JP2014528666A - リソース・プーリング増幅器 - Google Patents

リソース・プーリング増幅器 Download PDF

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Publication number
JP2014528666A
JP2014528666A JP2014533685A JP2014533685A JP2014528666A JP 2014528666 A JP2014528666 A JP 2014528666A JP 2014533685 A JP2014533685 A JP 2014533685A JP 2014533685 A JP2014533685 A JP 2014533685A JP 2014528666 A JP2014528666 A JP 2014528666A
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Prior art keywords
inductor
load
terminal
switch
ground
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Pending
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JP2014533685A
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English (en)
Japanese (ja)
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JP2014528666A5 (enExample
Inventor
デラノ，ケイリー・エル
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クレヴェック・コーポレーション
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Application filed by クレヴェック・コーポレーション filed Critical クレヴェック・コーポレーション
Publication of JP2014528666A publication Critical patent/JP2014528666A/ja
Publication of JP2014528666A5 publication Critical patent/JP2014528666A5/ja
Pending legal-status Critical Current

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    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/38—DC amplifiers with modulator at input and demodulator at output; Modulators or demodulators specially adapted for use in such amplifiers
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/005—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements using switched capacitors, e.g. dynamic amplifiers; using switched capacitors as resistors in differential amplifiers
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/181—Low-frequency amplifiers, e.g. audio preamplifiers
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/20—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers
    • H03F3/21—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers with semiconductor devices only
    • H03F3/217—Class D power amplifiers; Switching amplifiers
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/45—Differential amplifiers
    • H03F3/45071—Differential amplifiers with semiconductor devices only
    • H03F3/45479—Differential amplifiers with semiconductor devices only characterised by the way of common mode signal rejection
    • H03F3/45928—Differential amplifiers with semiconductor devices only characterised by the way of common mode signal rejection using IC blocks as the active amplifying circuit

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Multimedia (AREA)
  • Amplifiers (AREA)
JP2014533685A 2011-09-30 2012-09-26 リソース・プーリング増幅器 Pending JP2014528666A (ja)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201161541397P 2011-09-30 2011-09-30
US61/541,397 2011-09-30
US13/626,672 2012-09-25
US13/626,672 US8773196B2 (en) 2011-09-30 2012-09-25 Resource pooling amplifier
PCT/US2012/057343 WO2013049212A1 (en) 2011-09-30 2012-09-26 Resource pooling amplifier

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2016021669A Division JP6421136B2 (ja) 2011-09-30 2016-02-08 リソース・プーリング増幅器

Publications (2)

Publication Number Publication Date
JP2014528666A true JP2014528666A (ja) 2014-10-27
JP2014528666A5 JP2014528666A5 (enExample) 2014-12-11

Family

ID=47991997

Family Applications (2)

Application Number Title Priority Date Filing Date
JP2014533685A Pending JP2014528666A (ja) 2011-09-30 2012-09-26 リソース・プーリング増幅器
JP2016021669A Active JP6421136B2 (ja) 2011-09-30 2016-02-08 リソース・プーリング増幅器

Family Applications After (1)

Application Number Title Priority Date Filing Date
JP2016021669A Active JP6421136B2 (ja) 2011-09-30 2016-02-08 リソース・プーリング増幅器

Country Status (5)

Country Link
US (2) US8773196B2 (enExample)
EP (1) EP2761743B1 (enExample)
JP (2) JP2014528666A (enExample)
CN (1) CN103828231B (enExample)
WO (1) WO2013049212A1 (enExample)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8773196B2 (en) 2011-09-30 2014-07-08 Clevech Corporation Resource pooling amplifier
GB2537322A (en) 2014-02-04 2016-10-12 Cirrus Logic Inc Differential output mode for a multi-mode power converter
US9577587B2 (en) 2014-05-08 2017-02-21 Cirrus Logic, Inc. Switched mode amplifier with single-ended buck mode
US9628033B2 (en) * 2014-10-29 2017-04-18 Cirrus Logic, Inc. Power stage with switched mode amplifier and linear amplifier
US10177657B2 (en) 2015-04-16 2019-01-08 Cirrus Logic, Inc. Reconfigurable switched mode converter
CN105515376B (zh) * 2015-12-31 2018-06-29 矽力杰半导体技术(杭州)有限公司 基于单电感多输出的电压调节电路及其控制方法
US9985587B2 (en) 2016-01-18 2018-05-29 Cirrus Logic, Inc. Switched mode converter with variable common mode voltage buffer
US10090814B2 (en) 2016-03-16 2018-10-02 Cirrus Logic, Inc. Removal of switching discontinuity in a hybrid switched mode amplifier
US9929664B2 (en) 2016-03-16 2018-03-27 Cirrus Logic, Inc. Prevention of switching discontinuity in a hybrid switched mode amplifier
US10461709B2 (en) 2016-12-29 2019-10-29 Cirrus Logic, Inc. Amplifier with auxiliary path for maximizing power supply rejection ratio
US11496096B2 (en) 2019-05-29 2022-11-08 Maxim Integrated Products, Inc. Amplifier switching control systems and methods

Citations (5)

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US5847602A (en) * 1997-03-03 1998-12-08 Hewlett-Packard Company Method and apparatus for linearizing an efficient class D/E power amplifier using delta modulation
US6166527A (en) * 2000-03-27 2000-12-26 Linear Technology Corporation Control circuit and method for maintaining high efficiency in a buck-boost switching regulator
US20100060354A1 (en) * 2006-04-27 2010-03-11 Nec Corporation Amplification circuit
US20100188146A1 (en) * 2009-01-26 2010-07-29 Skyworks Solutions, Inc. High Efficiency Power Amplifier Having Embedded Switching
US20110037516A1 (en) * 2009-08-03 2011-02-17 Qualcomm Incorporated Multi-stage impedance matching

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US6577194B2 (en) * 2000-03-03 2003-06-10 Tripath Technology, Inc. Resonant gate drive technique for a digital power amplifier
US6518849B1 (en) * 2000-04-17 2003-02-11 Tripath Technology, Inc. Dynamic delay compensation versus average switching frequency in a modulator loop and methods thereof
US6630899B2 (en) 2000-07-20 2003-10-07 Tripath Technology, Inc. Scheme for maximizing efficiency of power amplifier under power backoff conditions
JP2003037478A (ja) * 2001-07-25 2003-02-07 Nec Yamagata Ltd 帯域可変型ｒｃフィルタ
US7365661B2 (en) * 2002-11-14 2008-04-29 Fyre Storm, Inc. Power converter circuitry and method
US6825644B2 (en) * 2002-11-14 2004-11-30 Fyre Storm, Inc. Switching power converter
CN1792038B (zh) * 2003-05-21 2010-06-16 模拟设备股份有限公司 ∑-δ调制器和∑-δ调制方法
GB2406008B (en) * 2003-09-15 2008-04-02 Wolfson Ltd Class D amplifier
US7340229B2 (en) * 2004-08-20 2008-03-04 Matsushita Electric Industrial Co., Ltd. High frequency amplification circuit and mobile communication terminal using the same
US7151406B2 (en) * 2005-03-15 2006-12-19 Texas Instruments Incorporated Compensation of nonlinearity introduced by dead time in switching output stage
JP2007116262A (ja) * 2005-10-18 2007-05-10 Taiyo Yuden Co Ltd デジタルアンプ
TWI419462B (zh) * 2006-06-16 2013-12-11 Mstar Semiconductor Inc Ｄ類放大器電路
US7612608B2 (en) 2006-08-16 2009-11-03 Intrinsix Corporation Sigma-delta based Class D audio or servo amplifier with load noise shaping
GB2441358B (en) 2006-08-31 2011-07-06 Wolfson Microelectronics Plc DC-DC converter circuits,and methods and apparatus including such circuits
ATE518299T1 (de) 2008-02-28 2011-08-15 Harman Becker Automotive Sys Getakteter verstärker
US7948720B2 (en) * 2008-03-19 2011-05-24 Qualcomm Incorporated Voltage regulator with transient recovery circuit
US7952900B2 (en) * 2008-04-16 2011-05-31 Analog Devices, Inc. H-bridge buck-boost converter
JP2009284413A (ja) 2008-05-26 2009-12-03 Flying Mole Corp ディジタル電力増幅器
US8049472B2 (en) * 2008-07-29 2011-11-01 Cosmic Circuits Private Limited Single inductor multiple output switching devices
US7825726B2 (en) 2008-10-30 2010-11-02 Freescale Semiconductor, Inc. Digital pulse width modulation for half bridge amplifiers
US8624429B2 (en) * 2009-07-20 2014-01-07 The Hong Kong University Of Science And Technology Single-inductor-multiple-output regulator with auto-hopping control and the method of use
JP5343797B2 (ja) * 2009-09-30 2013-11-13 ヤマハ株式会社 増幅回路
US8305246B2 (en) * 2009-11-05 2012-11-06 Taiwan Semiconductor Manufacturing Company, Ltd. Amplifier with digital input and digital PWM control loop
JP5937074B2 (ja) * 2010-08-13 2016-06-22 コーニンクレッカ フィリップス エヌ ヴェＫｏｎｉｎｋｌｉｊｋｅ Ｐｈｉｌｉｐｓ Ｎ．Ｖ． 切り替えられるモード電源装置及び方法
US8174333B1 (en) 2011-01-04 2012-05-08 Nxp B.V. Power-efficient spectrum shaping for a magnetic link
US8410851B1 (en) 2011-09-12 2013-04-02 Wen-Hsiung Hsieh Switching amplifier with an inductor
US8228118B1 (en) * 2011-09-17 2012-07-24 Wen-Hsiung Hsieh Switching amplifier using capacitor for transmitting energy
US8773196B2 (en) 2011-09-30 2014-07-08 Clevech Corporation Resource pooling amplifier
US8451057B2 (en) 2011-11-02 2013-05-28 Wen-Hsiung Hsieh Switching amplifier using inductor current feedback

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5847602A (en) * 1997-03-03 1998-12-08 Hewlett-Packard Company Method and apparatus for linearizing an efficient class D/E power amplifier using delta modulation
US6166527A (en) * 2000-03-27 2000-12-26 Linear Technology Corporation Control circuit and method for maintaining high efficiency in a buck-boost switching regulator
US20100060354A1 (en) * 2006-04-27 2010-03-11 Nec Corporation Amplification circuit
US20100188146A1 (en) * 2009-01-26 2010-07-29 Skyworks Solutions, Inc. High Efficiency Power Amplifier Having Embedded Switching
US20110037516A1 (en) * 2009-08-03 2011-02-17 Qualcomm Incorporated Multi-stage impedance matching

Also Published As

Publication number Publication date
CN103828231A (zh) 2014-05-28
USRE47383E1 (en) 2019-05-07
EP2761743A4 (en) 2015-06-24
EP2761743A1 (en) 2014-08-06
JP6421136B2 (ja) 2018-11-07
US20130082771A1 (en) 2013-04-04
JP2016106487A (ja) 2016-06-16
WO2013049212A1 (en) 2013-04-04
CN103828231B (zh) 2016-02-17
EP2761743B1 (en) 2018-07-25
US8773196B2 (en) 2014-07-08

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