JP2009534988A5 - - Google Patents

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Publication number
JP2009534988A5
JP2009534988A5 JP2009507684A JP2009507684A JP2009534988A5 JP 2009534988 A5 JP2009534988 A5 JP 2009534988A5 JP 2009507684 A JP2009507684 A JP 2009507684A JP 2009507684 A JP2009507684 A JP 2009507684A JP 2009534988 A5 JP2009534988 A5 JP 2009534988A5
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JP
Japan
Prior art keywords
signal
output signal
power amplifier
controlling
phase
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
Application number
JP2009507684A
Other languages
English (en)
Japanese (ja)
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JP2009534988A (ja
JP5232773B2 (ja
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Publication date
Priority claimed from US11/508,989 external-priority patent/US7355470B2/en
Priority claimed from US11/509,031 external-priority patent/US8031804B2/en
Priority claimed from US11/508,970 external-priority patent/US7937106B2/en
Application filed filed Critical
Priority claimed from PCT/US2007/006197 external-priority patent/WO2007133323A2/en
Publication of JP2009534988A publication Critical patent/JP2009534988A/ja
Publication of JP2009534988A5 publication Critical patent/JP2009534988A5/ja
Application granted granted Critical
Publication of JP5232773B2 publication Critical patent/JP5232773B2/ja
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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JP2009507684A 2006-04-24 2007-03-12 Ｒｆ電力伝送、変調および増幅のシステムおよび方法 Expired - Fee Related JP5232773B2 (ja)

Applications Claiming Priority (13)

Application Number Priority Date Filing Date Title
US79412106P 2006-04-24 2006-04-24
US60/794,121 2006-04-24
US79765306P 2006-05-05 2006-05-05
US60/797,653 2006-05-05
US79870506P 2006-05-09 2006-05-09
US60/798,705 2006-05-09
US11/508,989 US7355470B2 (en) 2006-04-24 2006-08-24 Systems and methods of RF power transmission, modulation, and amplification, including embodiments for amplifier class transitioning
US11/509,031 2006-08-24
US11/508,989 2006-08-24
US11/509,031 US8031804B2 (en) 2006-04-24 2006-08-24 Systems and methods of RF tower transmission, modulation, and amplification, including embodiments for compensating for waveform distortion
US11/508,970 2006-08-24
US11/508,970 US7937106B2 (en) 2006-04-24 2006-08-24 Systems and methods of RF power transmission, modulation, and amplification, including architectural embodiments of same
PCT/US2007/006197 WO2007133323A2 (en) 2006-04-24 2007-03-12 Systems and methods of rf power transmission, modulation, and amplification

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2012238218A Division JP5486068B2 (ja) 2006-04-24 2012-10-29 Ｒｆ電力伝送、変調および増幅のシステムおよび方法

Publications (3)

Publication Number Publication Date
JP2009534988A JP2009534988A (ja) 2009-09-24
JP2009534988A5 true JP2009534988A5 (enExample) 2010-04-22
JP5232773B2 JP5232773B2 (ja) 2013-07-10

Family

ID=38694368

Family Applications (2)

Application Number Title Priority Date Filing Date
JP2009507684A Expired - Fee Related JP5232773B2 (ja) 2006-04-24 2007-03-12 Ｒｆ電力伝送、変調および増幅のシステムおよび方法
JP2012238218A Expired - Fee Related JP5486068B2 (ja) 2006-04-24 2012-10-29 Ｒｆ電力伝送、変調および増幅のシステムおよび方法

Family Applications After (1)

Application Number Title Priority Date Filing Date
JP2012238218A Expired - Fee Related JP5486068B2 (ja) 2006-04-24 2012-10-29 Ｒｆ電力伝送、変調および増幅のシステムおよび方法

Country Status (6)

Country Link
EP (2) EP2013630A4 (enExample)
JP (2) JP5232773B2 (enExample)
KR (3) KR101383480B1 (enExample)
CA (1) CA2650532C (enExample)
ES (1) ES2492680T3 (enExample)
WO (1) WO2007133323A2 (enExample)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100992331B1 (ko) * 2008-08-12 2010-11-05 삼성전기주식회사 고주파 변조기용 부스터 증폭회로 및 고주파 변조기
US9679869B2 (en) 2011-09-02 2017-06-13 Skyworks Solutions, Inc. Transmission line for high performance radio frequency applications
WO2013188694A1 (en) 2012-06-14 2013-12-19 Skyworks Solutions, Inc. Process-compensated hbt power amplifier bias circuits and methods
KR20190058711A (ko) 2012-06-14 2019-05-29 스카이워크스 솔루션즈, 인코포레이티드 고조파 종단 회로를 포함하는 전력 증폭기 모듈 및 관련된 시스템, 장치, 및 방법
JP2016127577A (ja) 2015-01-08 2016-07-11 富士通株式会社 歪補償装置及び歪補償方法
US10128803B2 (en) * 2016-04-22 2018-11-13 Cirrus Logic, Inc. Systems and methods for predictive switching in audio amplifiers
DE112017007378T5 (de) * 2017-03-30 2019-12-12 Intel Corporation Verteiltes Feed-Forward-Hüllkurvenverfolgungssystem
US10998867B2 (en) * 2019-05-29 2021-05-04 Cirrus Logic, Inc. Avoiding clipping in audio power delivery by predicting available power supply energy
CN111505474B (zh) * 2020-04-24 2021-11-02 中国科学院长春光学精密机械与物理研究所 Co2激光放大器的上能级寿命测试装置及方法
US11381266B1 (en) * 2020-12-31 2022-07-05 Iridium Satellite Llc Wireless communication with interference mitigation

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2758682B2 (ja) * 1990-02-07 1998-05-28 富士通株式会社 定振幅波合成形増幅器
US5287069A (en) * 1990-02-07 1994-02-15 Fujitsu Limited Constant-amplitude wave combination type amplifier
JPH0495409A (ja) * 1990-08-13 1992-03-27 Fujitsu Ltd 増幅器
JPH0537263A (ja) * 1991-07-30 1993-02-12 Fujitsu Ltd 定振幅波合成形増幅器
US5365187A (en) * 1993-10-29 1994-11-15 Hewlett-Packard Company Power amplifier utilizing the vector addition of two constant envelope carriers
JPH08163189A (ja) * 1994-12-06 1996-06-21 Nec Corp 送信回路
US5541554A (en) * 1995-03-06 1996-07-30 Motorola, Inc. Multi-mode power amplifier
US5990734A (en) * 1998-06-19 1999-11-23 Datum Telegraphic Inc. System and methods for stimulating and training a power amplifier during non-transmission events
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
US6559722B1 (en) * 1999-08-10 2003-05-06 Anadigics, Inc. Low bias current/temperature compensation current mirror for linear power amplifier
JP2003298361A (ja) * 2002-03-29 2003-10-17 Shimada Phys & Chem Ind Co Ltd 電力増幅方法および電力増幅器
KR100473811B1 (ko) 2003-02-21 2005-03-10 학교법인 포항공과대학교 링크 전력 송신기
JP4111003B2 (ja) * 2003-02-27 2008-07-02 住友電気工業株式会社 Ｌｉｎｃ方式線形増幅器
JP4202852B2 (ja) * 2003-08-27 2008-12-24 株式会社ルネサステクノロジ 通信用電子部品および送受信切替え用半導体装置
JP3910167B2 (ja) * 2003-09-25 2007-04-25 松下電器産業株式会社 増幅回路
US6970040B1 (en) * 2003-11-13 2005-11-29 Rf Micro Devices, Inc. Multi-mode/multi-band power amplifier

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