ATE544232T1 - Rf-verstärker mit digitalem filter für polarsender - Google Patents

Rf-verstärker mit digitalem filter für polarsender

Info

Publication number
ATE544232T1
ATE544232T1 AT09160027T AT09160027T ATE544232T1 AT E544232 T1 ATE544232 T1 AT E544232T1 AT 09160027 T AT09160027 T AT 09160027T AT 09160027 T AT09160027 T AT 09160027T AT E544232 T1 ATE544232 T1 AT E544232T1
Authority
AT
Austria
Prior art keywords
signal
taps
filter
power amplifier
amplifier
Prior art date
Application number
AT09160027T
Other languages
English (en)
Inventor
Jan-Peter A Frambach
Original Assignee
St Ericsson Sa
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 St Ericsson Sa filed Critical St Ericsson Sa
Application granted granted Critical
Publication of ATE544232T1 publication Critical patent/ATE544232T1/de

Links

Classifications

    • 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
    • H03F3/20—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
    • H03F3/21—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers with semiconductor devices only
    • H03F3/217—Class D power amplifiers; Switching amplifiers
    • H03F3/2178—Class D power amplifiers; Switching amplifiers using more than one switch or switching amplifier in parallel or in series
    • 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
    • H03F3/72—Gated amplifiers, i.e. amplifiers which are rendered operative or inoperative by means of a control signal
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/32—Carrier systems characterised by combinations of two or more of the types covered by groups H04L27/02, H04L27/10, H04L27/18 or H04L27/26
    • H04L27/34—Amplitude- and phase-modulated carrier systems, e.g. quadrature-amplitude modulated carrier systems
    • H04L27/36—Modulator circuits; Transmitter circuits
    • H04L27/361—Modulation using a single or unspecified number of carriers, e.g. with separate stages of phase and amplitude modulation
    • 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
    • H03F2203/21112—A filter circuit being added at the input 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
    • H03F2203/21145—Output signals are combined by switching a plurality of paralleled power amplifiers to a common output
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Amplifiers (AREA)
  • Transmitters (AREA)
AT09160027T 2009-05-12 2009-05-12 Rf-verstärker mit digitalem filter für polarsender ATE544232T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP09160027A EP2251976B1 (de) 2009-05-12 2009-05-12 RF-Verstärker mit digitalem Filter für Polarsender

Publications (1)

Publication Number Publication Date
ATE544232T1 true ATE544232T1 (de) 2012-02-15

Family

ID=41120051

Family Applications (1)

Application Number Title Priority Date Filing Date
AT09160027T ATE544232T1 (de) 2009-05-12 2009-05-12 Rf-verstärker mit digitalem filter für polarsender

Country Status (7)

Country Link
US (1) US8712350B2 (de)
EP (1) EP2251976B1 (de)
KR (1) KR101717311B1 (de)
CN (1) CN102422528B (de)
AT (1) ATE544232T1 (de)
ES (1) ES2381533T3 (de)
WO (1) WO2010130688A1 (de)

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DE102011121139B4 (de) * 2011-12-15 2016-11-24 IAD Gesellschaft für Informatik, Automatisierung und Datenverarbeitung mbH Vorrichtung mit einem Delta-Sigma-Modulator und einer mit diesem verbundenen MOSFET-Endstufe
US8766713B2 (en) * 2012-05-31 2014-07-01 Qualcomm Incorporated Switching amplifier with embedded harmonic rejection filter
US20140112414A1 (en) * 2012-10-18 2014-04-24 Mediatek Singapore Pte. Ltd. Power amplifier and the related power amplifying method
US9490758B2 (en) * 2012-12-25 2016-11-08 Panasonic Corporation Power amplifier
EP2750287B1 (de) 2012-12-27 2017-10-04 OCT Circuit Technologies International Limited Kaskode-Vorspannung von Power-MOS-Transistoren
US9281788B2 (en) 2013-03-15 2016-03-08 Analog Devices, Inc. All digital zero-voltage switching
EP2779443B1 (de) * 2013-03-15 2017-07-19 Analog Devices, Inc. Volldigitale Nullspannungsschaltung
WO2014195739A1 (en) * 2013-06-06 2014-12-11 Elektrotehnicki Fakultet Sveucilista U Energy-efficient system for distant measurement of analogue signals
US10056924B2 (en) 2013-08-19 2018-08-21 Analog Devices, Inc. High output power digital-to-analog converter system
US8970418B1 (en) 2013-08-19 2015-03-03 Analog Devices, Inc. High output power digital-to-analog converter system
JP6340191B2 (ja) * 2013-11-29 2018-06-06 株式会社メガチップス 電力増幅器
EP3145080B1 (de) * 2014-06-17 2018-08-08 Huawei Technologies Co., Ltd. Radiofrequenz-leistungsverstärkungssystem, radiofrequenz-leistungsverstärkungsverfahren, sender und basisstation
JP6249029B2 (ja) * 2016-03-08 2017-12-20 Ｎｔｔエレクトロニクス株式会社 データ位相追従装置、データ位相追従方法及び通信装置
US9985811B2 (en) * 2016-09-23 2018-05-29 Intel IP Corporation PAPR reduction for IQ RFDAC
US10116341B1 (en) * 2017-06-30 2018-10-30 Intel IP Corporation Polar transmitter with joined modulator
JP7366944B2 (ja) * 2018-09-19 2023-10-23 インテル コーポレイション 高エネルギ効率スペクトル・フィルタリングによる超高速データ・レート・デジタルｍｍ波送信機
US10763805B2 (en) * 2018-09-27 2020-09-01 Em Microelectronic-Marin S.A. Programmable power amplifier
EP3667913B1 (de) 2018-12-13 2026-01-21 Stichting IMEC Nederland Amplitudenabtastungsanordnung und -verfahren
CN110324009A (zh) * 2019-06-20 2019-10-11 电子科技大学 一种具有滤波功能的分布式电源调制放大器
EP3823162B1 (de) 2019-11-14 2022-07-27 Imec VZW Digitale hf-schaltung
EP3996340B1 (de) * 2020-11-05 2024-04-10 Stichting IMEC Nederland Asynchroner polarer sender und betriebsverfahren dafür
US11336293B1 (en) 2021-03-23 2022-05-17 Apple Inc. Digital to analog converter local oscillator tracking systems and methods
EP4409746A1 (de) * 2021-09-29 2024-08-07 Sorbonne Universite Elektronische vorrichtung zur digital-analog-wandlung eines digitalen eingangsstroms in einen differentiellen analogen ausgang
EP4346110A1 (de) * 2022-09-29 2024-04-03 Nxp B.V. Senderschaltung
IT202300002445A1 (it) 2023-02-14 2024-08-14 Cortus S R L Amplificatore di potenza a commutazione integrato con modulatore sigma-delta multibit

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Also Published As

Publication number Publication date
KR101717311B1 (ko) 2017-03-16
CN102422528B (zh) 2014-09-17
WO2010130688A1 (en) 2010-11-18
US20120056676A1 (en) 2012-03-08
KR20120027230A (ko) 2012-03-21
EP2251976B1 (de) 2012-02-01
ES2381533T3 (es) 2012-05-29
EP2251976A1 (de) 2010-11-17
US8712350B2 (en) 2014-04-29
CN102422528A (zh) 2012-04-18

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