DE69129340T2 - Leistungsverstärker mit verschiedenen geschalteten Stufen - Google Patents

Leistungsverstärker mit verschiedenen geschalteten Stufen

Info

Publication number
DE69129340T2
DE69129340T2 DE69129340T DE69129340T DE69129340T2 DE 69129340 T2 DE69129340 T2 DE 69129340T2 DE 69129340 T DE69129340 T DE 69129340T DE 69129340 T DE69129340 T DE 69129340T DE 69129340 T2 DE69129340 T2 DE 69129340T2
Authority
DE
Germany
Prior art keywords
stages
state
source
output
voltage
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
DE69129340T
Other languages
German (de)
English (en)
Other versions
DE69129340D1 (de
Inventor
Daniel Leo Dickey
Bryan Alexander Weaver
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=DE69129340(T2) "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
Publication of DE69129340D1 publication Critical patent/DE69129340D1/de
Application granted granted Critical
Publication of DE69129340T2 publication Critical patent/DE69129340T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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)
DE69129340T 1990-06-05 1991-06-04 Leistungsverstärker mit verschiedenen geschalteten Stufen Expired - Fee Related DE69129340T2 (de)

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 (2)

Publication Number Publication Date
DE69129340D1 DE69129340D1 (de) 1998-06-04
DE69129340T2 true DE69129340T2 (de) 1998-10-15

Family

ID=24126870

Family Applications (3)

Application Number Title Priority Date Filing Date
DE69129340T Expired - Fee Related DE69129340T2 (de) 1990-06-05 1991-06-04 Leistungsverstärker mit verschiedenen geschalteten Stufen
DE69131242T Expired - Fee Related DE69131242T2 (de) 1990-06-05 1991-06-04 Leistungsverstärker mit verschiedenen geschalteten Stufen
DE199191305053T Pending DE466322T1 (de) 1990-06-05 1991-06-04 Leistungsverstaerker mit verschiedenen geschalteten stufen.

Family Applications After (2)

Application Number Title Priority Date Filing Date
DE69131242T Expired - Fee Related DE69131242T2 (de) 1990-06-05 1991-06-04 Leistungsverstärker mit verschiedenen geschalteten Stufen
DE199191305053T Pending DE466322T1 (de) 1990-06-05 1991-06-04 Leistungsverstaerker mit verschiedenen geschalteten stufen.

Country Status (7)

Country Link
US (1) US5099203A (OSRAM)
EP (3) EP0651501B1 (OSRAM)
CN (1) CN1023174C (OSRAM)
CA (1) CA2043838C (OSRAM)
DE (3) DE69129340T2 (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
US5099203A (en) 1990-06-05 1992-03-24 Continental Electronics Corporation Power amplifier having multiple switched stages and method of operating same
US5200707A (en) * 1990-06-05 1993-04-06 Continental Electronics Corporation Amplifier with multiple switched stages and noise suppression
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
ATE360916T1 (de) * 2000-09-21 2007-05-15 Koninkl Philips Electronics Nv Schaltleistungsverstärkung
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
US7015754B2 (en) 2001-12-17 2006-03-21 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
WO2011133542A1 (en) 2010-04-19 2011-10-27 Rf Micro Devices, 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
US8981848B2 (en) 2010-04-19 2015-03-17 Rf Micro Devices, Inc. Programmable delay circuitry
WO2012047738A1 (en) 2010-09-29 2012-04-12 Rf Micro Devices, Inc. SINGLE μC-BUCKBOOST CONVERTER WITH MULTIPLE REGULATED SUPPLY OUTPUTS
WO2012068260A1 (en) 2010-11-16 2012-05-24 Rf Micro Devices, Inc. Digital gain multiplier for envelop tracking systems and corresponding method
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
US9379667B2 (en) * 2011-05-05 2016-06-28 Rf Micro Devices, Inc. Multiple power supply input parallel amplifier based envelope tracking
US9247496B2 (en) 2011-05-05 2016-01-26 Rf Micro Devices, Inc. Power loop control based envelope tracking
US9246460B2 (en) 2011-05-05 2016-01-26 Rf Micro Devices, Inc. Power management architecture for modulated and constant supply operation
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
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
CN103858338B (zh) 2011-09-02 2016-09-07 射频小型装置公司 用于包络跟踪的分离vcc和共同vcc功率管理架构
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
US8878606B2 (en) 2011-10-26 2014-11-04 Rf Micro Devices, Inc. Inductance based parallel amplifier phase compensation
US9024688B2 (en) 2011-10-26 2015-05-05 Rf Micro Devices, Inc. Dual parallel amplifier based DC-DC converter
US9294041B2 (en) 2011-10-26 2016-03-22 Rf Micro Devices, Inc. Average frequency control of switcher for envelope tracking
US9484797B2 (en) 2011-10-26 2016-11-01 Qorvo Us, Inc. RF switching converter with ripple correction
MX349919B (es) * 2011-11-03 2017-08-21 Hubbell Inc Sistema de control para la conmutación de condensadores síncronos.
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
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
US8947161B2 (en) 2011-12-01 2015-02-03 Rf Micro Devices, Inc. Linear amplifier power supply modulation for envelope tracking
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
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
US9020451B2 (en) 2012-07-26 2015-04-28 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
US9300252B2 (en) 2013-01-24 2016-03-29 Rf Micro Devices, Inc. Communications based adjustments of a parallel amplifier power supply
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
US9203353B2 (en) 2013-03-14 2015-12-01 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
US9843294B2 (en) 2015-07-01 2017-12-12 Qorvo Us, Inc. Dual-mode envelope tracking power converter circuitry
US9912297B2 (en) 2015-07-01 2018-03-06 Qorvo Us, Inc. Envelope tracking 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
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
US4747161A (en) * 1986-02-25 1988-05-24 Varian Associates, Inc. AM-RF transmitter with compensation for power supply variations
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
CN1058496A (zh) 1992-02-05
IL98244A0 (en) 1992-06-21
EP0703662A3 (OSRAM) 1996-05-01
DE466322T1 (de) 1992-12-17
IL98244A (en) 1996-01-19
EP0466322A2 (en) 1992-01-15
ES2116626T3 (es) 1998-07-16
DE69131242D1 (de) 1999-06-24
CA2043838C (en) 1997-01-21
EP0651501A3 (en) 1995-06-07
DE69131242T2 (de) 1999-11-25
EP0651501A2 (en) 1995-05-03
US5099203A (en) 1992-03-24
EP0651501B1 (en) 1998-04-29
CA2043838A1 (en) 1991-12-06
DE69129340D1 (de) 1998-06-04
EP0466322B1 (en) 1999-05-19
ES2032739T1 (es) 1993-03-01
ES2032739T3 (es) 1999-09-16
EP0703662A2 (en) 1996-03-27
CN1023174C (zh) 1993-12-15
EP0466322A3 (en) 1992-05-06

Similar Documents

Publication Publication Date Title
DE69131242T2 (de) Leistungsverstärker mit verschiedenen geschalteten Stufen
DE3044956C2 (de) Verstärker
DE3884554T2 (de) Schaltung zum Nachweis der Magnetisierungsstromasymmetrie eines magnetischen Modulators.
DE69229973T2 (de) Pulsbreitenmodulationsverstärker
DE1562321C3 (de) Schaltungsanordnung zur Umsetzung eines Eingangssignals in breitenmodulierte Impulse als Ausgangssignal
DE3939616A1 (de) Verstaerkerschaltung fuer pulsbreiten-modulation
DE2718792C3 (de) Leistungsverstärker
DE68914757T2 (de) Geschaltete Speisespannungsschaltung.
DE3204840A1 (de) Gleichstromnetzgeraet mit stromkonstanthaltung, insbeondere fuer eine fernmeldeanlage
DE3112035A1 (de) "impulsbreite-modulationsverstaerker"
DE69935731T2 (de) Multi-referenz-schaltverstärker hoher güte
DE3122527C2 (de) Stromversorgungsanordnung mit einer Hochpegel-Schaltverstärkeranordnung
DE3779808T2 (de) Mikrowellen-frequenzvervielfacher mit selbstpolarisierender diode.
DE69101202T2 (de) Zerhackerverstärkerschaltung zur Versorgung eines Stroms, der proportional zu einer Spannung ist und eine elektromagnetische Ablenkeinheit, die eine solche verwendet.
EP0094712B1 (de) Schaltungsanordnung zur Erzeugung einer Steuerspannung für ein piezoelektrisches Element einer Positionierungseinrichtung
DE2844737A1 (de) Anordnung zum vergleichen von signalen
DE3843365A1 (de) Geschaltete kondensatoranordnung fuer einen signalintegrierer
DE69230320T2 (de) Verstärker mit mehreren geschalteten Stufen
DE2833754A1 (de) Temperaturkompensationsschaltung fuer eine varaktor-diode
DE2557512C3 (de) PDM-Verstärker
DE1142902B (de) Impulsbreitenmodulator mit zwei Transistoren
DE3805754A1 (de) Digitaler schaltverstaerker
DE2624337A1 (de) Schaltungsanordnung mit einem gegentaktverstaerker, der zwei emittergekoppelte transistoren enthaelt
DE69430836T2 (de) Gegentaktphasenmodulator für den Mikrowellenbereich
DE2836354A1 (de) Regeleinrichtung, insbesondere fuer eine hochspannungs-energieversorgungseinrichtung fuer impulsradargeraete

Legal Events

Date Code Title Description
8363 Opposition against the patent
8339 Ceased/non-payment of the annual fee