority
- AT
- Austria
- Prior art keywords
- bias
- amplifying transistor
- amplifier circuit
- frequency amplifier
- quiz
- Prior art date
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
-
- 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
- H03F1/30—Modifications of amplifiers to reduce influence of variations of temperature or supply voltage or other physical parameters
- H03F1/302—Modifications of amplifiers to reduce influence of variations of temperature or supply voltage or other physical parameters in bipolar transistor amplifiers
-
- 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
- H03F1/02—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation
- H03F1/0205—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation in transistor amplifiers
- H03F1/0261—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation in transistor amplifiers with control of the polarisation voltage or current, e.g. gliding Class A
-
- 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
- H03F1/56—Modifications of input or output impedances, not otherwise provided for
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Amplifiers (AREA)
- Networks Using Active Elements (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/621,525 US6359516B1 (en) | 2000-07-21 | 2000-07-21 | High-frequency amplifier circuit with independent control of quiescent current and bias impedance |
PCT/EP2001/007844 WO2002009272A2 (en) | 2000-07-21 | 2001-07-06 | High-frequency amplifier circuit with independent control of quiescent current and bias impedance |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE468658T1 true ATE468658T1 (de) | 2010-06-15 |
Family
ID=24490513
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT01965088T ATE468658T1 (de) | 2000-07-21 | 2001-07-06 | Hochfrequenzverstärkerschaltung mit unabhängiger steuerung von ruhestrom und vorspannungsimpedanz |
Country Status (8)
Country | Link |
---|---|
US (1) | US6359516B1 (de) |
EP (1) | EP1386390B1 (de) |
JP (1) | JP2004505482A (de) |
KR (1) | KR20020064784A (de) |
CN (1) | CN1263214C (de) |
AT (1) | ATE468658T1 (de) |
DE (1) | DE60142183D1 (de) |
WO (1) | WO2002009272A2 (de) |
Families Citing this family (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3532834B2 (ja) * | 2000-06-27 | 2004-05-31 | 富士通カンタムデバイス株式会社 | 高周波増幅器バイアス回路、高周波電力増幅器および通信装置 |
US6531924B2 (en) * | 2001-04-18 | 2003-03-11 | Qualcomm Incorporated | Bias method and circuit for distortion reduction |
US6753734B2 (en) | 2001-06-06 | 2004-06-22 | Anadigics, Inc. | Multi-mode amplifier bias circuit |
US6842075B2 (en) | 2001-06-06 | 2005-01-11 | Anadigics, Inc. | Gain block with stable internal bias from low-voltage power supply |
DE10231156B4 (de) * | 2002-07-10 | 2008-10-30 | Infineon Technologies Ag | Schaltung zum Liefern einer Basis-Betriebsspannung für einen Bipolartransistor und Verstärkerschaltung |
KR20040029617A (ko) * | 2002-10-01 | 2004-04-08 | 엘지이노텍 주식회사 | 전력 증폭기의 바이어스 회로 |
JP2006511990A (ja) * | 2002-12-09 | 2006-04-06 | コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ | インピーダンス制御可能なバイアス昇圧回路を有する増幅回路 |
JP2004194063A (ja) * | 2002-12-12 | 2004-07-08 | Renesas Technology Corp | 高周波電力増幅器およびそれを用いた通信装置 |
AU2003282278A1 (en) * | 2002-12-19 | 2004-07-14 | Koninklijke Philips Electronics N.V. | Power amplifier with bias control |
US6992524B2 (en) * | 2003-09-08 | 2006-01-31 | Skyworks Solutions, Inc. | Quiescent current control circuit for high-power amplifiers |
US6873211B1 (en) * | 2003-09-10 | 2005-03-29 | Skyworks Solutions, Inc. | Multi-mode bias circuit for power amplifiers |
JP4026603B2 (ja) * | 2004-02-16 | 2007-12-26 | ソニー株式会社 | バイアス電圧供給回路および高周波増幅回路 |
JP2007538448A (ja) * | 2004-05-17 | 2007-12-27 | コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ | 増幅器のためのプロップノイズ回避 |
US7741912B1 (en) * | 2009-01-23 | 2010-06-22 | Rf Micro Devices, Inc. | Varying amplifier bias parameters to meet radio frequency (RF) communications requirements |
KR101320146B1 (ko) | 2011-09-23 | 2013-10-23 | 삼성전기주식회사 | 바이어스 회로를 갖는 전력 증폭기 모듈 |
JP5807762B2 (ja) * | 2011-12-22 | 2015-11-10 | 株式会社村田製作所 | 高周波モジュール及びそれを用いた携帯端末 |
TWI460988B (zh) * | 2012-12-10 | 2014-11-11 | Universal Scient Ind Shanghai | 電子系統、射頻功率放大器及其輸出功率補償方法 |
US10873296B2 (en) | 2016-12-30 | 2020-12-22 | Richwave Technology Corp. | Amplifier device |
TWI664806B (zh) * | 2016-12-30 | 2019-07-01 | 立積電子股份有限公司 | 放大器裝置 |
US11043919B2 (en) | 2018-07-26 | 2021-06-22 | Samsung Electronics Co., Ltd. | Power amplifier |
RU2766324C1 (ru) * | 2021-06-17 | 2022-03-15 | Акционерное общество научно-внедренческое предприятие «ПРОТЕК» | Полосовой усилитель мощности УВЧ- и СВЧ- диапазонов с автобалансировкой плеч выходного каскада с квадратурным сумматором |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5312350B2 (de) * | 1972-06-05 | 1978-04-28 | ||
US3903479A (en) * | 1974-01-24 | 1975-09-02 | Rca Corp | Transistor base biasing using semiconductor junctions |
US4924194A (en) * | 1989-05-19 | 1990-05-08 | Motorola, Inc. | RF power amplifier |
DE4410560A1 (de) | 1994-03-26 | 1995-09-28 | Philips Patentverwaltung | Schaltungsanordnung zum Liefern eines Signalwechselstromes |
US5548248A (en) | 1995-07-30 | 1996-08-20 | Wang; Nan L. L. | RF amplifier circuit |
JPH09167928A (ja) * | 1995-10-11 | 1997-06-24 | Sansei Denshi Japan Kk | オペアンプ |
US5670912A (en) | 1996-01-31 | 1997-09-23 | Motorola, Inc. | Variable supply biasing method and apparatus for an amplifier |
US5828269A (en) | 1996-12-05 | 1998-10-27 | Philips Electronics North America Corporation | High-frequency amplifier with high input impedance and high power efficiency |
US5844443A (en) * | 1996-12-12 | 1998-12-01 | Philips Electronics North America Corporation | Linear high-frequency amplifier with high input impedance and high power efficiency |
JP3922773B2 (ja) | 1997-11-27 | 2007-05-30 | 三菱電機株式会社 | 電力増幅器 |
GB9809438D0 (en) * | 1998-05-01 | 1998-07-01 | Sgs Thomson Microelectronics | Current mirrors |
-
2000
- 2000-07-21 US US09/621,525 patent/US6359516B1/en not_active Expired - Lifetime
-
2001
- 2001-07-06 CN CNB01802114XA patent/CN1263214C/zh not_active Expired - Fee Related
- 2001-07-06 AT AT01965088T patent/ATE468658T1/de not_active IP Right Cessation
- 2001-07-06 DE DE60142183T patent/DE60142183D1/de not_active Expired - Lifetime
- 2001-07-06 EP EP01965088A patent/EP1386390B1/de not_active Expired - Lifetime
- 2001-07-06 KR KR1020027003654A patent/KR20020064784A/ko not_active Application Discontinuation
- 2001-07-06 WO PCT/EP2001/007844 patent/WO2002009272A2/en active Application Filing
- 2001-07-06 JP JP2002514875A patent/JP2004505482A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
US6359516B1 (en) | 2002-03-19 |
WO2002009272A3 (en) | 2003-11-06 |
CN1263214C (zh) | 2006-07-05 |
CN1489826A (zh) | 2004-04-14 |
EP1386390A2 (de) | 2004-02-04 |
EP1386390B1 (de) | 2010-05-19 |
WO2002009272A2 (en) | 2002-01-31 |
JP2004505482A (ja) | 2004-02-19 |
KR20020064784A (ko) | 2002-08-09 |
DE60142183D1 (de) | 2010-07-01 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |