FR2957211B1 - Systemes et procedes destines a des amplificateurs de puissance avec transformateurs survolteurs a enroulements primaires multiples. - Google Patents

Systemes et procedes destines a des amplificateurs de puissance avec transformateurs survolteurs a enroulements primaires multiples.

Info

Publication number
FR2957211B1
FR2957211B1 FR0850141A FR0850141A FR2957211B1 FR 2957211 B1 FR2957211 B1 FR 2957211B1 FR 0850141 A FR0850141 A FR 0850141A FR 0850141 A FR0850141 A FR 0850141A FR 2957211 B1 FR2957211 B1 FR 2957211B1
Authority
FR
France
Prior art keywords
transformers
systems
methods
primary winding
power amplifiers
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
FR0850141A
Other languages
English (en)
Other versions
FR2957211A1 (fr
Inventor
Chang Ho Lee
Kyu Hwan An
Ki Seok Yang
Jae Joon Chang
Wang Myong Woo
Youn Suk Kim
Hak Sun Kim
Ock Goo Lee
Dong Ho Lee
Hyung Wook Kim
Joy Laskar
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.)
Samsung Electro Mechanics Co Ltd
Original Assignee
Samsung Electro Mechanics Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Samsung Electro Mechanics Co Ltd filed Critical Samsung Electro Mechanics Co Ltd
Publication of FR2957211A1 publication Critical patent/FR2957211A1/fr
Application granted granted Critical
Publication of FR2957211B1 publication Critical patent/FR2957211B1/fr
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M5/00—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases
    • H02M5/02—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases without intermediate conversion into dc
    • H02M5/04—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases without intermediate conversion into dc by static converters
    • H02M5/10—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases without intermediate conversion into dc by static converters using transformers
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00—Details of transformers or inductances, in general
    • H01F27/28—Coils; Windings; Conductive connections
    • H01F27/2804—Printed windings
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F1/00—Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
    • H03F1/32—Modifications of amplifiers to reduce non-linear distortion
    • H03F1/3211—Modifications of amplifiers to reduce non-linear distortion in differential amplifiers
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/189—High-frequency amplifiers, e.g. radio frequency amplifiers
    • H03F3/19—High-frequency amplifiers, e.g. radio frequency amplifiers with semiconductor devices only
    • H03F3/195—High-frequency amplifiers, e.g. radio frequency amplifiers with semiconductor devices only in integrated circuits
    • 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
    • H03F3/211—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers with semiconductor devices only using a combination of several 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
    • H03F3/45076—Differential amplifiers with semiconductor devices only characterised by the way of implementation of the active amplifying circuit in the differential amplifier
    • H03F3/45179—Differential amplifiers with semiconductor devices only characterised by the way of implementation of the active amplifying circuit in the differential amplifier using MOSFET transistors as the active amplifying circuit
    • H03F3/45183—Long tailed pairs
    • 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
    • H03F3/45076—Differential amplifiers with semiconductor devices only characterised by the way of implementation of the active amplifying circuit in the differential amplifier
    • H03F3/45475—Differential amplifiers with semiconductor devices only characterised by the way of implementation of the active amplifying circuit in the differential amplifier using IC blocks as the active amplifying circuit
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/60—Amplifiers in which coupling networks have distributed constants, e.g. with waveguide resonators
    • H03F3/602—Combinations of several amplifiers
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/60—Amplifiers in which coupling networks have distributed constants, e.g. with waveguide resonators
    • H03F3/602—Combinations of several amplifiers
    • H03F3/604—Combinations of several amplifiers using FET's
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F17/00—Fixed inductances of the signal type 
    • H01F17/0006—Printed inductances
    • H01F2017/0046—Printed inductances with a conductive path having a bridge
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2200/00—Indexing scheme relating to amplifiers
    • H03F2200/451—Indexing scheme relating to amplifiers the amplifier being a radio frequency amplifier
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2200/00—Indexing scheme relating to amplifiers
    • H03F2200/537—A transformer being used as coupling element between two amplifying stages
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2200/00—Indexing scheme relating to amplifiers
    • H03F2200/541—Transformer coupled at the output of an amplifier
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2203/00—Indexing scheme relating to amplifiers with only discharge tubes or only semiconductor devices as amplifying elements covered by H03F3/00
    • H03F2203/20—Indexing scheme relating to power amplifiers, e.g. Class B amplifiers, Class C amplifiers
    • H03F2203/21—Indexing scheme relating to power amplifiers, e.g. Class B amplifiers, Class C amplifiers with semiconductor devices only
    • H03F2203/211—Indexing scheme relating to power amplifiers, e.g. Class B amplifiers, Class C amplifiers with semiconductor devices only using a combination of several amplifiers
    • H03F2203/21139—An impedance adaptation circuit being added at the output of a power amplifier stage
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2203/00—Indexing scheme relating to amplifiers with only discharge tubes or only semiconductor devices as amplifying elements covered by H03F3/00
    • H03F2203/20—Indexing scheme relating to power amplifiers, e.g. Class B amplifiers, Class C amplifiers
    • H03F2203/21—Indexing scheme relating to power amplifiers, e.g. Class B amplifiers, Class C amplifiers with semiconductor devices only
    • H03F2203/211—Indexing scheme relating to power amplifiers, e.g. Class B amplifiers, Class C amplifiers with semiconductor devices only using a combination of several amplifiers
    • H03F2203/21157—A filter circuit being added at the output of a power amplifier stage
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2203/00—Indexing scheme relating to amplifiers with only discharge tubes or only semiconductor devices as amplifying elements covered by H03F3/00
    • H03F2203/45—Indexing scheme relating to differential amplifiers
    • H03F2203/45704—Indexing scheme relating to differential amplifiers the LC comprising one or more parallel resonance circuits
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2203/00—Indexing scheme relating to amplifiers with only discharge tubes or only semiconductor devices as amplifying elements covered by H03F3/00
    • H03F2203/45—Indexing scheme relating to differential amplifiers
    • H03F2203/45706—Indexing scheme relating to differential amplifiers the LC comprising one or more series resonance circuits
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2203/00—Indexing scheme relating to amplifiers with only discharge tubes or only semiconductor devices as amplifying elements covered by H03F3/00
    • H03F2203/45—Indexing scheme relating to differential amplifiers
    • H03F2203/45731—Indexing scheme relating to differential amplifiers the LC comprising a transformer
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49002—Electrical device making
    • Y10T29/4902—Electromagnet, transformer or inductor
    • Y10T29/49071—Electromagnet, transformer or inductor by winding or coiling

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Amplifiers (AREA)
FR0850141A 2007-01-10 2008-01-10 Systemes et procedes destines a des amplificateurs de puissance avec transformateurs survolteurs a enroulements primaires multiples. Expired - Fee Related FR2957211B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US88437407P 2007-01-10 2007-01-10
US11/964,646 US7675365B2 (en) 2007-01-10 2007-12-26 Systems and methods for power amplifiers with voltage boosting multi-primary transformers

Publications (2)

Publication Number Publication Date
FR2957211A1 FR2957211A1 (fr) 2011-09-09
FR2957211B1 true FR2957211B1 (fr) 2016-05-06

Family

ID=39591950

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0850141A Expired - Fee Related FR2957211B1 (fr) 2007-01-10 2008-01-10 Systemes et procedes destines a des amplificateurs de puissance avec transformateurs survolteurs a enroulements primaires multiples.

Country Status (7)

Country Link
US (2) US7675365B2 (fr)
KR (1) KR100946118B1 (fr)
CN (1) CN101242159B (fr)
DE (1) DE102008003396B4 (fr)
FI (1) FI124817B (fr)
FR (1) FR2957211B1 (fr)
GB (1) GB2445677B (fr)

Families Citing this family (144)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7808356B2 (en) 2004-08-31 2010-10-05 Theta Microelectronics, Inc. Integrated high frequency BALUN and inductors
US7675365B2 (en) * 2007-01-10 2010-03-09 Samsung Electro-Mechanics Systems and methods for power amplifiers with voltage boosting multi-primary transformers
US7729683B2 (en) * 2007-02-26 2010-06-01 Broadcom Corporation Method and system for power amplifier (PA) with on-package matching transformer
US7616941B2 (en) * 2007-02-26 2009-11-10 Broadcom Corporation Method and system for improving efficiency over power control for linear and class AB power amplifiers
US8085009B2 (en) 2007-08-13 2011-12-27 The Powerwise Group, Inc. IGBT/FET-based energy savings device for reducing a predetermined amount of voltage using pulse width modulation
US8619443B2 (en) 2010-09-29 2013-12-31 The Powerwise Group, Inc. System and method to boost voltage
US8810190B2 (en) 2007-09-14 2014-08-19 The Powerwise Group, Inc. Motor controller system and method for maximizing energy savings
US8698447B2 (en) 2007-09-14 2014-04-15 The Powerwise Group, Inc. Energy saving system and method for devices with rotating or reciprocating masses
US7576607B2 (en) * 2008-01-03 2009-08-18 Samsung Electro-Mechanics Multi-segment primary and multi-turn secondary transformer for power amplifier systems
US7812701B2 (en) 2008-01-08 2010-10-12 Samsung Electro-Mechanics Compact multiple transformers
US8044759B2 (en) 2008-01-08 2011-10-25 Samsung Electro-Mechanics Overlapping compact multiple transformers
US8994488B2 (en) 2008-03-12 2015-03-31 Mediatek Inc. Transformer power splitter having primary winding conductors magnetically coupled to secondary winding conductors and configured in topology including series connection and parallel connection
US7777570B2 (en) 2008-03-12 2010-08-17 Mediatek Inc. Transformer power combiner having secondary winding conductors magnetically coupled to primary winding conductors and configured in topology including series connection and parallel connection
US7746174B2 (en) * 2008-06-12 2010-06-29 Samsung Electro-Mechanics Company, Ltd. Systems and methods for power amplifier with integrated passive device
US20100019858A1 (en) * 2008-07-22 2010-01-28 Star Rf, Inc. N:m transformer and impedance matching
KR101004943B1 (ko) * 2008-10-14 2010-12-28 삼성전기주식회사 무선통신용 송신 모듈
WO2010066955A1 (fr) 2008-12-11 2010-06-17 Yves Eray Circuit d'antenne rfid
US20110285596A1 (en) * 2008-12-15 2011-11-24 Galtronics Corporation Ltd. Inductively coupled band selectable and tunable antenna
JP2010147574A (ja) * 2008-12-16 2010-07-01 Renesas Technology Corp 電力増幅器
IT1392575B1 (it) * 2008-12-30 2012-03-09 St Microelectronics Rousset Amplificatore con combinatore di potenza differenziale, a trasformatore attivo distribuito
US8666340B2 (en) * 2009-03-03 2014-03-04 Broadcom Corporation Method and system for on-chip impedance control to impedance match a configurable front end
US20110002387A1 (en) * 2009-07-03 2011-01-06 Yi-Jen Chiu Techniques for motion estimation
US8462852B2 (en) 2009-10-20 2013-06-11 Intel Corporation Methods and apparatus for adaptively choosing a search range for motion estimation
US9654792B2 (en) * 2009-07-03 2017-05-16 Intel Corporation Methods and systems for motion vector derivation at a video decoder
US8917769B2 (en) * 2009-07-03 2014-12-23 Intel Corporation Methods and systems to estimate motion based on reconstructed reference frames at a video decoder
US9112452B1 (en) 2009-07-14 2015-08-18 Rf Micro Devices, Inc. High-efficiency power supply for a modulated load
US8665052B2 (en) * 2009-08-12 2014-03-04 Mediatek Inc. Transformer-based circuit with compact and/or symmetrical layout design
BR112012005097A2 (pt) 2009-09-08 2016-05-03 Powerwise Group Inc sistema de economia de energia e método para dispositivos com massas de alternância ou rotatórias
US8698446B2 (en) 2009-09-08 2014-04-15 The Powerwise Group, Inc. Method to save energy for devices with rotating or reciprocating masses
WO2011045312A1 (fr) * 2009-10-12 2011-04-21 St-Ericsson (France) Sas Transformateur intégré avec de multiples rapports de transformation
CN201750521U (zh) * 2009-11-09 2011-02-16 邓克忠 可增益及除噪声的音源线
JP2011182107A (ja) * 2010-02-26 2011-09-15 Renesas Electronics Corp 電力増幅装置
US7944296B1 (en) * 2010-03-12 2011-05-17 Samsung Electro-Mechanics Company Low power mode amplification with a transformer output matching and a virtual ground
US8125276B2 (en) 2010-03-12 2012-02-28 Samsung Electro-Mechanics Sharing of inductor interstage matching in parallel amplification system for wireless communication systems
US8633766B2 (en) 2010-04-19 2014-01-21 Rf Micro Devices, Inc. Pseudo-envelope follower power management system with high frequency ripple current compensation
WO2011133542A1 (fr) 2010-04-19 2011-10-27 Rf Micro Devices, Inc. Système de gestion de puissance de suivi de pseudo-enveloppe
US9099961B2 (en) 2010-04-19 2015-08-04 Rf Micro Devices, Inc. Output impedance compensation of a pseudo-envelope follower power management system
US9431974B2 (en) 2010-04-19 2016-08-30 Qorvo Us, Inc. Pseudo-envelope following feedback delay compensation
US8981848B2 (en) 2010-04-19 2015-03-17 Rf Micro Devices, Inc. Programmable delay circuitry
EP2385534B1 (fr) 2010-05-05 2017-10-18 Nxp B.V. Transformateur intégré
US8786381B2 (en) * 2010-06-28 2014-07-22 Avago Technologies General Ip (Singapore) Pte. Ltd. Transformer structures for a power amplifier (PA)
KR101141471B1 (ko) * 2010-09-16 2012-05-04 삼성전기주식회사 트랜스포머
US9954436B2 (en) 2010-09-29 2018-04-24 Qorvo Us, Inc. Single μC-buckboost converter with multiple regulated supply outputs
US9075673B2 (en) 2010-11-16 2015-07-07 Rf Micro Devices, Inc. Digital fast dB to gain multiplier for envelope tracking systems
EP2656610A4 (fr) 2010-12-21 2015-05-20 Intel Corp Système et procédé permettant un traitement dmvd étendu
US8611402B2 (en) 2011-02-02 2013-12-17 Rf Micro Devices, Inc. Fast envelope system calibration
US8624760B2 (en) 2011-02-07 2014-01-07 Rf Micro Devices, Inc. Apparatuses and methods for rate conversion and fractional delay calculation using a coefficient look up table
EP2673880B1 (fr) 2011-02-07 2017-09-06 Qorvo US, Inc. Procédé d'étalonnage du retard de groupe pour le suivi de l'enveloppe d'un amplificateur de puissance
JP5691615B2 (ja) * 2011-02-21 2015-04-01 ソニー株式会社 信号処理装置、信号処理方法、および受信装置
KR101197904B1 (ko) 2011-04-04 2012-11-05 삼성전기주식회사 전력 결합기, 이를 갖는 전력 증폭 모듈 및 신호 송수신 모듈
US9379667B2 (en) 2011-05-05 2016-06-28 Rf Micro Devices, Inc. Multiple power supply input parallel amplifier based envelope tracking
US9246460B2 (en) 2011-05-05 2016-01-26 Rf Micro Devices, Inc. Power management architecture for modulated and constant supply operation
US9247496B2 (en) 2011-05-05 2016-01-26 Rf Micro Devices, Inc. Power loop control based envelope tracking
CN103748794B (zh) 2011-05-31 2015-09-16 射频小型装置公司 一种用于测量发射路径的复数增益的方法和设备
US9019011B2 (en) 2011-06-01 2015-04-28 Rf Micro Devices, Inc. Method of power amplifier calibration for an envelope tracking system
US8760228B2 (en) * 2011-06-24 2014-06-24 Rf Micro Devices, Inc. Differential power management and power amplifier architecture
WO2013012787A2 (fr) 2011-07-15 2013-01-24 Rf Micro Devices, Inc. Ondulation de commutation modifiée pour système de suivi d'enveloppe
US8952710B2 (en) 2011-07-15 2015-02-10 Rf Micro Devices, Inc. Pulsed behavior modeling with steady state average conditions
US9263996B2 (en) 2011-07-20 2016-02-16 Rf Micro Devices, Inc. Quasi iso-gain supply voltage function for envelope tracking systems
FR2978595A1 (fr) * 2011-07-28 2013-02-01 St Microelectronics Crolles 2 Transformateur du type symetrique-dissymetrique
US8618868B2 (en) 2011-08-17 2013-12-31 Rf Micro Devices, Inc. Single charge-pump buck-boost for providing independent voltages
WO2013033700A1 (fr) 2011-09-02 2013-03-07 Rf Micro Devices, Inc. Architecture de gestion d'alimentation vcc divisée ou vcc commune, pour suivi d'enveloppe
US8519814B2 (en) * 2011-09-30 2013-08-27 Intel Corporation Switchable transformer with embedded switches inside the windings
US8502598B2 (en) 2011-09-30 2013-08-06 Intel Corporation Digitally-scalable transformer combining power amplifier
US8957728B2 (en) 2011-10-06 2015-02-17 Rf Micro Devices, Inc. Combined filter and transconductance amplifier
US9024688B2 (en) 2011-10-26 2015-05-05 Rf Micro Devices, Inc. Dual parallel amplifier based DC-DC converter
WO2013063387A2 (fr) 2011-10-26 2013-05-02 Rf Micro Devices, Inc. Compensation de phase d'amplificateur parallèle fondée sur l'inductance
US9484797B2 (en) 2011-10-26 2016-11-01 Qorvo Us, Inc. RF switching converter with ripple correction
WO2013063364A1 (fr) 2011-10-26 2013-05-02 Rf Micro Devices, Inc. Commande de fréquence moyenne de commutateur pour suivi d'enveloppe
US9515621B2 (en) 2011-11-30 2016-12-06 Qorvo Us, Inc. Multimode RF amplifier system
US8975959B2 (en) 2011-11-30 2015-03-10 Rf Micro Devices, Inc. Monotonic conversion of RF power amplifier calibration data
US9250643B2 (en) 2011-11-30 2016-02-02 Rf Micro Devices, Inc. Using a switching signal delay to reduce noise from a switching power supply
US9256234B2 (en) 2011-12-01 2016-02-09 Rf Micro Devices, Inc. Voltage offset loop for a switching controller
US9041365B2 (en) 2011-12-01 2015-05-26 Rf Micro Devices, Inc. Multiple mode RF power converter
US9280163B2 (en) 2011-12-01 2016-03-08 Rf Micro Devices, Inc. Average power tracking controller
US8947161B2 (en) 2011-12-01 2015-02-03 Rf Micro Devices, Inc. Linear amplifier power supply modulation for envelope tracking
US9041364B2 (en) 2011-12-01 2015-05-26 Rf Micro Devices, Inc. RF power converter
US9494962B2 (en) 2011-12-02 2016-11-15 Rf Micro Devices, Inc. Phase reconfigurable switching power supply
US9813036B2 (en) 2011-12-16 2017-11-07 Qorvo Us, Inc. Dynamic loadline power amplifier with baseband linearization
US9298198B2 (en) 2011-12-28 2016-03-29 Rf Micro Devices, Inc. Noise reduction for envelope tracking
TWI470926B (zh) * 2012-02-17 2015-01-21 Univ Nat Taiwan 具有折疊式變壓器的功率放大器及功率放大器網路
US8981839B2 (en) 2012-06-11 2015-03-17 Rf Micro Devices, Inc. Power source multiplexer
US9020451B2 (en) 2012-07-26 2015-04-28 Rf Micro Devices, Inc. Programmable RF notch filter for envelope tracking
US8624658B1 (en) * 2012-07-30 2014-01-07 Maxim Integrated Products, Inc. Frequency mixer having parallel mixer cores
JP5743978B2 (ja) * 2012-08-13 2015-07-01 株式会社東芝 電力増幅器および送信器
US9225231B2 (en) 2012-09-14 2015-12-29 Rf Micro Devices, Inc. Open loop ripple cancellation circuit in a DC-DC converter
US8779881B2 (en) * 2012-09-21 2014-07-15 Cambridge Silicon Radio Limited Varying inductance
US9197256B2 (en) 2012-10-08 2015-11-24 Rf Micro Devices, Inc. Reducing effects of RF mixer-based artifact using pre-distortion of an envelope power supply signal
KR101348267B1 (ko) * 2012-10-09 2014-01-09 주식회사 아이엠텍 초소형 cmos 전력 증폭기
JP5319006B2 (ja) * 2012-10-10 2013-10-16 ルネサスエレクトロニクス株式会社 電力増幅回路
US9207692B2 (en) 2012-10-18 2015-12-08 Rf Micro Devices, Inc. Transitioning from envelope tracking to average power tracking
US9627975B2 (en) 2012-11-16 2017-04-18 Qorvo Us, Inc. Modulated power supply system and method with automatic transition between buck and boost modes
US9431473B2 (en) * 2012-11-21 2016-08-30 Qualcomm Incorporated Hybrid transformer structure on semiconductor devices
WO2014116933A2 (fr) 2013-01-24 2014-07-31 Rf Micro Devices, Inc Réglages fondés sur des communications d'une alimentation électrique de suivi d'enveloppe
US9178472B2 (en) 2013-02-08 2015-11-03 Rf Micro Devices, Inc. Bi-directional power supply signal based linear amplifier
DE102013101768A1 (de) 2013-02-22 2014-08-28 Intel Mobile Communications GmbH Transformator und elektrische Schaltung
US10002700B2 (en) 2013-02-27 2018-06-19 Qualcomm Incorporated Vertical-coupling transformer with an air-gap structure
US9634645B2 (en) 2013-03-14 2017-04-25 Qualcomm Incorporated Integration of a replica circuit and a transformer above a dielectric substrate
US9197162B2 (en) 2013-03-14 2015-11-24 Rf Micro Devices, Inc. Envelope tracking power supply voltage dynamic range reduction
WO2014152876A1 (fr) 2013-03-14 2014-09-25 Rf Micro Devices, Inc Amplificateur de puissance rf limité à gain de conversion de bruit
US9479118B2 (en) 2013-04-16 2016-10-25 Rf Micro Devices, Inc. Dual instantaneous envelope tracking
US9577683B2 (en) * 2013-04-22 2017-02-21 University Of Washington Through Its Center For Commercialization Systems, transceivers, receivers, and methods including cancellation circuits having multiport transformers
US9093978B2 (en) 2013-04-29 2015-07-28 Qualcomm Incorporated Multi-loop transformer having wideband frequency applications
US9160289B2 (en) * 2013-05-10 2015-10-13 Raytheon Company Broadband power amplifier having high efficiency
US9722571B2 (en) * 2013-05-30 2017-08-01 Mediatek, Inc. Radio frequency transmitter, power combiners and terminations therefor
US9374005B2 (en) 2013-08-13 2016-06-21 Rf Micro Devices, Inc. Expanded range DC-DC converter
US9449753B2 (en) 2013-08-30 2016-09-20 Qualcomm Incorporated Varying thickness inductor
US20150303707A1 (en) 2014-04-16 2015-10-22 Witricity Corporation Wireless energy transfer for mobile device applications
US9906318B2 (en) 2014-04-18 2018-02-27 Qualcomm Incorporated Frequency multiplexer
US9614476B2 (en) 2014-07-01 2017-04-04 Qorvo Us, Inc. Group delay calibration of RF envelope tracking
US9922763B2 (en) * 2014-10-28 2018-03-20 Mediatek Singapore Pte. Ltd. Transformer with two transformation ratio
US20160125995A1 (en) * 2014-10-31 2016-05-05 Qualcomm Incorporated Array of interleaved 8-shaped transformers with high isolation between adjacent elements
KR102178526B1 (ko) * 2015-03-18 2020-11-16 삼성전기주식회사 전력 증폭기
USD773411S1 (en) 2015-04-27 2016-12-06 Witricity Corporation Resonator coil
USD770402S1 (en) * 2015-05-15 2016-11-01 Witricity Corporation Coil
USD769835S1 (en) 2015-05-15 2016-10-25 Witricity Corporation Resonator coil
USD770403S1 (en) * 2015-05-15 2016-11-01 Witricity Corporation Coil
DE102015212220A1 (de) 2015-06-30 2017-01-05 TRUMPF Hüttinger GmbH + Co. KG Hochfrequenzverstärkeranordnung
US9948240B2 (en) 2015-07-01 2018-04-17 Qorvo Us, Inc. Dual-output asynchronous power converter circuitry
US9912297B2 (en) 2015-07-01 2018-03-06 Qorvo Us, Inc. Envelope tracking power converter circuitry
WO2017099578A1 (fr) * 2015-12-07 2017-06-15 Greenpeak Technologies B.V. Circuit symétriseur sur puce et circuit de commutateur d'antenne multiport
EP3182585B1 (fr) * 2015-12-14 2020-07-22 Panthronics AG Amplificateur de puissance numérique haute tension avec sortie sinusoïdale pour rfid
USD814432S1 (en) 2016-02-09 2018-04-03 Witricity Corporation Resonator coil
US9973147B2 (en) 2016-05-10 2018-05-15 Qorvo Us, Inc. Envelope tracking power management circuit
US10186747B2 (en) * 2016-10-01 2019-01-22 Intel Corporation Transformer based on-package power combiner
CN106712782B (zh) * 2017-03-21 2022-06-17 麦堆微电子技术（上海）有限公司 一种毫米波单片集成发射功率分配电路
USD825503S1 (en) 2017-06-07 2018-08-14 Witricity Corporation Resonator coil
USD818434S1 (en) 2017-06-12 2018-05-22 Witricity Corporation Wireless charger
CN107579665B (zh) * 2017-09-30 2023-07-11 广东电网有限责任公司电力科学研究院 一种高压谐波电压源
US20190189734A1 (en) * 2017-12-20 2019-06-20 Avago Technologies General Ip (Singapore) Pte. Ltd. Coupled t-coil
CN108270406B (zh) * 2018-01-25 2022-01-14 上海华虹宏力半导体制造有限公司 基于片上变压器的功率合成电路
US11005433B2 (en) * 2018-02-12 2021-05-11 Georgia Tech Research Corporation Continuous-mode harmonically tuned power amplifier output networks and systems including same
US10476437B2 (en) 2018-03-15 2019-11-12 Qorvo Us, Inc. Multimode voltage tracker circuit
US11195655B2 (en) 2018-10-24 2021-12-07 Analog Devices International Unlimited Company Segmented winding techniques for a coupled inductor circuit
KR102098889B1 (ko) * 2018-11-22 2020-04-08 숭실대학교산학협력단 Rf 시스템을 위한 차동 전력증폭기
CN110324015A (zh) * 2019-07-26 2019-10-11 成都理工大学 一种高功率分布型有源变压合成功率放大器
CN110601668B (zh) * 2019-09-20 2024-03-08 重庆桴之科科技发展有限公司 一种面向车联网通信的高效功率放大器
US11430600B2 (en) 2020-04-17 2022-08-30 Analog Devices International Unlimited Company Segmented winding center-tap techniques for a coupled inductor circuit
US11574766B2 (en) 2020-04-17 2023-02-07 Analog Devices International Unlimited Company Techniques for a coupled inductor circuit
TWI707370B (zh) * 2020-05-13 2020-10-11 瑞昱半導體股份有限公司 變壓器裝置
US20220157506A1 (en) * 2020-11-18 2022-05-19 Realtek Semiconductor Corporation Transformer device
CN113593861A (zh) * 2021-08-09 2021-11-02 东南大学 一种阻抗转换比可调的两路功率合成片上变压器
CN114242403B (zh) * 2021-11-15 2024-06-18 南京矽力微电子技术有限公司 功率变换器，以及电感结构
CN116566329A (zh) * 2022-01-27 2023-08-08 锐石创芯(深圳)科技股份有限公司 巴伦、射频前端芯片和射频前端模组

Family Cites Families (48)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3060266A (en) * 1962-10-23 Stereophonic sound reproducing system
US2710312A (en) * 1952-05-20 1955-06-07 Acro Products Company Ultra linear amplifiers
US3815030A (en) * 1973-07-13 1974-06-04 Westinghouse Electric Corp Square wave driven power amplifier
US4105941A (en) 1977-08-11 1978-08-08 The United States Of America As Represented By The Secretary Of The Navy Driver for reactive load
US4994760A (en) * 1985-02-14 1991-02-19 Signal One Corporation Apparatus and method for combining output signals from parallelly coupled power field effect transistors in high frequency amplifiers
US5091703A (en) * 1990-02-22 1992-02-25 Siemens Aktiengesellschaft Analog line connection
GB9019571D0 (en) * 1990-09-07 1990-10-24 Electrotech Instr Ltd Power transformers and coupled inductors with optimally interleaved windings
JP3141562B2 (ja) 1992-05-27 2001-03-05 富士電機株式会社 薄膜トランス装置
US5796165A (en) * 1996-03-19 1998-08-18 Matsushita Electronics Corporation High-frequency integrated circuit device having a multilayer structure
US5838723A (en) * 1996-03-28 1998-11-17 Micro Linear Corporation Dual 10BASE-T and 100BASE-TX transmission termination circuit
US6885275B1 (en) * 1998-11-12 2005-04-26 Broadcom Corporation Multi-track integrated spiral inductor
CA2279477A1 (fr) 1999-07-30 2001-01-30 Robert Bisson Circuit d'attaque compense par facteur de crete
US6097273A (en) * 1999-08-04 2000-08-01 Lucent Technologies Inc. Thin-film monolithic coupled spiral balun transformer
US6476704B2 (en) * 1999-11-18 2002-11-05 The Raytheon Company MMIC airbridge balun transformer
US6396362B1 (en) * 2000-01-10 2002-05-28 International Business Machines Corporation Compact multilayer BALUN for RF integrated circuits
DE10035584A1 (de) * 2000-07-21 2002-01-31 Philips Corp Intellectual Pty Mobilfunkgerät
US6816012B2 (en) * 2000-10-10 2004-11-09 California Institute Of Technology Distributed circular geometry power amplifier architecture
US6462950B1 (en) * 2000-11-29 2002-10-08 Nokia Mobile Phones Ltd. Stacked power amplifier module
US6466094B2 (en) * 2001-01-10 2002-10-15 Ericsson Inc. Gain and bandwidth enhancement for RF power amplifier package
US6577219B2 (en) * 2001-06-29 2003-06-10 Koninklijke Philips Electronics N.V. Multiple-interleaved integrated circuit transformer
JP3890947B2 (ja) * 2001-10-17 2007-03-07 松下電器産業株式会社 高周波半導体装置
US6614308B2 (en) * 2001-10-22 2003-09-02 Infineon Technologies Ag Multi-stage, high frequency, high power signal amplifier
US6731166B1 (en) 2001-11-26 2004-05-04 Analog Devices, Inc. Power amplifier system with multiple primary windings
US6801114B2 (en) * 2002-01-23 2004-10-05 Broadcom Corp. Integrated radio having on-chip transformer balun
US7042325B2 (en) * 2002-05-31 2006-05-09 International Rectifier Corporation Planar transformer arrangement
US7091813B2 (en) * 2002-06-13 2006-08-15 International Business Machines Corporation Integrated circuit transformer for radio frequency applications
US6737916B2 (en) * 2002-06-27 2004-05-18 Harris Corporation RF amplifier system having improved power supply
US7260152B2 (en) * 2002-08-07 2007-08-21 Spirent Communications Method and device for injecting a noise signal into a paired wire communication link
US6798295B2 (en) * 2002-12-13 2004-09-28 Cree Microwave, Inc. Single package multi-chip RF power amplifier
JP2004214258A (ja) * 2002-12-27 2004-07-29 Renesas Technology Corp 半導体モジュール
JP4012840B2 (ja) * 2003-03-14 2007-11-21 三菱電機株式会社 半導体装置
TWI220337B (en) * 2003-08-05 2004-08-11 Delta Electronics Inc Front-end module for wireless network system
JP2005175262A (ja) * 2003-12-12 2005-06-30 Renesas Technology Corp 半導体装置およびその製造方法
DE102004001094B4 (de) * 2004-01-05 2013-01-31 Infineon Technologies Ag Leistungsverstärkeranordnung
US7157965B1 (en) * 2004-06-21 2007-01-02 Qualcomm Incorporated Summing power amplifier
US7242245B2 (en) * 2004-07-08 2007-07-10 Amalfi Semiconductor, Inc. Method and apparatus for an improved power amplifier
US7091791B1 (en) * 2004-07-23 2006-08-15 Atheros Communications, Inc. Transformer implementation using bonding wires
US7129784B2 (en) 2004-10-28 2006-10-31 Broadcom Corporation Multilevel power amplifier architecture using multi-tap transformer
US7372336B2 (en) 2004-12-31 2008-05-13 Samsung Electronics Co., Ltd. Small-sized on-chip CMOS power amplifier having improved efficiency
US7288995B2 (en) * 2005-06-15 2007-10-30 Nokia Corporation Power amplifier of a transmitter
US20060284698A1 (en) 2005-06-15 2006-12-21 Nokia Corporation Low-loss microstrip transmission line structure and a method for its implementation
US7276420B2 (en) * 2005-07-11 2007-10-02 Freescale Semiconductor, Inc. Method of manufacturing a passive integrated matching network for power amplifiers
US7486167B2 (en) * 2005-08-24 2009-02-03 Avago Technologies General Ip (Singapore) Pte. Ltd. Cross-coupled inductor pair formed in an integrated circuit
US7362182B2 (en) 2005-08-31 2008-04-22 Ge Security, Inc. Power amplifier
US7348656B2 (en) * 2005-09-22 2008-03-25 International Rectifier Corp. Power semiconductor device with integrated passive component
US20070069717A1 (en) 2005-09-28 2007-03-29 Cheung Tak S Self-shielded electronic components
US7675365B2 (en) * 2007-01-10 2010-03-09 Samsung Electro-Mechanics Systems and methods for power amplifiers with voltage boosting multi-primary transformers
US8242872B2 (en) * 2007-05-18 2012-08-14 Globalfoundries Singapore Pte. Ltd. Transformer with effective high turn ratio

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US20100148866A1 (en) 2010-06-17
FR2957211A1 (fr) 2011-09-09
DE102008003396B4 (de) 2014-03-27
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US7880547B2 (en) 2011-02-01
GB2445677A (en) 2008-07-16
DE102008003396A1 (de) 2008-07-31
CN101242159A (zh) 2008-08-13
FI20085015A (fi) 2008-07-11
CN101242159B (zh) 2011-09-21
FI20085015A0 (fi) 2008-01-09
KR100946118B1 (ko) 2010-03-10
KR20080065917A (ko) 2008-07-15
GB2445677B (en) 2011-12-07
US7675365B2 (en) 2010-03-09
US20080164941A1 (en) 2008-07-10
GB0800400D0 (en) 2008-02-20

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