SG11202104016XA - Method and device for selectively supplying voltage to multiple amplifiers using switching regulator - Google Patents
Method and device for selectively supplying voltage to multiple amplifiers using switching regulatorInfo
- Publication number
- SG11202104016XA SG11202104016XA SG11202104016XA SG11202104016XA SG11202104016XA SG 11202104016X A SG11202104016X A SG 11202104016XA SG 11202104016X A SG11202104016X A SG 11202104016XA SG 11202104016X A SG11202104016X A SG 11202104016XA SG 11202104016X A SG11202104016X A SG 11202104016XA
- Authority
- SG
- Singapore
- Prior art keywords
- switching regulator
- selectively supplying
- supplying voltage
- multiple amplifiers
- amplifiers
- Prior art date
Links
Classifications
-
- 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
- H03F1/02—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation
- H03F1/0205—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation in transistor amplifiers
- H03F1/0211—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation in transistor amplifiers with control of the supply voltage or current
- H03F1/0216—Continuous control
- H03F1/0222—Continuous control by using a signal derived from the input signal
- H03F1/0227—Continuous control by using a signal derived from the input signal using supply converters
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05F—SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
- G05F1/00—Automatic systems in which deviations of an electric quantity from one or more predetermined values are detected at the output of the system and fed back to a device within the system to restore the detected quantity to its predetermined value or values, i.e. retroactive systems
- G05F1/10—Regulating voltage or current
- G05F1/46—Regulating voltage or current wherein the variable actually regulated by the final control device is dc
- G05F1/56—Regulating voltage or current wherein the variable actually regulated by the final control device is dc using semiconductor devices in series with the load as final control devices
-
- 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
- H03F1/02—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation
- H03F1/0205—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation in transistor amplifiers
- H03F1/0211—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation in transistor amplifiers with control of the supply voltage or current
- H03F1/0216—Continuous control
- H03F1/0233—Continuous control by using a signal derived from the output signal, e.g. bootstrapping the voltage supply
- H03F1/0238—Continuous control by using a signal derived from the output signal, e.g. bootstrapping the voltage supply using supply converters
-
- 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
- H03F1/26—Modifications of amplifiers to reduce influence of noise generated by amplifying elements
-
- 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
- H03F3/193—High-frequency amplifiers, e.g. radio frequency amplifiers with semiconductor devices only with field-effect devices
-
- 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
- H03F3/20—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers
- H03F3/24—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers of transmitter output stages
-
- 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
- H03F3/24—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers of transmitter output stages
- H03F3/245—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers of transmitter output stages with semiconductor devices only
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
- H03F3/68—Combinations of amplifiers, e.g. multi-channel amplifiers for stereophonics
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F2200/00—Indexing scheme relating to amplifiers
- H03F2200/102—A non-specified detector of a signal envelope being used in an amplifying circuit
-
- 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Automation & Control Theory (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Telephone Function (AREA)
- Transmitters (AREA)
- Amplifiers (AREA)
- Mobile Radio Communication Systems (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020180129271A KR102226814B1 (ko) | 2018-10-26 | 2018-10-26 | 스위칭 레귤레이터를 이용하여 복수의 증폭기들에 선택적으로 전압을 공급하는 방법 및 장치 |
PCT/KR2019/014309 WO2020085887A1 (en) | 2018-10-26 | 2019-10-28 | Method and device for selectively supplying voltage to multiple amplifiers using switching regulator |
Publications (1)
Publication Number | Publication Date |
---|---|
SG11202104016XA true SG11202104016XA (en) | 2021-05-28 |
Family
ID=68387164
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SG11202104016XA SG11202104016XA (en) | 2018-10-26 | 2019-10-28 | Method and device for selectively supplying voltage to multiple amplifiers using switching regulator |
Country Status (7)
Country | Link |
---|---|
US (4) | US10804855B2 (zh) |
EP (3) | EP3644500B1 (zh) |
KR (1) | KR102226814B1 (zh) |
CN (1) | CN111670540A (zh) |
AU (1) | AU2019365566C1 (zh) |
SG (1) | SG11202104016XA (zh) |
WO (1) | WO2020085887A1 (zh) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US11108363B2 (en) | 2018-09-04 | 2021-08-31 | Qorvo Us, Inc. | Envelope tracking circuit and related power amplifier apparatus |
US10819287B2 (en) | 2018-10-19 | 2020-10-27 | Qorvo Us, Inc. | Multi-voltage generation circuit and related envelope tracking amplifier apparatus |
KR102226814B1 (ko) * | 2018-10-26 | 2021-03-11 | 삼성전자 주식회사 | 스위칭 레귤레이터를 이용하여 복수의 증폭기들에 선택적으로 전압을 공급하는 방법 및 장치 |
US20220271714A1 (en) * | 2021-02-19 | 2022-08-25 | Qorvo Us, Inc. | Distributed power management apparatus |
US20220368358A1 (en) * | 2021-05-13 | 2022-11-17 | Samsung Electronics Co., Ltd. | Electronic device including power amplifier and front-end module including power amplifier |
US11906992B2 (en) | 2021-09-16 | 2024-02-20 | Qorvo Us, Inc. | Distributed power management circuit |
Family Cites Families (26)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6661210B2 (en) * | 2002-01-23 | 2003-12-09 | Telfonaktiebolaget L.M. Ericsson | Apparatus and method for DC-to-DC power conversion |
US6624711B1 (en) * | 2002-06-11 | 2003-09-23 | Motorola, Inc. | Method and apparatus for power modulating to prevent instances of clipping |
DE602006009422D1 (de) * | 2006-03-17 | 2009-11-05 | St Microelectronics Srl | Elektronische synchrone/asynchrone sender-/empfängereinrichtung für stromleitungs-kommunikationsnetze |
US7764055B2 (en) * | 2006-07-10 | 2010-07-27 | Skyworks Solutions, Inc. | Polar transmitter having a dynamically controlled voltage regulator and method for operating same |
US7949316B2 (en) * | 2008-01-29 | 2011-05-24 | Panasonic Corporation | High-efficiency envelope tracking systems and methods for radio frequency power amplifiers |
US7872527B2 (en) * | 2009-03-31 | 2011-01-18 | Qualcomm, Incorporated | Power supply control system and method with variable post-regulation |
US8598950B2 (en) | 2010-12-14 | 2013-12-03 | Skyworks Solutions, Inc. | Apparatus and methods for capacitive load reduction |
CN102684494B (zh) * | 2011-03-17 | 2014-10-29 | 中兴通讯股份有限公司 | 一种电源调制方法及电源调制器 |
US8698558B2 (en) | 2011-06-23 | 2014-04-15 | Qualcomm Incorporated | Low-voltage power-efficient envelope tracker |
JP5370445B2 (ja) * | 2011-09-09 | 2013-12-18 | 株式会社村田製作所 | 電源制御回路モジュール |
KR101784885B1 (ko) | 2011-10-14 | 2017-10-13 | 삼성전자주식회사 | 전력증폭기에서 인터리빙 스위칭 장치 및 방법 |
US9515621B2 (en) | 2011-11-30 | 2016-12-06 | Qorvo Us, Inc. | Multimode RF amplifier system |
GB2510397A (en) | 2013-02-01 | 2014-08-06 | Nujira Ltd | Envelope tracking power supply with feedback |
WO2014151777A1 (en) * | 2013-03-15 | 2014-09-25 | Quantance, Inc. | Envelope tracking system with internal power amplifier characterization |
JP6149452B2 (ja) | 2013-03-22 | 2017-06-21 | 富士通株式会社 | 電源装置および半導体集積回路装置 |
KR20150040088A (ko) * | 2013-10-04 | 2015-04-14 | 삼성전자주식회사 | 전력 증폭 장치 및 방법 |
US9362866B2 (en) | 2013-11-26 | 2016-06-07 | Broadcom Corporation | Envelope path pre-distortion for wideband transmitter systems |
US9445371B2 (en) | 2014-08-13 | 2016-09-13 | Skyworks Solutions, Inc. | Apparatus and methods for wideband envelope tracking systems |
KR102460322B1 (ko) | 2014-09-02 | 2022-10-28 | 삼성전자주식회사 | 전원 변조기 |
US9525384B2 (en) | 2014-09-02 | 2016-12-20 | Samsung Electronics Co., Ltd | Method and apparatus for supplying power to a radio frequency power amplifier |
US9948240B2 (en) | 2015-07-01 | 2018-04-17 | Qorvo Us, Inc. | Dual-output asynchronous power converter circuitry |
US9813088B2 (en) * | 2015-07-31 | 2017-11-07 | Washington State University | Supply modulators with voltage and frequency partitioning |
US9614477B1 (en) * | 2016-01-12 | 2017-04-04 | Avago Technologies General Ip (Singapore) Pte. Ltd. | Envelope tracking supply modulators for multiple power amplifiers |
US9880802B2 (en) | 2016-01-21 | 2018-01-30 | Cirrus Logic, Inc. | Systems and methods for reducing audio artifacts from switching between paths of a multi-path signal processing system |
KR102644277B1 (ko) * | 2016-11-25 | 2024-03-06 | 삼성전자주식회사 | 전원 변조기 및 이를 포함하는 통신 장치 |
KR102226814B1 (ko) | 2018-10-26 | 2021-03-11 | 삼성전자 주식회사 | 스위칭 레귤레이터를 이용하여 복수의 증폭기들에 선택적으로 전압을 공급하는 방법 및 장치 |
-
2018
- 2018-10-26 KR KR1020180129271A patent/KR102226814B1/ko active IP Right Grant
-
2019
- 2019-10-28 AU AU2019365566A patent/AU2019365566C1/en active Active
- 2019-10-28 EP EP19205731.3A patent/EP3644500B1/en active Active
- 2019-10-28 US US16/665,327 patent/US10804855B2/en active Active
- 2019-10-28 EP EP22171469.4A patent/EP4057505B1/en active Active
- 2019-10-28 SG SG11202104016XA patent/SG11202104016XA/en unknown
- 2019-10-28 CN CN201980010866.1A patent/CN111670540A/zh active Pending
- 2019-10-28 WO PCT/KR2019/014309 patent/WO2020085887A1/en active Application Filing
- 2019-10-28 EP EP24158660.1A patent/EP4346099A3/en active Pending
-
2020
- 2020-09-03 US US17/011,278 patent/US10958219B2/en active Active
-
2021
- 2021-03-22 US US17/207,947 patent/US11588443B2/en active Active
-
2023
- 2023-02-20 US US18/111,620 patent/US12003219B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
US10958219B2 (en) | 2021-03-23 |
EP4057505A1 (en) | 2022-09-14 |
WO2020085887A1 (en) | 2020-04-30 |
EP3644500B1 (en) | 2022-05-04 |
US11588443B2 (en) | 2023-02-21 |
AU2019365566A1 (en) | 2020-08-13 |
KR20200047164A (ko) | 2020-05-07 |
AU2019365566B2 (en) | 2020-08-20 |
US12003219B2 (en) | 2024-06-04 |
US10804855B2 (en) | 2020-10-13 |
US20200403575A1 (en) | 2020-12-24 |
CN111670540A (zh) | 2020-09-15 |
EP3644500A1 (en) | 2020-04-29 |
EP4346099A2 (en) | 2024-04-03 |
US20200136562A1 (en) | 2020-04-30 |
US20230208361A1 (en) | 2023-06-29 |
KR102226814B1 (ko) | 2021-03-11 |
EP4346099A3 (en) | 2024-05-22 |
US20210211098A1 (en) | 2021-07-08 |
AU2019365566C1 (en) | 2021-02-25 |
EP4057505B1 (en) | 2024-02-21 |
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