JP2017528994A5 - - Google Patents
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- Publication number
- JP2017528994A5 JP2017528994A5 JP2017513200A JP2017513200A JP2017528994A5 JP 2017528994 A5 JP2017528994 A5 JP 2017528994A5 JP 2017513200 A JP2017513200 A JP 2017513200A JP 2017513200 A JP2017513200 A JP 2017513200A JP 2017528994 A5 JP2017528994 A5 JP 2017528994A5
- Authority
- JP
- Japan
- Prior art keywords
- ramp
- power amplifier
- capacitor
- input
- circuit
- 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
- 239000003990 capacitor Substances 0.000 claims description 32
- 230000008054 signal transmission Effects 0.000 description 3
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201462048737P | 2014-09-10 | 2014-09-10 | |
| US62/048,737 | 2014-09-10 | ||
| US14/849,936 | 2015-09-10 | ||
| US14/849,936 US9806679B2 (en) | 2014-09-10 | 2015-09-10 | High-linearity CMOS WiFi RF power amplifiers in wide range of burst signals |
| PCT/US2015/049501 WO2016040688A2 (en) | 2014-09-10 | 2015-09-10 | Complementary metal oxide semiconductor radio frequency power amplifiers with high linearity across a wide range of burst signals in wifi applications |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2019140621A Division JP2019220965A (ja) | 2014-09-10 | 2019-07-31 | 無線周波数（ｒｆ）電力増幅器バイアス回路 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2017528994A JP2017528994A (ja) | 2017-09-28 |
| JP2017528994A5 true JP2017528994A5 (enExample) | 2018-10-18 |
| JP6567655B2 JP6567655B2 (ja) | 2019-08-28 |
Family
ID=55438462
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2017513200A Active JP6567655B2 (ja) | 2014-09-10 | 2015-09-10 | 無線周波数（ｒｆ）電力増幅器回路とｒｆ電力増幅器バイアス回路 |
| JP2019140621A Pending JP2019220965A (ja) | 2014-09-10 | 2019-07-31 | 無線周波数（ｒｆ）電力増幅器バイアス回路 |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2019140621A Pending JP2019220965A (ja) | 2014-09-10 | 2019-07-31 | 無線周波数（ｒｆ）電力増幅器バイアス回路 |
Country Status (5)
| Country | Link |
|---|---|
| US (3) | US9806679B2 (enExample) |
| JP (2) | JP6567655B2 (enExample) |
| KR (1) | KR20170052639A (enExample) |
| CN (1) | CN106797204B (enExample) |
| WO (1) | WO2016040688A2 (enExample) |
Families Citing this family (27)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102984630B (zh) | 2011-09-06 | 2015-12-02 | 昂宝电子（上海）有限公司 | 用于音频放大系统中减少失真的系统和方法 |
| CN103441739B (zh) | 2013-08-21 | 2015-04-22 | 昂宝电子（上海）有限公司 | 具有一个或多个通道的放大系统和方法 |
| US9685919B2 (en) | 2013-08-21 | 2017-06-20 | On-Bright Electronics (Shanghai) Co., Ltd. | Amplification systems and methods with output regulation |
| US11201595B2 (en) * | 2015-11-24 | 2021-12-14 | Skyworks Solutions, Inc. | Cascode power amplifier with switchable output matching network |
| US9923529B2 (en) * | 2016-02-03 | 2018-03-20 | Samsung Electronics Co., Ltd | Customizable ramp-up and ramp-down amplitude profiles for a digital power amplifier (DPA) based transmitter |
| CN108123688B (zh) * | 2016-11-28 | 2021-06-18 | 立积电子股份有限公司 | 用于功率放大器的提升电路 |
| US10014834B1 (en) * | 2016-12-29 | 2018-07-03 | STMicroelectronics (Alps) SAS | Differential sensing circuit of a floating voltage source |
| JP2018152714A (ja) * | 2017-03-13 | 2018-09-27 | 株式会社村田製作所 | 電力増幅モジュール |
| TWI699964B (zh) | 2018-06-15 | 2020-07-21 | 立積電子股份有限公司 | 偏壓電路 |
| US10680564B2 (en) * | 2018-07-23 | 2020-06-09 | Analog Devices Global Unlimited Company | Bias circuit for high efficiency complimentary metal oxide semiconductor (CMOS) power amplifiers |
| CN110768648B (zh) * | 2018-07-26 | 2024-05-14 | 苏州能讯微波集成电路有限公司 | 一种tdd开关电路以及耗尽型半导体放大电路 |
| KR102127808B1 (ko) * | 2018-08-09 | 2020-06-29 | 삼성전기주식회사 | 응답속도가 개선된 파워 증폭 장치 |
| US10879853B2 (en) * | 2018-08-16 | 2020-12-29 | Samsung Electro-Mechanics Co., Ltd. | Bias circuit and power amplifier for improving linearity |
| US10742173B2 (en) * | 2018-09-24 | 2020-08-11 | Nxp Usa, Inc. | Systems and methods for fast switching time division duplex operation of power amplifiers |
| US11190152B2 (en) | 2018-11-15 | 2021-11-30 | Berex, Inc. | Control circuit for a radio frequency power amplifier |
| CN109450392A (zh) * | 2018-12-27 | 2019-03-08 | 苏州英诺迅科技股份有限公司 | 一种分布式射随放大器 |
| US11082021B2 (en) | 2019-03-06 | 2021-08-03 | Skyworks Solutions, Inc. | Advanced gain shaping for envelope tracking power amplifiers |
| TWI710210B (zh) | 2019-06-13 | 2020-11-11 | 立積電子股份有限公司 | 偏壓裝置 |
| US11444576B2 (en) | 2019-09-27 | 2022-09-13 | Skyworks Solutions, Inc. | Power amplifier bias modulation for multi-level supply envelope tracking |
| CN110753331B (zh) * | 2019-10-18 | 2021-05-25 | 珠海格力电器股份有限公司 | 数据传输的方法、系统、存储介质及联网设备 |
| US11855595B2 (en) | 2020-06-05 | 2023-12-26 | Skyworks Solutions, Inc. | Composite cascode power amplifiers for envelope tracking applications |
| US11482975B2 (en) | 2020-06-05 | 2022-10-25 | Skyworks Solutions, Inc. | Power amplifiers with adaptive bias for envelope tracking applications |
| CN111756375B (zh) * | 2020-06-24 | 2023-08-04 | 成都华微电子科技股份有限公司 | 一种高线性度低压输入缓冲器电路 |
| US11437992B2 (en) | 2020-07-30 | 2022-09-06 | Mobix Labs, Inc. | Low-loss mm-wave CMOS resonant switch |
| CN113783540B (zh) * | 2021-08-17 | 2022-09-23 | 深圳飞骧科技股份有限公司 | 一种功放电路及其偏置电路 |
| TWI779839B (zh) * | 2021-09-16 | 2022-10-01 | 威鋒電子股份有限公司 | 電壓比較器的及其操作方法 |
| CN117498808B (zh) * | 2023-12-29 | 2024-03-15 | 苏州悉芯射频微电子有限公司 | 一种提升射频功率放大器性能的电路及方法 |
Family Cites Families (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6091701A (ja) * | 1983-10-25 | 1985-05-23 | Rohm Co Ltd | 増幅回路 |
| US6639470B1 (en) | 2000-10-06 | 2003-10-28 | Skyworks Solutions, Inc. | Constant current biasing circuit for linear power amplifiers |
| JP2003005846A (ja) * | 2001-06-21 | 2003-01-08 | Toshiba Microelectronics Corp | 電源回路 |
| US6566944B1 (en) * | 2002-02-21 | 2003-05-20 | Ericsson Inc. | Current modulator with dynamic amplifier impedance compensation |
| US7268990B1 (en) * | 2003-05-15 | 2007-09-11 | Marvell International Ltd. | Power amplifier protection |
| US7443426B2 (en) | 2004-02-13 | 2008-10-28 | Canon Kabushiki Kaisha | Image capturing system and control method of the same |
| US7489183B2 (en) * | 2004-12-08 | 2009-02-10 | Triquint Semiconductor, Inc. | Bias control system for a power amplifier |
| JP4791271B2 (ja) * | 2006-06-28 | 2011-10-12 | 富士通株式会社 | 増幅器制御装置 |
| US7532066B1 (en) | 2007-08-10 | 2009-05-12 | Triquinto Semiconductor, Inc. | Bias network with stable transient response |
| JP5136834B2 (ja) * | 2007-10-16 | 2013-02-06 | 株式会社村田製作所 | Ｒｆ電力増幅装置およびｒｆ電力増幅器の電源電圧を制御する電源供給回路 |
| JP5194760B2 (ja) * | 2007-12-14 | 2013-05-08 | 株式会社リコー | 定電圧回路 |
| JP2009200770A (ja) * | 2008-02-21 | 2009-09-03 | Sharp Corp | 電力増幅器 |
| JP4901804B2 (ja) * | 2008-05-19 | 2012-03-21 | シャープ株式会社 | 高周波電力増幅器 |
| US20100198420A1 (en) * | 2009-02-03 | 2010-08-05 | Optisolar, Inc. | Dynamic management of power production in a power system subject to weather-related factors |
| KR101670994B1 (ko) * | 2009-04-27 | 2016-11-01 | 페어차일드코리아반도체 주식회사 | 역률 보상 회로 및 역률 보상 회로의 구동 방법 |
| US8260224B2 (en) | 2009-12-02 | 2012-09-04 | Sige Semiconductor Inc. | System and method of prebias for rapid power amplifier response correction |
| JP5990781B2 (ja) * | 2011-02-14 | 2016-09-14 | パナソニックＩｐマネジメント株式会社 | 高周波電力増幅器 |
| KR101767298B1 (ko) * | 2011-05-13 | 2017-08-10 | 스카이워크스 솔루션즈, 인코포레이티드 | 파워 증폭기들을 바이어스하기 위한 장치 및 방법들 |
| KR101300324B1 (ko) | 2011-11-22 | 2013-08-28 | 삼성전기주식회사 | 전력 증폭기 |
| US9154090B2 (en) * | 2012-05-17 | 2015-10-06 | Microsemi Corporation | Integrated start-up bias boost for dynamic error vector magnitude enhancement |
-
2015
- 2015-09-10 KR KR1020177009429A patent/KR20170052639A/ko not_active Withdrawn
- 2015-09-10 WO PCT/US2015/049501 patent/WO2016040688A2/en not_active Ceased
- 2015-09-10 JP JP2017513200A patent/JP6567655B2/ja active Active
- 2015-09-10 CN CN201580054995.2A patent/CN106797204B/zh active Active
- 2015-09-10 US US14/849,936 patent/US9806679B2/en active Active
-
2017
- 2017-09-29 US US15/720,335 patent/US10320344B2/en active Active
-
2019
- 2019-05-09 US US16/408,139 patent/US20190273473A1/en not_active Abandoned
- 2019-07-31 JP JP2019140621A patent/JP2019220965A/ja active Pending
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