FR2793969B1 - Circuit de polarisation et procede d'alimentation en tension de polarisation pour un amplificateur de puissance a plusieurs etages - Google Patents
Circuit de polarisation et procede d'alimentation en tension de polarisation pour un amplificateur de puissance a plusieurs etagesInfo
- Publication number
- FR2793969B1 FR2793969B1 FR9915101A FR9915101A FR2793969B1 FR 2793969 B1 FR2793969 B1 FR 2793969B1 FR 9915101 A FR9915101 A FR 9915101A FR 9915101 A FR9915101 A FR 9915101A FR 2793969 B1 FR2793969 B1 FR 2793969B1
- Authority
- FR
- France
- Prior art keywords
- polarization
- power amplifier
- voltage supply
- supply method
- stage power
- 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 - Fee Related
Links
- 230000010287 polarization Effects 0.000 title 2
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
- H03F1/30—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
- 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
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Amplifiers (AREA)
- Noise Elimination (AREA)
- Transmitters (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP11140149A JP2000332542A (ja) | 1999-05-20 | 1999-05-20 | 多段電力増幅器のバイアス回路及びそのバイアス供給方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2793969A1 FR2793969A1 (fr) | 2000-11-24 |
FR2793969B1 true FR2793969B1 (fr) | 2006-10-20 |
Family
ID=15262020
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR9915101A Expired - Fee Related FR2793969B1 (fr) | 1999-05-20 | 1999-11-30 | Circuit de polarisation et procede d'alimentation en tension de polarisation pour un amplificateur de puissance a plusieurs etages |
Country Status (5)
Country | Link |
---|---|
US (1) | US6236266B1 (fr) |
JP (1) | JP2000332542A (fr) |
CN (1) | CN1109401C (fr) |
DE (1) | DE10000486B4 (fr) |
FR (1) | FR2793969B1 (fr) |
Families Citing this family (31)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3641184B2 (ja) * | 2000-03-28 | 2005-04-20 | 株式会社東芝 | バイポーラトランジスタを用いた高周波電力増幅器 |
JP2002111400A (ja) * | 2000-10-03 | 2002-04-12 | Nec Corp | 電力増幅器 |
JP2002171141A (ja) * | 2000-11-30 | 2002-06-14 | Mitsubishi Electric Corp | 半導体装置 |
US6566962B2 (en) * | 2001-05-01 | 2003-05-20 | Koninklijke Philips Electronics N.V. | Apparatus and method for tuning an inter-stage matching network of an integrated multistage amplifier |
US6424224B1 (en) * | 2001-07-02 | 2002-07-23 | Raytheon Company | Auxiliary circuitry for monolithic microwave integrated circuit |
DE10231156B4 (de) * | 2002-07-10 | 2008-10-30 | Infineon Technologies Ag | Schaltung zum Liefern einer Basis-Betriebsspannung für einen Bipolartransistor und Verstärkerschaltung |
US7157974B2 (en) * | 2002-10-03 | 2007-01-02 | Nxp B.V. | Power amplifier and method for power amplification |
US7863983B2 (en) * | 2003-05-20 | 2011-01-04 | Epic Communications, Inc. | Smart linearized power amplifier and related systems and methods |
US6917243B2 (en) * | 2003-06-27 | 2005-07-12 | Sige Semiconductor Inc. | Integrated power amplifier circuit |
JP2005020476A (ja) * | 2003-06-27 | 2005-01-20 | Renesas Technology Corp | 高周波電力増幅回路および無線通信システム |
US6882220B2 (en) * | 2003-06-27 | 2005-04-19 | Sige Semiconductor Inc. | Integrated power amplifier circuit |
US6822511B1 (en) * | 2003-06-27 | 2004-11-23 | Sige Semiconductor Inc. | Integrated power amplifier circuit |
DE602004011367T2 (de) * | 2003-08-20 | 2009-01-08 | Koninklijke Philips Electronics N.V. | Beugende optische struktur mit einer flüssiggrenzfläche |
JP2005101734A (ja) * | 2003-09-22 | 2005-04-14 | Toshiba Corp | 高出力増幅回路 |
US6943631B2 (en) * | 2003-12-23 | 2005-09-13 | Agilent Technologies, Inc. | DC-coupled multi-stage amplifier using all-pass resistive/capacitive network for level shifting |
JP2005327805A (ja) * | 2004-05-12 | 2005-11-24 | Renesas Technology Corp | 半導体装置およびその製造方法 |
JP4488309B2 (ja) * | 2005-02-28 | 2010-06-23 | 株式会社ルネサステクノロジ | 高周波電力増幅用電子部品 |
JP2007067820A (ja) | 2005-08-31 | 2007-03-15 | Renesas Technology Corp | 高周波電力増幅器 |
JP2007124460A (ja) * | 2005-10-31 | 2007-05-17 | Hitachi Kokusai Electric Inc | 増幅器 |
JP2007288736A (ja) * | 2006-04-20 | 2007-11-01 | New Japan Radio Co Ltd | 電力増幅回路 |
US8331882B1 (en) | 2007-06-22 | 2012-12-11 | Panasonic Corporation | VSWR normalizing envelope modulator |
US7554395B1 (en) * | 2007-06-28 | 2009-06-30 | Panasonic Corporation | Automatic low battery compensation scaling across multiple power amplifier stages |
US7702300B1 (en) | 2007-07-12 | 2010-04-20 | Panasonic Corporation | Envelope modulator saturation detection using a DC-DC converter |
JP5012412B2 (ja) * | 2007-10-25 | 2012-08-29 | 富士通株式会社 | 増幅装置及びバイアス回路 |
JP5299093B2 (ja) * | 2009-05-29 | 2013-09-25 | 株式会社村田製作所 | バイアス回路、ハイパワーアンプ及び携帯情報端末 |
US8234023B2 (en) * | 2009-06-12 | 2012-07-31 | General Electric Company | System and method for regulating speed, power or position of a powered vehicle |
KR101153568B1 (ko) * | 2009-11-02 | 2012-06-11 | 삼성전기주식회사 | 다단 씨모스 전력 증폭기 |
JP5835697B2 (ja) * | 2012-12-28 | 2015-12-24 | 株式会社東芝 | Ask変調増幅回路 |
JP5821876B2 (ja) * | 2013-03-05 | 2015-11-24 | 株式会社村田製作所 | 電力増幅モジュール |
JP2016192590A (ja) * | 2015-03-30 | 2016-11-10 | 株式会社村田製作所 | 電力増幅モジュール |
CN109617531B (zh) * | 2017-10-04 | 2023-08-25 | 株式会社村田制作所 | 功率放大电路 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0112411Y2 (fr) * | 1980-09-22 | 1989-04-11 | ||
US4636741A (en) * | 1985-11-01 | 1987-01-13 | Motorola, Inc. | Multi-level power amplifying circuitry for portable radio transceivers |
US4788511A (en) * | 1987-11-30 | 1988-11-29 | Raytheon Company | Distributed power amplifier |
GB2269716A (en) * | 1992-08-03 | 1994-02-16 | Texas Instruments Ltd | Bias circuit for changing class of part of multistage amplifier |
US5432473A (en) * | 1993-07-14 | 1995-07-11 | Nokia Mobile Phones, Limited | Dual mode amplifier with bias control |
US5559471A (en) * | 1994-12-21 | 1996-09-24 | Motorola, Inc. | Amplifier and biasing circuit therefor |
JP3359770B2 (ja) * | 1995-02-08 | 2002-12-24 | アルプス電気株式会社 | トランジスタ高周波電力増幅器 |
US5942946A (en) * | 1997-10-10 | 1999-08-24 | Industrial Technology Research Institute | RF power amplifier with high efficiency and a wide range of gain control |
JP4166318B2 (ja) * | 1998-03-25 | 2008-10-15 | 松下電器産業株式会社 | 電力増幅器 |
-
1999
- 1999-05-20 JP JP11140149A patent/JP2000332542A/ja active Pending
- 1999-11-22 US US09/444,406 patent/US6236266B1/en not_active Expired - Fee Related
- 1999-11-30 FR FR9915101A patent/FR2793969B1/fr not_active Expired - Fee Related
- 1999-12-14 CN CN99126708A patent/CN1109401C/zh not_active Expired - Fee Related
-
2000
- 2000-01-07 DE DE10000486A patent/DE10000486B4/de not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JP2000332542A (ja) | 2000-11-30 |
FR2793969A1 (fr) | 2000-11-24 |
CN1109401C (zh) | 2003-05-21 |
DE10000486A1 (de) | 2000-12-07 |
US6236266B1 (en) | 2001-05-22 |
CN1274989A (zh) | 2000-11-29 |
DE10000486B4 (de) | 2005-12-01 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |
Effective date: 20100730 |