CN104081660B - 用于无线发射机的具有可配置效率的基带滤波器和上变频器 - Google Patents

用于无线发射机的具有可配置效率的基带滤波器和上变频器 Download PDF

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Publication number
CN104081660B
CN104081660B CN201380005700.3A CN201380005700A CN104081660B CN 104081660 B CN104081660 B CN 104081660B CN 201380005700 A CN201380005700 A CN 201380005700A CN 104081660 B CN104081660 B CN 104081660B
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efficiency
levels
configurable
output power
output
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CN104081660A (zh
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B·S·阿苏里
I·R·查玛斯
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Qualcomm Inc
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Qualcomm Inc
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    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
    • H03D7/00—Transference of modulation from one carrier to another, e.g. frequency-changing
    • H03D7/14—Balanced arrangements
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
    • H03D7/00—Transference of modulation from one carrier to another, e.g. frequency-changing
    • H03D7/14—Balanced arrangements
    • H03D7/1425—Balanced arrangements with transistors
    • H03D7/1441—Balanced arrangements with transistors using field-effect transistors
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
    • H03D2200/00—Indexing scheme relating to details of demodulation or transference of modulation from one carrier to another covered by H03D
    • H03D2200/0041—Functional aspects of demodulators
    • H03D2200/0084—Lowering the supply voltage and saving power

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Transmitters (AREA)
  • Amplifiers (AREA)
  • Networks Using Active Elements (AREA)
CN201380005700.3A 2012-01-18 2013-01-18 用于无线发射机的具有可配置效率的基带滤波器和上变频器 Active CN104081660B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US13/353,050 US8781411B2 (en) 2012-01-18 2012-01-18 Baseband filter and upconverter with configurable efficiency for wireless transmitters
US13/353,050 2012-01-18
PCT/US2013/022216 WO2013109937A1 (en) 2012-01-18 2013-01-18 Baseband filter and upconverter with configurable efficiency for wireless transmitters

Publications (2)

Publication Number Publication Date
CN104081660A CN104081660A (zh) 2014-10-01
CN104081660B true CN104081660B (zh) 2017-10-20

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CN201380005700.3A Active CN104081660B (zh) 2012-01-18 2013-01-18 用于无线发射机的具有可配置效率的基带滤波器和上变频器

Country Status (7)

Country Link
US (1) US8781411B2 (enExample)
EP (1) EP2805411B1 (enExample)
JP (1) JP5813889B2 (enExample)
KR (1) KR101617821B1 (enExample)
CN (1) CN104081660B (enExample)
IN (1) IN2014CN04334A (enExample)
WO (1) WO2013109937A1 (enExample)

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US9160309B2 (en) * 2013-12-11 2015-10-13 Qualcomm Incorporated Area efficient baseband filter
US9647639B1 (en) 2015-11-13 2017-05-09 Qualcomm Incorporated Baseband filters and interfaces between a digital-to-analog converter and a baseband filter
US11387933B2 (en) 2020-01-31 2022-07-12 Qualcomm Incorporated Dynamic transmission front end and digital-to-analog converter in modem
US12047048B2 (en) * 2020-11-19 2024-07-23 International Business Machines Corporation Current mode transconductance capacitance filter within a radio frequency digital to analog converter
US11736091B2 (en) 2021-12-20 2023-08-22 International Business Machines Corporation Baseband filter for current-mode signal path

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CN102217191A (zh) * 2008-11-25 2011-10-12 高通股份有限公司 线性及极性双模发射器电路

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JPH07106860A (ja) * 1993-10-01 1995-04-21 Sony Corp アンプのバイアス回路
JPH08139542A (ja) * 1994-11-04 1996-05-31 Toshiba Corp 半導体電力増幅器
US5926060A (en) * 1996-05-10 1999-07-20 National Semiconductor Corporation Mirror model for designing a continuous-time filter with reduced filter noise
WO2001099270A2 (en) * 2000-06-22 2001-12-27 Ericsson Inc Gilbert cell multiplier in a quadrature modulator
CN1478322A (zh) * 2000-10-10 2004-02-25 �����ɷ� 根据第二集成电路的信号增益对第一集成电路中偏流的调节
CN1502165A (zh) * 2000-11-03 2004-06-02 �����ɷ� 根据发射机增益的发射机偏流调节
CN1516920A (zh) * 2001-06-13 2004-07-28 �칤������˾ 多级功率放大器
CN1457204A (zh) * 2002-05-08 2003-11-19 摩托罗拉公司 用于控制发射单元的功率的方法和装置
CN1774857A (zh) * 2003-02-20 2006-05-17 索尼爱立信移动通讯股份有限公司 射频信号的有效调制
JP2005045440A (ja) * 2003-07-25 2005-02-17 Toshiba Corp 電力増幅器及びこれを用いた無線通信装置
CN1753303A (zh) * 2004-09-24 2006-03-29 三星电子株式会社 具有栅地阴地放大器控制的差动放大器
CN101310436A (zh) * 2005-11-18 2008-11-19 Nxp股份有限公司 具有共模控制的极化调制设备和方法
CN101803186A (zh) * 2007-09-14 2010-08-11 高通股份有限公司 具有可调整尺寸的本机振荡器缓冲器及混频器
CN101803180A (zh) * 2007-09-14 2010-08-11 高通股份有限公司 具有高输出功率准确性和低本地振荡器泄漏的混频器
CN102217191A (zh) * 2008-11-25 2011-10-12 高通股份有限公司 线性及极性双模发射器电路
WO2010082957A1 (en) * 2009-01-19 2010-07-22 Skyworks Solutions, Inc. Programmable transmit continuous-time filter

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Publication number Publication date
IN2014CN04334A (enExample) 2015-09-04
JP5813889B2 (ja) 2015-11-17
KR101617821B1 (ko) 2016-05-03
KR20140116508A (ko) 2014-10-02
US8781411B2 (en) 2014-07-15
JP2015504295A (ja) 2015-02-05
WO2013109937A1 (en) 2013-07-25
CN104081660A (zh) 2014-10-01
EP2805411A1 (en) 2014-11-26
US20130183914A1 (en) 2013-07-18
EP2805411B1 (en) 2016-09-14

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