JP2005269351A5 - - Google Patents
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- Publication number
- JP2005269351A5 JP2005269351A5 JP2004080390A JP2004080390A JP2005269351A5 JP 2005269351 A5 JP2005269351 A5 JP 2005269351A5 JP 2004080390 A JP2004080390 A JP 2004080390A JP 2004080390 A JP2004080390 A JP 2004080390A JP 2005269351 A5 JP2005269351 A5 JP 2005269351A5
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- JP
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Priority Applications (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2004080390A JP4514485B2 (ja) | 2004-03-19 | 2004-03-19 | 高周波電力増幅器 |
| US11/076,525 US7256653B2 (en) | 2004-03-19 | 2005-03-10 | High-frequency power amplifier and communication apparatus |
| DE602005019492T DE602005019492D1 (de) | 2004-03-19 | 2005-03-11 | Hochfrequenz Leistungsverstärker und Kommunikationseinrichtung |
| EP05005398A EP1580881B1 (en) | 2004-03-19 | 2005-03-11 | High-frequency power amplifier and communication apparatus |
| KR1020050022177A KR100640740B1 (ko) | 2004-03-19 | 2005-03-17 | 고주파 전력 증폭기 및 통신장치 |
| CNA2005100591483A CN1671043A (zh) | 2004-03-19 | 2005-03-21 | 高频功率放大器和通信设备 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2004080390A JP4514485B2 (ja) | 2004-03-19 | 2004-03-19 | 高周波電力増幅器 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2005269351A JP2005269351A (ja) | 2005-09-29 |
| JP2005269351A5 true JP2005269351A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 2007-03-22 |
| JP4514485B2 JP4514485B2 (ja) | 2010-07-28 |
Family
ID=34858351
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2004080390A Expired - Fee Related JP4514485B2 (ja) | 2004-03-19 | 2004-03-19 | 高周波電力増幅器 |
Country Status (6)
Families Citing this family (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7190936B1 (en) | 2003-05-15 | 2007-03-13 | Marvell International Ltd. | Voltage regulator for high performance RF systems |
| JP2007173982A (ja) * | 2005-12-19 | 2007-07-05 | Toshiba Corp | 温度補償増幅器 |
| WO2007108534A1 (ja) * | 2006-03-23 | 2007-09-27 | Matsushita Electric Industrial Co., Ltd. | 電圧制御発振回路 |
| EP1850474B1 (en) * | 2006-04-27 | 2010-03-10 | Harman/Becker Automotive Systems GmbH | Method and system for amplifier thermal management |
| TWI351015B (en) * | 2006-07-07 | 2011-10-21 | Realtek Semiconductor Corp | Analog front end device with temperature compensation |
| WO2008023414A1 (en) * | 2006-08-23 | 2008-02-28 | Panasonic Corporation | Polar modulation transmission apparatus and polar modulation transmission method |
| US7696826B2 (en) * | 2006-12-04 | 2010-04-13 | Skyworks Solutions, Inc. | Temperature compensation of collector-voltage control RF amplifiers |
| TW200904015A (en) * | 2007-03-15 | 2009-01-16 | Powercast Corp | Multiple frequency transmitter, receiver, and systems thereof |
| JP2011172206A (ja) * | 2010-01-21 | 2011-09-01 | Panasonic Corp | 高周波電力増幅器及びそれを備える無線通信装置 |
| US7994862B1 (en) * | 2010-02-11 | 2011-08-09 | Sige Semiconductor Inc. | Circuit and method of temperature dependent power amplifier biasing |
| US7944296B1 (en) * | 2010-03-12 | 2011-05-17 | Samsung Electro-Mechanics Company | Low power mode amplification with a transformer output matching and a virtual ground |
| CN101977022B (zh) * | 2010-09-03 | 2014-07-16 | 中兴通讯股份有限公司 | 互补增强功率补偿方法、装置及通信设备 |
| CN102185566B (zh) * | 2011-01-21 | 2013-03-13 | 锐迪科创微电子（北京）有限公司 | 一种射频前端电路及具有该电路的移动终端 |
| US9712125B2 (en) * | 2015-02-15 | 2017-07-18 | Skyworks Solutions, Inc. | Power amplification system with shared common base biasing |
| CN108366419A (zh) * | 2018-01-05 | 2018-08-03 | 京信通信系统（中国）有限公司 | 一种输出功率控制方法、控制器及输出功率调节装置 |
| CN109283953B (zh) * | 2018-09-17 | 2021-07-27 | 京信通信系统（中国）有限公司 | 一种射频拉远单元的加热方法及装置 |
| EP3930184A1 (en) * | 2020-06-26 | 2021-12-29 | NXP USA, Inc. | Amplifier circuit with temperature compensation |
| EP3930185A1 (en) | 2020-06-26 | 2021-12-29 | NXP USA, Inc. | Amplifier circuit with an output limiter |
| CN111969965A (zh) * | 2020-07-06 | 2020-11-20 | 广州慧智微电子有限公司 | 一种功率放大器的温度补偿电路及温度补偿方法 |
| CN115133939B (zh) * | 2021-03-24 | 2023-12-12 | 海能达通信股份有限公司 | 一种发射机及通信装置 |
| JP7718120B2 (ja) | 2021-06-29 | 2025-08-05 | 住友電気工業株式会社 | 増幅回路 |
Family Cites Families (23)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4158180A (en) * | 1978-04-13 | 1979-06-12 | General Electric Company | Temperature control circuit |
| JPH04592Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1987-03-06 | 1992-01-09 | ||
| JPH0828617B2 (ja) | 1989-06-01 | 1996-03-21 | 松下電器産業株式会社 | 半導体増幅回路 |
| EP0431201B1 (en) * | 1989-06-30 | 1995-12-13 | Nippon Telegraph And Telephone Corporation | Linear transmitter |
| JPH04278705A (ja) * | 1991-03-07 | 1992-10-05 | Nec Corp | 高周波電力増幅器 |
| JPH06152259A (ja) * | 1992-11-12 | 1994-05-31 | Nec Corp | 送信電力制御方式 |
| GB2279779B (en) * | 1993-06-02 | 1997-03-05 | Vtech Communications Ltd | Amplifier power control system |
| JPH08185232A (ja) * | 1994-12-28 | 1996-07-16 | Nec Corp | シャントレギュレータ |
| US6084468A (en) * | 1997-10-06 | 2000-07-04 | Motorola, Inc. | Method and apparatus for high efficiency wideband power amplification |
| JP3314724B2 (ja) * | 1998-06-02 | 2002-08-12 | 日本電気株式会社 | 電力増幅回路および電力自動制御方法 |
| JP2000040923A (ja) * | 1998-07-22 | 2000-02-08 | New Japan Radio Co Ltd | マイクロ波送信機 |
| US6295442B1 (en) * | 1998-12-07 | 2001-09-25 | Ericsson Inc. | Amplitude modulation to phase modulation cancellation method in an RF amplifier |
| US6043707A (en) * | 1999-01-07 | 2000-03-28 | Motorola, Inc. | Method and apparatus for operating a radio-frequency power amplifier as a variable-class linear amplifier |
| JP3999916B2 (ja) | 1999-12-14 | 2007-10-31 | 東芝マイクロエレクトロニクス株式会社 | トランジスタのバイアス回路 |
| 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 |
| JP2003008365A (ja) * | 2001-04-16 | 2003-01-10 | Matsushita Electric Ind Co Ltd | 電力増幅用回路、電力増幅用回路の制御方法、及び携帯端末装置 |
| US6665525B2 (en) * | 2001-05-29 | 2003-12-16 | Ericsson Inc. | High-level modulation method and apparatus |
| US6701138B2 (en) | 2001-06-11 | 2004-03-02 | Rf Micro Devices, Inc. | Power amplifier control |
| JP3932259B2 (ja) * | 2001-12-12 | 2007-06-20 | 株式会社ルネサステクノロジ | 高周波電力増幅回路および無線通信用電子部品 |
| US6566944B1 (en) * | 2002-02-21 | 2003-05-20 | Ericsson Inc. | Current modulator with dynamic amplifier impedance compensation |
| US6897730B2 (en) * | 2003-03-04 | 2005-05-24 | Silicon Laboratories Inc. | Method and apparatus for controlling the output power of a power amplifier |
| US6917243B2 (en) * | 2003-06-27 | 2005-07-12 | Sige Semiconductor Inc. | Integrated power amplifier circuit |
| JP2005027130A (ja) * | 2003-07-04 | 2005-01-27 | Renesas Technology Corp | 高周波電力増幅回路のバイアス制御回路および高周波電力増幅用電子部品 |
-
2004
- 2004-03-19 JP JP2004080390A patent/JP4514485B2/ja not_active Expired - Fee Related
-
2005
- 2005-03-10 US US11/076,525 patent/US7256653B2/en not_active Expired - Fee Related
- 2005-03-11 DE DE602005019492T patent/DE602005019492D1/de not_active Expired - Lifetime
- 2005-03-11 EP EP05005398A patent/EP1580881B1/en not_active Expired - Lifetime
- 2005-03-17 KR KR1020050022177A patent/KR100640740B1/ko not_active Expired - Fee Related
- 2005-03-21 CN CNA2005100591483A patent/CN1671043A/zh active Pending