ES2116626T3 - Amplificadores de potencia comprendiendo varias etapas conmutadas. - Google Patents

Amplificadores de potencia comprendiendo varias etapas conmutadas.

Info

Publication number
ES2116626T3
ES2116626T3 ES95100838T ES95100838T ES2116626T3 ES 2116626 T3 ES2116626 T3 ES 2116626T3 ES 95100838 T ES95100838 T ES 95100838T ES 95100838 T ES95100838 T ES 95100838T ES 2116626 T3 ES2116626 T3 ES 2116626T3
Authority
ES
Spain
Prior art keywords
stages
state
indication
states
elements
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 - Lifetime
Application number
ES95100838T
Other languages
English (en)
Spanish (es)
Inventor
Bryan Alexander Weaver
Daniel Leo Dickey Sr
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.)
Continental Electronics Corp
Original Assignee
Continental Electronics Corp
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=24126870&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ES2116626(T3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Continental Electronics Corp filed Critical Continental Electronics Corp
Application granted granted Critical
Publication of ES2116626T3 publication Critical patent/ES2116626T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Amplifiers (AREA)
ES95100838T 1990-06-05 1991-06-04 Amplificadores de potencia comprendiendo varias etapas conmutadas. Expired - Lifetime ES2116626T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/533,646 US5099203A (en) 1990-06-05 1990-06-05 Power amplifier having multiple switched stages and method of operating same

Publications (1)

Publication Number Publication Date
ES2116626T3 true ES2116626T3 (es) 1998-07-16

Family

ID=24126870

Family Applications (2)

Application Number Title Priority Date Filing Date
ES95100838T Expired - Lifetime ES2116626T3 (es) 1990-06-05 1991-06-04 Amplificadores de potencia comprendiendo varias etapas conmutadas.
ES91305053T Expired - Lifetime ES2032739T3 (es) 1990-06-05 1991-06-04 Amplificador de potencia con multiples etapas conmutadas.

Family Applications After (1)

Application Number Title Priority Date Filing Date
ES91305053T Expired - Lifetime ES2032739T3 (es) 1990-06-05 1991-06-04 Amplificador de potencia con multiples etapas conmutadas.

Country Status (7)

Country Link
US (1) US5099203A (OSRAM)
EP (3) EP0651501B1 (OSRAM)
CN (1) CN1023174C (OSRAM)
CA (1) CA2043838C (OSRAM)
DE (3) DE466322T1 (OSRAM)
ES (2) ES2116626T3 (OSRAM)
IL (1) IL98244A (OSRAM)

Families Citing this family (66)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5200707A (en) * 1990-06-05 1993-04-06 Continental Electronics Corporation Amplifier with multiple switched stages and noise suppression
US5099203A (en) 1990-06-05 1992-03-24 Continental Electronics Corporation Power amplifier having multiple switched stages and method of operating same
DE69429276T2 (de) * 1993-06-10 2002-07-18 Crown International, Inc. Stromversorgungsmodulatorschaltung für sender
US5345198A (en) * 1993-06-10 1994-09-06 Crown International, Inc. Power supply modulator circuit for transmitter
CN1061491C (zh) * 1994-09-02 2001-01-31 王冠国际公司 发射机的电源调制电路
KR20020067522A (ko) * 2000-09-21 2002-08-22 코닌클리케 필립스 일렉트로닉스 엔.브이. 스위칭 전력 증폭기
US6653898B2 (en) 2000-12-28 2003-11-25 Samsung Electronics Co., Ltd. High efficiency stage-switching CDMA power amplifier
US20020163984A1 (en) * 2001-05-03 2002-11-07 Katzman Vladimir V. Clock and data recovery unit based on class B amplifier
EP1466399B1 (en) 2001-12-17 2006-03-01 Koninklijke Philips Electronics N.V. Isolated converter with synchronized switching leg
RU2207713C1 (ru) * 2002-03-28 2003-06-27 ООО Фирма "Сигнал" Выходной каскад передатчика непрерывного действия (группа из 4-х устройств)
JP2006510256A (ja) * 2002-12-12 2006-03-23 コーニンクレッカ　フィリップス　エレクトロニクス　エヌ　ヴィ 能動デバイスの動的スイッチングによるアイソレータ無しの電力増幅器の直線性維持
US6803821B1 (en) * 2003-04-03 2004-10-12 Fairchild Semiconductor Corporation Switchable amplifier circuit having reduced shutdown current
JP2005109614A (ja) * 2003-09-29 2005-04-21 Sanyo Electric Co Ltd 受信装置
US7664520B2 (en) * 2004-06-24 2010-02-16 Nokia Corporation Low current direct conversion transmitter architecture
US9112452B1 (en) 2009-07-14 2015-08-18 Rf Micro Devices, Inc. High-efficiency power supply for a modulated load
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
EP2782246B1 (en) 2010-04-19 2018-06-13 Qorvo US, Inc. Pseudo-envelope following power management system
US9099961B2 (en) 2010-04-19 2015-08-04 Rf Micro Devices, Inc. Output impedance compensation of a pseudo-envelope follower power management system
US9954436B2 (en) 2010-09-29 2018-04-24 Qorvo Us, Inc. Single μC-buckboost converter with multiple regulated supply outputs
WO2012068258A2 (en) 2010-11-16 2012-05-24 Rf Micro Devices, Inc. Digital fast cordic for envelope tracking generation
CN103444076B (zh) 2011-02-07 2016-05-04 射频小型装置公司 用于功率放大器包络跟踪的群延迟校准方法
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
US9379667B2 (en) * 2011-05-05 2016-06-28 Rf Micro Devices, Inc. Multiple power supply input parallel amplifier based envelope tracking
WO2012166992A1 (en) 2011-05-31 2012-12-06 Rf Micro Devices, Inc. Rugged iq receiver based rf gain measurements
US9019011B2 (en) 2011-06-01 2015-04-28 Rf Micro Devices, Inc. Method of power amplifier calibration for an envelope tracking system
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
WO2013033700A1 (en) 2011-09-02 2013-03-07 Rf Micro Devices, Inc. Split vcc and common vcc power management architecture for envelope tracking
US8957728B2 (en) 2011-10-06 2015-02-17 Rf Micro Devices, Inc. Combined filter and transconductance amplifier
JP5366032B2 (ja) * 2011-10-20 2013-12-11 Ｔｄｋ株式会社 ランプ信号生成回路及びランプ信号調整回路
US9294041B2 (en) 2011-10-26 2016-03-22 Rf Micro Devices, Inc. Average frequency control of switcher for envelope tracking
US9024688B2 (en) 2011-10-26 2015-05-05 Rf Micro Devices, Inc. Dual parallel amplifier based DC-DC converter
US9484797B2 (en) 2011-10-26 2016-11-01 Qorvo Us, Inc. RF switching converter with ripple correction
WO2013063387A2 (en) 2011-10-26 2013-05-02 Rf Micro Devices, Inc. Inductance based parallel amplifier phase compensation
EP2774241B1 (en) * 2011-11-03 2018-02-28 Hubbell Incorporated Control system for synchronous capacitor switch
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
US8975959B2 (en) 2011-11-30 2015-03-10 Rf Micro Devices, Inc. Monotonic conversion of RF power amplifier calibration data
US9515621B2 (en) 2011-11-30 2016-12-06 Qorvo Us, Inc. Multimode RF amplifier system
US9041365B2 (en) 2011-12-01 2015-05-26 Rf Micro Devices, Inc. Multiple mode RF power converter
US9256234B2 (en) 2011-12-01 2016-02-09 Rf Micro Devices, Inc. Voltage offset loop for a switching controller
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
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
US8981839B2 (en) 2012-06-11 2015-03-17 Rf Micro Devices, Inc. Power source multiplexer
WO2014018861A1 (en) 2012-07-26 2014-01-30 Rf Micro Devices, Inc. Programmable rf notch filter for envelope tracking
US9225231B2 (en) 2012-09-14 2015-12-29 Rf Micro Devices, Inc. Open loop ripple cancellation circuit in a DC-DC converter
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
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
US9929696B2 (en) 2013-01-24 2018-03-27 Qorvo Us, Inc. Communications based adjustments of an offset capacitive voltage
US9178472B2 (en) 2013-02-08 2015-11-03 Rf Micro Devices, Inc. Bi-directional power supply signal based linear amplifier
WO2014152903A2 (en) 2013-03-14 2014-09-25 Rf Micro Devices, Inc Envelope tracking power supply voltage dynamic range reduction
WO2014152876A1 (en) 2013-03-14 2014-09-25 Rf Micro Devices, Inc Noise conversion gain limited rf power amplifier
US9479118B2 (en) 2013-04-16 2016-10-25 Rf Micro Devices, Inc. Dual instantaneous envelope tracking
US9374005B2 (en) 2013-08-13 2016-06-21 Rf Micro Devices, Inc. Expanded range DC-DC converter
US9614476B2 (en) 2014-07-01 2017-04-04 Qorvo Us, Inc. Group delay calibration of RF envelope tracking
US9912297B2 (en) 2015-07-01 2018-03-06 Qorvo Us, Inc. Envelope tracking power converter circuitry
US9948240B2 (en) 2015-07-01 2018-04-17 Qorvo Us, Inc. Dual-output asynchronous power converter circuitry
US9973147B2 (en) 2016-05-10 2018-05-15 Qorvo Us, Inc. Envelope tracking power management circuit
CN107343245B (zh) * 2017-08-28 2023-12-22 东莞精恒电子有限公司 一种脉宽调制双pwm单元功放模组
US10476437B2 (en) 2018-03-15 2019-11-12 Qorvo Us, Inc. Multimode voltage tracker circuit
CN113193844B (zh) * 2021-05-31 2022-09-23 锐石创芯(深圳)科技股份有限公司 推挽功率放大电路

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3506920A (en) * 1966-02-10 1970-04-14 Gates Radio Co High efficiency transformer utilizing pulse duration modulation to eliminate audio-rf transformer coupling
US3588744A (en) * 1969-11-07 1971-06-28 Gates Radio Co Amplitude compensated pulse duration modulator
US4164714A (en) * 1977-09-26 1979-08-14 Harris Corporation Polyphase PDM amplifier
US4140980A (en) * 1978-02-24 1979-02-20 Rockwell International Corporation Compensation circuit for trailing edge distortion of pulse-width modulated signal
GB2064901B (en) * 1979-11-30 1984-11-07 Harris Corp Digital high power amplifier
US4369409A (en) * 1980-08-05 1983-01-18 Patelhold Patentverwertungs- & Elektro-Holding A.G. Low-frequency power amplifier
US4468626A (en) * 1982-01-25 1984-08-28 Harris Corporation Polyphase PDM amplifier
EP0124765B1 (de) * 1983-05-10 1987-09-02 BBC Brown Boveri AG Schaltverstärker zur digitalen Leistungsverstärkung
DE3534979A1 (de) * 1985-07-25 1987-01-29 Licentia Gmbh Netzgeraet
US4724420A (en) * 1985-12-19 1988-02-09 Varian Associates, Inc. Method and apparatus for quasi-analog reconstructions of amplitude and frequency varying analog input signals
US4747161A (en) * 1986-02-25 1988-05-24 Varian Associates, Inc. AM-RF transmitter with compensation for power supply variations
US4776036A (en) * 1986-02-25 1988-10-04 Varian Associates, Inc. RF-AM transmitter with pulse width modulator
US4896372A (en) * 1986-02-25 1990-01-23 Varian Associates, Inc. Pulse width modulator for AM-RF transmitter
US4748421A (en) * 1987-04-08 1988-05-31 Scs Telecom, Inc. Enhanced class SM power amplifier
US4831334A (en) * 1987-06-08 1989-05-16 Hughes Aircraft Company Envelope amplifier
DE3805754A1 (de) * 1988-02-24 1989-09-07 Olympia Aeg Digitaler schaltverstaerker
US5099203A (en) 1990-06-05 1992-03-24 Continental Electronics Corporation Power amplifier having multiple switched stages and method of operating same

Also Published As

Publication number Publication date
EP0466322B1 (en) 1999-05-19
ES2032739T3 (es) 1999-09-16
DE69131242D1 (de) 1999-06-24
CA2043838C (en) 1997-01-21
EP0703662A3 (OSRAM) 1996-05-01
EP0466322A3 (en) 1992-05-06
US5099203A (en) 1992-03-24
CN1023174C (zh) 1993-12-15
EP0703662A2 (en) 1996-03-27
EP0651501A3 (en) 1995-06-07
IL98244A (en) 1996-01-19
EP0651501A2 (en) 1995-05-03
IL98244A0 (en) 1992-06-21
EP0651501B1 (en) 1998-04-29
ES2032739T1 (es) 1993-03-01
DE69129340D1 (de) 1998-06-04
DE69129340T2 (de) 1998-10-15
CN1058496A (zh) 1992-02-05
DE466322T1 (de) 1992-12-17
EP0466322A2 (en) 1992-01-15
CA2043838A1 (en) 1991-12-06
DE69131242T2 (de) 1999-11-25

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