JP2007324846A5 - - Google Patents

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Publication number
JP2007324846A5
JP2007324846A5 JP2006151762A JP2006151762A JP2007324846A5 JP 2007324846 A5 JP2007324846 A5 JP 2007324846A5 JP 2006151762 A JP2006151762 A JP 2006151762A JP 2006151762 A JP2006151762 A JP 2006151762A JP 2007324846 A5 JP2007324846 A5 JP 2007324846A5
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JP
Japan
Prior art keywords
loop
amplitude
power amplifier
output
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
JP2006151762A
Other languages
English (en)
Japanese (ja)
Other versions
JP2007324846A (ja
JP4676383B2 (ja
Filing date
Publication date
Application filed filed Critical
Priority to JP2006151762A priority Critical patent/JP4676383B2/ja
Priority claimed from JP2006151762A external-priority patent/JP4676383B2/ja
Priority to US11/755,273 priority patent/US7873333B2/en
Publication of JP2007324846A publication Critical patent/JP2007324846A/ja
Publication of JP2007324846A5 publication Critical patent/JP2007324846A5/ja
Application granted granted Critical
Publication of JP4676383B2 publication Critical patent/JP4676383B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

JP2006151762A 2006-05-31 2006-05-31 送信回路及びそれを用いた移動体通信用送信機 Expired - Fee Related JP4676383B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2006151762A JP4676383B2 (ja) 2006-05-31 2006-05-31 送信回路及びそれを用いた移動体通信用送信機
US11/755,273 US7873333B2 (en) 2006-05-31 2007-05-30 Transmitter circuits and apparatus of wireless application

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2006151762A JP4676383B2 (ja) 2006-05-31 2006-05-31 送信回路及びそれを用いた移動体通信用送信機

Publications (3)

Publication Number Publication Date
JP2007324846A JP2007324846A (ja) 2007-12-13
JP2007324846A5 true JP2007324846A5 (cg-RX-API-DMAC7.html) 2008-12-25
JP4676383B2 JP4676383B2 (ja) 2011-04-27

Family

ID=38790889

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2006151762A Expired - Fee Related JP4676383B2 (ja) 2006-05-31 2006-05-31 送信回路及びそれを用いた移動体通信用送信機

Country Status (2)

Country Link
US (1) US7873333B2 (cg-RX-API-DMAC7.html)
JP (1) JP4676383B2 (cg-RX-API-DMAC7.html)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006135422A (ja) * 2004-11-02 2006-05-25 Matsushita Electric Ind Co Ltd 送信回路
GB2446351B (en) * 2005-11-28 2011-07-20 Paragon Comm Ltd Method and apparatus for optimizing current consumption of amplifiers with power control
JP4799494B2 (ja) * 2007-07-02 2011-10-26 パナソニック株式会社 送信装置
US8588351B2 (en) * 2007-08-22 2013-11-19 Motorola Mobility Llc Multi-band signal detection
DE102007061453B4 (de) * 2007-12-20 2015-07-23 Intel Mobile Communications GmbH Verfahren zum Kalibrieren eines Senders und Funksender
KR101242880B1 (ko) * 2008-02-08 2013-03-18 스카이워크스 솔루션즈 인코포레이티드 모바일 핸드셋 송신기에서 대역폭을 조정하기 위한 폐루프 적응형 전력 제어
US8489046B2 (en) * 2008-07-21 2013-07-16 Panasonic Corporation Signal decomposition methods and apparatus for multi-mode transmitters
US7970360B2 (en) * 2008-10-24 2011-06-28 Harris Corporation Electronic device with a distortion correction circuit for a power amplifier, and associated methods
US8249531B2 (en) * 2008-10-31 2012-08-21 Apple, Inc. Transmit power measurement and control methods and apparatus
US8422968B2 (en) * 2009-06-03 2013-04-16 Apple Inc. Wireless electronic device with open-loop and closed-loop output power control
US8219145B2 (en) * 2009-09-03 2012-07-10 Micro Mobio Corporation Universal radio card for wireless devices
US8688901B2 (en) 2009-12-08 2014-04-01 Intel Corporation Reconfigurable load-reduced memory buffer
US8487705B2 (en) 2010-05-26 2013-07-16 Triquint Semiconductor, Inc. Protection circuit for radio frequency power amplifier
US20130044836A1 (en) * 2011-08-18 2013-02-21 Vyycore Ltd. Device and method for pre-distorting and amplifying a signal based on an error attribute
US20130113559A1 (en) * 2011-11-08 2013-05-09 Vyycore Ltd. Device and method for pre-distorting and amplifying a signal based on an error attribute
US8538368B1 (en) * 2011-11-14 2013-09-17 Triquint Semiconductor, Inc. Dynamic power limiter circuit
US9595924B2 (en) * 2012-08-03 2017-03-14 Broadcom Corporation Calibration for power amplifier predistortion
JP2014036388A (ja) * 2012-08-09 2014-02-24 Sharp Corp 送信装置、プログラムおよびその記録媒体
DE102013201653A1 (de) * 2013-01-31 2014-07-31 Intel Mobile Communications GmbH Schaltung und mobilkommunikationsgerät
EP3826235A1 (en) 2013-08-19 2021-05-26 ARRIS Enterprises LLC Device for modulating an amplifier power supply
US9667312B2 (en) * 2015-01-13 2017-05-30 Hughes Network Systems, Llc Radio based automatic level control for linear radio calibration

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6295442B1 (en) * 1998-12-07 2001-09-25 Ericsson Inc. Amplitude modulation to phase modulation cancellation method in an RF amplifier
CN1459149A (zh) * 2001-07-17 2003-11-26 三菱电机株式会社 传输功率控制电路
EP1367842A1 (de) * 2002-05-29 2003-12-03 Siemens Aktiengesellschaft Schaltungsanordnung zum Umschalten eines Mobilfunksenders zwischen zwei Modulationsbetriebsarten
GB0212740D0 (en) * 2002-05-31 2002-07-10 Hitachi Ltd Transmitter and wireless communication apparatus using the transmitter
GB2389256B (en) * 2002-05-31 2005-12-21 Hitachi Ltd Semiconductor integrated circuit device for communication radio-communications apparatus and transmission starting method

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