DE69825059D1 - Linearer hochfrequenzleistungsverstärker mit optisch betätigten schaltern - Google Patents

Linearer hochfrequenzleistungsverstärker mit optisch betätigten schaltern

Info

Publication number
DE69825059D1
DE69825059D1 DE69825059T DE69825059T DE69825059D1 DE 69825059 D1 DE69825059 D1 DE 69825059D1 DE 69825059 T DE69825059 T DE 69825059T DE 69825059 T DE69825059 T DE 69825059T DE 69825059 D1 DE69825059 D1 DE 69825059D1
Authority
DE
Germany
Prior art keywords
high frequency
power amplifier
frequency power
linear high
optically switched
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
DE69825059T
Other languages
English (en)
Other versions
DE69825059T2 (de
Inventor
Richard Hellberg
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.)
Telefonaktiebolaget LM Ericsson AB
Original Assignee
Telefonaktiebolaget LM Ericsson AB
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 Telefonaktiebolaget LM Ericsson AB filed Critical Telefonaktiebolaget LM Ericsson AB
Application granted granted Critical
Publication of DE69825059D1 publication Critical patent/DE69825059D1/de
Publication of DE69825059T2 publication Critical patent/DE69825059T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • H03F1/32—Modifications of amplifiers to reduce non-linear distortion
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
    • H03D7/00—Transference of modulation from one carrier to another, e.g. frequency-changing
    • H03D7/16—Multiple-frequency-changing
    • H03D7/165—Multiple-frequency-changing at least two frequency changers being located in different paths, e.g. in two paths with carriers in quadrature
    • 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
    • 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
    • H04L27/362—Modulation using more than one carrier, e.g. with quadrature carriers, separately amplitude modulated
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2200/00—Indexing scheme relating to amplifiers
    • H03F2200/421—Multiple switches coupled in the output circuit of an amplifier are controlled by a circuit
DE69825059T 1997-10-31 1998-10-16 Linearer hochfrequenzleistungsverstärker mit optisch betätigten schaltern Expired - Lifetime DE69825059T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US962329 1997-10-31
US08/962,329 US6385439B1 (en) 1997-10-31 1997-10-31 Linear RF power amplifier with optically activated switches
PCT/SE1998/001862 WO1999023755A1 (en) 1997-10-31 1998-10-16 A linear rf power amplifier with optically activated switches

Publications (2)

Publication Number Publication Date
DE69825059D1 true DE69825059D1 (de) 2004-08-19
DE69825059T2 DE69825059T2 (de) 2005-06-30

Family

ID=25505711

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69825059T Expired - Lifetime DE69825059T2 (de) 1997-10-31 1998-10-16 Linearer hochfrequenzleistungsverstärker mit optisch betätigten schaltern

Country Status (7)

Country Link
US (1) US6385439B1 (de)
EP (1) EP1012967B1 (de)
JP (1) JP4267817B2 (de)
CN (1) CN1113453C (de)
AU (1) AU9657698A (de)
DE (1) DE69825059T2 (de)
WO (1) WO1999023755A1 (de)

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JP3874145B2 (ja) * 1998-06-10 2007-01-31 ソニー株式会社 変調回路、送信装置及び送信回路
US6091940A (en) 1998-10-21 2000-07-18 Parkervision, Inc. Method and system for frequency up-conversion
US6694128B1 (en) 1998-08-18 2004-02-17 Parkervision, Inc. Frequency synthesizer using universal frequency translation technology
US6061551A (en) 1998-10-21 2000-05-09 Parkervision, Inc. Method and system for down-converting electromagnetic signals
US7515896B1 (en) 1998-10-21 2009-04-07 Parkervision, Inc. Method and system for down-converting an electromagnetic signal, and transforms for same, and aperture relationships
US7039372B1 (en) 1998-10-21 2006-05-02 Parkervision, Inc. Method and system for frequency up-conversion with modulation embodiments
US6542722B1 (en) 1998-10-21 2003-04-01 Parkervision, Inc. Method and system for frequency up-conversion with variety of transmitter configurations
US6061555A (en) 1998-10-21 2000-05-09 Parkervision, Inc. Method and system for ensuring reception of a communications signal
US6813485B2 (en) 1998-10-21 2004-11-02 Parkervision, Inc. Method and system for down-converting and up-converting an electromagnetic signal, and transforms for same
US6560301B1 (en) 1998-10-21 2003-05-06 Parkervision, Inc. Integrated frequency translation and selectivity with a variety of filter embodiments
US6370371B1 (en) 1998-10-21 2002-04-09 Parkervision, Inc. Applications of universal frequency translation
US7236754B2 (en) 1999-08-23 2007-06-26 Parkervision, Inc. Method and system for frequency up-conversion
US6704558B1 (en) 1999-01-22 2004-03-09 Parkervision, Inc. Image-reject down-converter and embodiments thereof, such as the family radio service
US6704549B1 (en) 1999-03-03 2004-03-09 Parkvision, Inc. Multi-mode, multi-band communication system
US6879817B1 (en) * 1999-04-16 2005-04-12 Parkervision, Inc. DC offset, re-radiation, and I/Q solutions using universal frequency translation technology
US6853690B1 (en) 1999-04-16 2005-02-08 Parkervision, Inc. Method, system and apparatus for balanced frequency up-conversion of a baseband signal and 4-phase receiver and transceiver embodiments
US7693230B2 (en) 1999-04-16 2010-04-06 Parkervision, Inc. Apparatus and method of differential IQ frequency up-conversion
US7110444B1 (en) 1999-08-04 2006-09-19 Parkervision, Inc. Wireless local area network (WLAN) using universal frequency translation technology including multi-phase embodiments and circuit implementations
US7065162B1 (en) 1999-04-16 2006-06-20 Parkervision, Inc. Method and system for down-converting an electromagnetic signal, and transforms for same
US8295406B1 (en) 1999-08-04 2012-10-23 Parkervision, Inc. Universal platform module for a plurality of communication protocols
AU7750800A (en) * 1999-10-07 2001-05-10 Parkervision, Inc. Method, system, and apparatus for balanced frequency up-conversion of a basebandsignal
US7082171B1 (en) * 1999-11-24 2006-07-25 Parkervision, Inc. Phase shifting applications of universal frequency translation
US7292835B2 (en) * 2000-01-28 2007-11-06 Parkervision, Inc. Wireless and wired cable modem applications of universal frequency translation technology
US7010286B2 (en) 2000-04-14 2006-03-07 Parkervision, Inc. Apparatus, system, and method for down-converting and up-converting electromagnetic signals
US7454453B2 (en) 2000-11-14 2008-11-18 Parkervision, Inc. Methods, systems, and computer program products for parallel correlation and applications thereof
US7085335B2 (en) * 2001-11-09 2006-08-01 Parkervision, Inc. Method and apparatus for reducing DC offsets in a communication system
US7072427B2 (en) * 2001-11-09 2006-07-04 Parkervision, Inc. Method and apparatus for reducing DC offsets in a communication system
US6975848B2 (en) * 2002-06-04 2005-12-13 Parkervision, Inc. Method and apparatus for DC offset removal in a radio frequency communication channel
US7321640B2 (en) * 2002-06-07 2008-01-22 Parkervision, Inc. Active polyphase inverter filter for quadrature signal generation
US7460584B2 (en) 2002-07-18 2008-12-02 Parkervision, Inc. Networking methods and systems
US7379883B2 (en) 2002-07-18 2008-05-27 Parkervision, Inc. Networking methods and systems
US7212788B2 (en) * 2002-08-13 2007-05-01 Atheros Communications, Inc. Method and apparatus for signal power loss reduction in RF communication systems
US8532588B1 (en) 2002-08-13 2013-09-10 The Connectivity Patent Trust Apparatus for signal power loss reduction in RF communication systems
US7031672B2 (en) * 2003-03-24 2006-04-18 Quorum Systems, Inc. Direct conversion transmitter system and method with quadrature balancing and low LO feed through
WO2004086637A2 (en) * 2003-03-24 2004-10-07 Quorum Systems, Inc. Direct-conversion receiver system and method with quadrature balancing and dc offset removal
WO2004095235A2 (en) * 2003-03-24 2004-11-04 Quorum Systems, Inc. Multi-mode wireless bridge system and method using a single-radio transceiver
US20060154625A1 (en) * 2003-03-31 2006-07-13 Quorum Systems, Inc. Direct conversion transmitter system and method with quadrature balancing and low lo feed through
WO2004088855A2 (en) * 2003-03-31 2004-10-14 Quorum Systems, Inc. Direct conversion transmitter system and method with quadrature balancing and low lo feed through
US7327803B2 (en) 2004-10-22 2008-02-05 Parkervision, Inc. Systems and methods for vector power amplification
US7355470B2 (en) 2006-04-24 2008-04-08 Parkervision, Inc. Systems and methods of RF power transmission, modulation, and amplification, including embodiments for amplifier class transitioning
US7911272B2 (en) 2007-06-19 2011-03-22 Parkervision, Inc. Systems and methods of RF power transmission, modulation, and amplification, including blended control embodiments
US8334722B2 (en) 2007-06-28 2012-12-18 Parkervision, Inc. Systems and methods of RF power transmission, modulation and amplification
US9106316B2 (en) 2005-10-24 2015-08-11 Parkervision, Inc. Systems and methods of RF power transmission, modulation, and amplification
US7904036B2 (en) * 2005-12-02 2011-03-08 Telefonaktiebolaget Lm Ericsson (Publ) Modulation method and apparatus
US7937106B2 (en) 2006-04-24 2011-05-03 ParkerVision, Inc, Systems and methods of RF power transmission, modulation, and amplification, including architectural embodiments of same
US8031804B2 (en) 2006-04-24 2011-10-04 Parkervision, Inc. Systems and methods of RF tower transmission, modulation, and amplification, including embodiments for compensating for waveform distortion
WO2008144017A1 (en) 2007-05-18 2008-11-27 Parkervision, Inc. Systems and methods of rf power transmission, modulation, and amplification
WO2008156800A1 (en) 2007-06-19 2008-12-24 Parkervision, Inc. Combiner-less multiple input single output (miso) amplification with blended control
US8406358B1 (en) 2008-02-14 2013-03-26 Marvell International Ltd. Radio-frequency apparatus with programmable performance and associated methods
US8315578B2 (en) * 2008-07-15 2012-11-20 Research In Motion Limited Mobile wireless communications device with separate in-phase and quadrature power amplification
EP2695294A1 (de) 2011-04-08 2014-02-12 Parkervision, Inc. System und verfahren zur hf-leistungsübertragung, -modulation und -verstärkung
WO2012167111A2 (en) 2011-06-02 2012-12-06 Parkervision, Inc. Antenna control
KR20160058855A (ko) 2013-09-17 2016-05-25 파커비전, 인크. 정보를 포함하는 시간의 함수를 렌더링하기 위한 방법, 장치 및 시스템
US10191454B2 (en) * 2016-06-13 2019-01-29 William Marsh Rice University Methods and related systems of ultra-short pulse detection

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US4525871A (en) * 1982-02-03 1985-06-25 Massachusetts Institute Of Technology High speed optoelectronic mixer
US4570079A (en) 1983-02-16 1986-02-11 Varian Associates, Inc. rf Switching apparatus utilizing optical control signals to reduce spurious output
US5091797A (en) * 1989-11-13 1992-02-25 Siemens Aktiengesellschaft Method and apparatus for modulation current regulation for laser diodes
US5132633A (en) 1991-05-21 1992-07-21 National Semiconductor Corporation PLL using a multi-phase frequency correction circuit in place of a VCO
US5530722A (en) * 1992-10-27 1996-06-25 Ericsson Ge Mobile Communications Inc. Quadrature modulator with integrated distributed RC filters
US5400027A (en) * 1993-06-10 1995-03-21 Advanced Micro Devices, Inc. Low voltage digital-to-analog converter with improved accuracy
US5401953A (en) 1993-09-23 1995-03-28 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Optically-switched submillimeter-wave oscillator and radiator having a switch-to-switch propagation delay
US5392007A (en) 1994-04-12 1995-02-21 Harris Corporation Modulator having improved encoding
EP0691733A2 (de) 1994-07-08 1996-01-10 Victor Company Of Japan, Ltd. Frequenzumsetzungschaltung
US5703902A (en) * 1995-06-16 1997-12-30 Qualcomm Incorporated Method and apparatus for determining signal strength in a variable data rate system
US6091940A (en) * 1998-10-21 2000-07-18 Parkervision, Inc. Method and system for frequency up-conversion
US6118566A (en) * 1998-11-04 2000-09-12 Corvis Corporation Optical upconverter apparatuses, methods, and systems

Also Published As

Publication number Publication date
EP1012967B1 (de) 2004-07-14
WO1999023755A1 (en) 1999-05-14
DE69825059T2 (de) 2005-06-30
US6385439B1 (en) 2002-05-07
CN1113453C (zh) 2003-07-02
JP2001522187A (ja) 2001-11-13
EP1012967A1 (de) 2000-06-28
JP4267817B2 (ja) 2009-05-27
CN1285973A (zh) 2001-02-28
AU9657698A (en) 1999-05-24

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