JP4676383B2 - 送信回路及びそれを用いた移動体通信用送信機 - Google Patents

送信回路及びそれを用いた移動体通信用送信機 Download PDF

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Publication number
JP4676383B2
JP4676383B2 JP2006151762A JP2006151762A JP4676383B2 JP 4676383 B2 JP4676383 B2 JP 4676383B2 JP 2006151762 A JP2006151762 A JP 2006151762A JP 2006151762 A JP2006151762 A JP 2006151762A JP 4676383 B2 JP4676383 B2 JP 4676383B2
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JP
Japan
Prior art keywords
loop
power amplifier
amplitude
amplifier
output
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
Application number
JP2006151762A
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English (en)
Japanese (ja)
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JP2007324846A5 (enExample
JP2007324846A (ja
Inventor
聡 田中
幸徳 赤峰
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Renesas Electronics Corp
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Renesas Electronics Corp
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Publication date
Application filed by Renesas Electronics Corp filed Critical Renesas Electronics Corp
Priority to JP2006151762A priority Critical 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
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Publication of JP4676383B2 publication Critical patent/JP4676383B2/ja
Expired - Fee Related legal-status Critical Current
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Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G1/00—Details of arrangements for controlling amplification
    • H03G1/0005—Circuits characterised by the type of controlling devices operated by a controlling current or voltage signal
    • H03G1/0088—Circuits characterised by the type of controlling devices operated by a controlling current or voltage signal using discontinuously variable devices, e.g. switch-operated
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G3/00—Gain control in amplifiers or frequency changers
    • H03G3/004—Control by varying the supply voltage

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  • Amplifiers (AREA)
  • Transmitters (AREA)
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 JP2007324846A5 (enExample) 2008-12-25
JP4676383B2 true 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 (enExample)
JP (1) JP4676383B2 (enExample)

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
CN101983528B (zh) 2008-02-08 2015-02-11 天工方案公司 用于调整发射器带宽的闭环自适应功率控制器
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
CA3129289C (en) * 2013-08-19 2024-01-02 Zoran Maricevic Fiber-optic node with forward data content driven power consumption
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

Also Published As

Publication number Publication date
US20070281652A1 (en) 2007-12-06
US7873333B2 (en) 2011-01-18
JP2007324846A (ja) 2007-12-13

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