DE69920446T2 - Zweibandsender - Google Patents

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Publication number
DE69920446T2
DE69920446T2 DE69920446T DE69920446T DE69920446T2 DE 69920446 T2 DE69920446 T2 DE 69920446T2 DE 69920446 T DE69920446 T DE 69920446T DE 69920446 T DE69920446 T DE 69920446T DE 69920446 T2 DE69920446 T2 DE 69920446T2
Authority
DE
Germany
Prior art keywords
power amplifier
band
driver circuit
output module
impedance matching
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
DE69920446T
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German (de)
English (en)
Other versions
DE69920446D1 (de
Inventor
Gary Shapiro
Greg Black
Michael Newell
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.)
NXP USA Inc
Original Assignee
Motorola Inc
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 Motorola Inc filed Critical Motorola Inc
Publication of DE69920446D1 publication Critical patent/DE69920446D1/de
Application granted granted Critical
Publication of DE69920446T2 publication Critical patent/DE69920446T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/02—Transmitters
    • H04B1/04—Circuits
    • H04B1/0483—Transmitters with multiple parallel paths
    • 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
    • H03F3/60—Amplifiers in which coupling networks have distributed constants, e.g. with waveguide resonators
    • H03F3/602—Combinations of several amplifiers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/005—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission adapting radio receivers, transmitters andtransceivers for operation on two or more bands, i.e. frequency ranges
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/02—Transmitters
    • H04B1/04—Circuits
    • H04B1/0458—Arrangements for matching and coupling between power amplifier and antenna or between amplifying stages

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Power Engineering (AREA)
  • Amplifiers (AREA)
  • Microwave Amplifiers (AREA)
DE69920446T 1998-06-01 1999-06-01 Zweibandsender Expired - Fee Related DE69920446T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US09/088,356 US5973568A (en) 1998-06-01 1998-06-01 Power amplifier output module for dual-mode digital systems
US88356 1998-06-01
PCT/US1999/012162 WO1999063658A1 (en) 1998-06-01 1999-06-01 Dual band transmitter

Publications (2)

Publication Number Publication Date
DE69920446D1 DE69920446D1 (de) 2004-10-28
DE69920446T2 true DE69920446T2 (de) 2005-01-27

Family

ID=22210904

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69920446T Expired - Fee Related DE69920446T2 (de) 1998-06-01 1999-06-01 Zweibandsender

Country Status (7)

Country Link
US (1) US5973568A (enExample)
EP (1) EP1086528B1 (enExample)
JP (1) JP4320122B2 (enExample)
KR (1) KR100645080B1 (enExample)
CN (1) CN1111948C (enExample)
DE (1) DE69920446T2 (enExample)
WO (1) WO1999063658A1 (enExample)

Families Citing this family (143)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1239538B1 (en) 1994-11-04 2004-07-28 Andrew Corporation Cellular base station antenna system for adjusting a fixed beam elevation
KR100295154B1 (ko) * 1998-06-12 2001-09-17 윤종용 임피던스정합회로
US6061551A (en) 1998-10-21 2000-05-09 Parkervision, Inc. Method and system for down-converting electromagnetic signals
US7236754B2 (en) 1999-08-23 2007-06-26 Parkervision, Inc. Method and system for frequency up-conversion
US7039372B1 (en) * 1998-10-21 2006-05-02 Parkervision, Inc. Method and system for frequency up-conversion with modulation embodiments
US6370371B1 (en) * 1998-10-21 2002-04-09 Parkervision, Inc. Applications of universal frequency translation
US6298243B1 (en) * 1999-01-05 2001-10-02 Geo-Com, Incorporated Combined GPS and cellular band mobile antenna
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
JP4207328B2 (ja) * 1999-09-14 2009-01-14 ソニー株式会社 アンテナ切り換え回路及びそれを用いた通信装置
JP3371887B2 (ja) * 2000-03-23 2003-01-27 株式会社村田製作所 移動体通信装置及びそれに用いる高周波複合部品
WO2001073942A2 (en) * 2000-03-28 2001-10-04 California Institute Of Technology Concurrent multi-band low noise amplifier architecture
US7010286B2 (en) * 2000-04-14 2006-03-07 Parkervision, Inc. Apparatus, system, and method for down-converting and up-converting electromagnetic signals
JP2002043813A (ja) * 2000-05-19 2002-02-08 Hitachi Ltd 方向性結合器及び高周波回路モジュール並びに無線通信機
US8744384B2 (en) * 2000-07-20 2014-06-03 Blackberry Limited Tunable microwave devices with auto-adjusting matching circuit
JP2002064386A (ja) * 2000-08-23 2002-02-28 Sony Corp 整合装置
US6960956B2 (en) 2001-01-12 2005-11-01 Telefonatiebolaget L.M. Ericsson Telefonplan Apparatus and methods for monitoring and controlling power amplifier linearity using detected fundamental and harmonic components
US6917815B2 (en) * 2001-03-14 2005-07-12 California Institute Of Technology Concurrent dual-band receiver architecture
JP2002280911A (ja) * 2001-03-19 2002-09-27 Nec Corp 送信回路及びそれを搭載した通信端末
WO2002084782A2 (en) * 2001-04-11 2002-10-24 Kyocera Wireless Corporation Antenna interface unit
US7221243B2 (en) 2001-04-11 2007-05-22 Kyocera Wireless Corp. Apparatus and method for combining electrical signals
US7394430B2 (en) 2001-04-11 2008-07-01 Kyocera Wireless Corp. Wireless device reconfigurable radiation desensitivity bracket systems and methods
US7746292B2 (en) 2001-04-11 2010-06-29 Kyocera Wireless Corp. Reconfigurable radiation desensitivity bracket systems and methods
US7154440B2 (en) 2001-04-11 2006-12-26 Kyocera Wireless Corp. Phase array antenna using a constant-gain phase shifter
US6937195B2 (en) 2001-04-11 2005-08-30 Kyocera Wireless Corp. Inverted-F ferroelectric antenna
US6690251B2 (en) 2001-04-11 2004-02-10 Kyocera Wireless Corporation Tunable ferro-electric filter
US7174147B2 (en) 2001-04-11 2007-02-06 Kyocera Wireless Corp. Bandpass filter with tunable resonator
US7164329B2 (en) 2001-04-11 2007-01-16 Kyocera Wireless Corp. Tunable phase shifer with a control signal generator responsive to DC offset in a mixed signal
KR100377928B1 (ko) * 2001-05-11 2003-03-29 삼성전자주식회사 이동 통신단말기에 장착된 근거리 무선 통신장치에서의신호간섭 제거방법 및 장치
KR100430824B1 (ko) * 2001-07-10 2004-05-10 주식회사 아이엠텍 커플러 내장형 안테나 스위치 모듈 및 그 제조방법
US7071776B2 (en) 2001-10-22 2006-07-04 Kyocera Wireless Corp. Systems and methods for controlling output power in a communication device
US6865949B2 (en) * 2003-01-31 2005-03-15 Hewlett-Packard Development Company, L.P. Transducer-based sensor system
US7072427B2 (en) 2001-11-09 2006-07-04 Parkervision, Inc. Method and apparatus for reducing DC offsets in a communication system
KR100480256B1 (ko) * 2002-01-16 2005-04-06 삼성전자주식회사 안테나 정합회로
KR100835966B1 (ko) * 2002-01-28 2008-06-09 엘지이노텍 주식회사 안테나 스위치
US7184727B2 (en) 2002-02-12 2007-02-27 Kyocera Wireless Corp. Full-duplex antenna system and method
US7180467B2 (en) 2002-02-12 2007-02-20 Kyocera Wireless Corp. System and method for dual-band antenna matching
US7176845B2 (en) 2002-02-12 2007-02-13 Kyocera Wireless Corp. System and method for impedance matching an antenna to sub-bands in a communication band
KR20030096929A (ko) * 2002-06-18 2003-12-31 삼성전기주식회사 초소형 셀룰러/ｐｃｓ 듀얼밴드 전력증폭모듈
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
US6816032B1 (en) * 2002-09-03 2004-11-09 Amkor Technology, Inc. Laminated low-profile dual filter module for telecommunications devices and method therefor
US7187231B2 (en) * 2002-12-02 2007-03-06 M/A-Com, Inc. Apparatus, methods and articles of manufacture for multiband signal processing
JP4301401B2 (ja) * 2002-11-08 2009-07-22 Ｔｄｋ株式会社 フロントエンドモジュール及び通信端末
KR20040047386A (ko) * 2002-11-30 2004-06-05 삼성전기주식회사 고차 하모닉 억제기능을 개선한 전력 증폭기
TW200501613A (en) * 2002-12-20 2005-01-01 Globespan Virata Inc Harmonic suppression for a multi-band transmitter
US6803817B2 (en) * 2003-02-12 2004-10-12 M/A-Com, Inc. Dual band power amplifier with improved isolation
US7148751B2 (en) * 2003-04-14 2006-12-12 M/A-Com, Inc. Handset radiofrequency front end module in fine pitch quad flat no lead (FQFP-N) package
US6943621B1 (en) * 2003-05-21 2005-09-13 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Auto-routable, configurable, daisy chainable data acquisition system
US7720443B2 (en) * 2003-06-02 2010-05-18 Kyocera Wireless Corp. System and method for filtering time division multiple access telephone communications
TW200507581A (en) * 2003-08-11 2005-02-16 Benq Corp Switchable antenna matching system for a clam-shell mobile phone
US7660562B2 (en) * 2004-06-21 2010-02-09 M/A-Com Technology Solutions Holdings, Inc. Combined matching and filter circuit
US7248845B2 (en) 2004-07-09 2007-07-24 Kyocera Wireless Corp. Variable-loss transmitter and method of operation
US20060080414A1 (en) * 2004-07-12 2006-04-13 Dedicated Devices, Inc. System and method for managed installation of a computer network
KR101034621B1 (ko) * 2004-08-10 2011-05-12 엘지전자 주식회사 다중밴드 이동통신 단말기
US8000737B2 (en) * 2004-10-15 2011-08-16 Sky Cross, Inc. Methods and apparatuses for adaptively controlling antenna parameters to enhance efficiency and maintain antenna size compactness
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
US7327803B2 (en) 2004-10-22 2008-02-05 Parkervision, Inc. Systems and methods for vector power amplification
KR100658225B1 (ko) * 2004-12-17 2006-12-15 한국전자통신연구원 신호처리 주파수대역의 가변을 위한 무선 송수신 장치
US9106316B2 (en) 2005-10-24 2015-08-11 Parkervision, Inc. Systems and methods of RF power transmission, modulation, and amplification
US7911272B2 (en) 2007-06-19 2011-03-22 Parkervision, Inc. Systems and methods of RF power transmission, modulation, and amplification, including blended control embodiments
US9406444B2 (en) 2005-11-14 2016-08-02 Blackberry Limited Thin film capacitors
US7548762B2 (en) 2005-11-30 2009-06-16 Kyocera Corporation Method for tuning a GPS antenna matching network
US7711337B2 (en) 2006-01-14 2010-05-04 Paratek Microwave, Inc. Adaptive impedance matching module (AIMM) control architectures
KR100737539B1 (ko) * 2006-02-13 2007-07-10 주식회사 팬택앤큐리텔 이동 통신 단말기의 전력증폭기 정합회로
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
JP4843455B2 (ja) * 2006-10-30 2011-12-21 株式会社エヌ・ティ・ティ・ドコモ 整合回路、マルチバンド増幅器
US7714676B2 (en) 2006-11-08 2010-05-11 Paratek Microwave, Inc. Adaptive impedance matching apparatus, system and method
US7535312B2 (en) 2006-11-08 2009-05-19 Paratek Microwave, Inc. Adaptive impedance matching apparatus, system and method with improved dynamic range
US7609113B2 (en) * 2006-11-15 2009-10-27 Triquint Semiconductor, Inc. Constant current bias circuit and associated method
US7991375B2 (en) * 2006-12-06 2011-08-02 Broadcom Corporation RFIC with high power PA
US7477197B2 (en) * 2006-12-29 2009-01-13 Intel Corporation Package level integration of antenna and RF front-end module
US7620129B2 (en) 2007-01-16 2009-11-17 Parkervision, Inc. RF power transmission, modulation, and amplification, including embodiments for generating vector modulation control signals
US7917096B2 (en) * 2007-03-30 2011-03-29 Sony Ericsson Mobile Communications Ab Antenna interface circuits including multiple impedance matching networks that are respectively associated with multiple frequency bands and electronic devices incorporating the same
US7917104B2 (en) 2007-04-23 2011-03-29 Paratek Microwave, Inc. Techniques for improved adaptive impedance matching
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
WO2009005768A1 (en) 2007-06-28 2009-01-08 Parkervision, Inc. Systems and methods of rf power transmission, modulation, and amplification
KR100904770B1 (ko) * 2007-08-17 2009-06-26 주식회사 에이스테크놀로지 입출력 임피던스가 다른 환경에서의 ｒｆ신호 멀티플렉싱 장치 및 그 장치에 이용되는 필터 및 필터 계수 설계 방법
KR100968969B1 (ko) * 2007-09-27 2010-07-14 삼성전기주식회사 트랜스포머
US7991363B2 (en) 2007-11-14 2011-08-02 Paratek Microwave, Inc. Tuning matching circuits for transmitter and receiver bands as a function of transmitter metrics
US20090219908A1 (en) * 2008-02-29 2009-09-03 Ahmadreza Rofougaran Method and system for processing signals via diplexers embedded in an integrated circuit package
US8629841B2 (en) * 2008-04-30 2014-01-14 Apple Inc. Multi-touch sensor patterns and stack-ups
US20090289861A1 (en) * 2008-05-20 2009-11-26 Infineon Technologies Ag Radio frequency communication devices and methods
US8260347B2 (en) * 2008-05-20 2012-09-04 Intel Mobile Communications GmbH Radio frequency communication devices and methods
US8565814B2 (en) * 2008-08-28 2013-10-22 Intel Mobile Communications GmbH Radio frequency communication devices and methods
US8072285B2 (en) 2008-09-24 2011-12-06 Paratek Microwave, Inc. Methods for tuning an adaptive impedance matching network with a look-up table
US8045592B2 (en) * 2009-03-04 2011-10-25 Laird Technologies, Inc. Multiple antenna multiplexers, demultiplexers and antenna assemblies
US20100309901A1 (en) * 2009-06-03 2010-12-09 Harris Corporation Systems and methods for maintaining a controlled power output at an antenna port over a range of frequencies defined by two or more frequency bands
CN101604980B (zh) * 2009-06-24 2014-02-19 中兴通讯股份有限公司 移动终端频段匹配的实现方法、移动终端及其主板
KR101543036B1 (ko) 2009-07-24 2015-08-07 엘지이노텍 주식회사 휴대용 단말기의 송신신호 출력장치
US9026062B2 (en) 2009-10-10 2015-05-05 Blackberry Limited Method and apparatus for managing operations of a communication device
US8803631B2 (en) 2010-03-22 2014-08-12 Blackberry Limited Method and apparatus for adapting a variable impedance network
KR101504811B1 (ko) 2010-04-20 2015-03-20 블랙베리 리미티드 통신 장치에서 간섭을 관리하는 방법 및 장치
US8760148B1 (en) * 2010-07-21 2014-06-24 Anritsu Company Pulse modulated PIM measurement instrument
CN101917167B (zh) * 2010-08-24 2014-05-14 惠州市正源微电子有限公司 射频功率放大器功率合成电路
JP5594372B2 (ja) * 2011-01-31 2014-09-24 富士通株式会社 整合装置、送信増幅器及び無線通信装置
US9391650B2 (en) * 2011-02-11 2016-07-12 Qualcomm Incorporated Front-end RF filters with embedded impedance transformation
US8712340B2 (en) 2011-02-18 2014-04-29 Blackberry Limited Method and apparatus for radio antenna frequency tuning
EP2695294A1 (en) 2011-04-08 2014-02-12 Parkervision, Inc. Systems and methods of rf power transmission, modulation, and amplification
US8594584B2 (en) 2011-05-16 2013-11-26 Blackberry Limited Method and apparatus for tuning a communication device
EP2715867A4 (en) 2011-06-02 2014-12-17 Parkervision Inc ANTENNA CONTROL
KR101294434B1 (ko) * 2011-07-28 2013-08-07 엘지이노텍 주식회사 임피던스 정합장치 및 임피던스 정합방법
US9769826B2 (en) 2011-08-05 2017-09-19 Blackberry Limited Method and apparatus for band tuning in a communication device
DE102012211738A1 (de) * 2012-04-02 2013-10-02 Rohde & Schwarz Gmbh & Co. Kg Breitbandrichtkoppler
US9853363B2 (en) 2012-07-06 2017-12-26 Blackberry Limited Methods and apparatus to control mutual coupling between antennas
US9350405B2 (en) 2012-07-19 2016-05-24 Blackberry Limited Method and apparatus for antenna tuning and power consumption management in a communication device
EP2747134B1 (en) * 2012-12-18 2021-09-01 Ampleon Netherlands B.V. Amplifier device
US10404295B2 (en) 2012-12-21 2019-09-03 Blackberry Limited Method and apparatus for adjusting the timing of radio antenna tuning
US9374113B2 (en) 2012-12-21 2016-06-21 Blackberry Limited Method and apparatus for adjusting the timing of radio antenna tuning
JP5983859B2 (ja) 2013-03-08 2016-09-06 株式会社村田製作所 非可逆回路素子及びモジュール
US9210598B1 (en) 2013-03-14 2015-12-08 Anritsu Company Systems and methods for measuring passive intermodulation (PIM) and return loss
US9331633B1 (en) 2013-03-15 2016-05-03 Anritsu Company System and method for eliminating intermodulation
DE112013002919B4 (de) * 2013-06-26 2024-06-13 Intel Corporation Akustische Volumenwellenresonator-Abstimmschaltungen
KR101529508B1 (ko) * 2013-07-10 2015-06-29 국방과학연구소 다중모드 모노펄스 신호 수신을 위한 단일 출력 채널 저잡음 증폭 장치 및 그 장치의 출력 방법
US9588212B1 (en) 2013-09-10 2017-03-07 Anritsu Company Method of calibrating a measurement instrument for determining direction and distance to a source of passive intermodulation (PIM)
WO2015037693A1 (ja) 2013-09-13 2015-03-19 株式会社村田製作所 非可逆回路素子
US20150080063A1 (en) 2013-09-17 2015-03-19 Parkervision, Inc. Method, apparatus and system for rendering an information bearing function of time
KR101548811B1 (ko) * 2013-10-31 2015-08-31 삼성전기주식회사 고조파 저감특성이 개선된 듀얼 밴드 무선 통신 장치
CN104753476B (zh) * 2013-12-30 2018-05-18 国民技术股份有限公司 多模多频功率放大器
TWI536732B (zh) 2014-02-25 2016-06-01 Adjustable harmonic filter
JP2016058773A (ja) 2014-09-05 2016-04-21 ルネサスエレクトロニクス株式会社 半導体装置及び無線通信装置
US9438319B2 (en) 2014-12-16 2016-09-06 Blackberry Limited Method and apparatus for antenna selection
US9716471B2 (en) 2014-12-22 2017-07-25 Raytheon Company Quasi-switched, multi-band, high-power amplifier and method
US9455792B1 (en) 2015-01-21 2016-09-27 Anritsu Company System and method for measuring passive intermodulation (PIM) in a device under test (DUT)
US9893684B2 (en) 2015-02-15 2018-02-13 Skyworks Solutions, Inc. Radio-frequency power amplifiers driven by boost converter
JP2016149743A (ja) 2015-02-15 2016-08-18 スカイワークス ソリューションズ, インコーポレイテッドSkyworks Solutions, Inc. 整合ネットワークの排除によりサイズが低減された電力増幅器
US9768892B1 (en) 2015-03-30 2017-09-19 Anritsu Company Pulse modulated passive intermodulation (PIM) measuring instrument with reduced noise floor
US9977068B1 (en) 2015-07-22 2018-05-22 Anritsu Company Frequency multiplexer for use with instruments for measuring passive intermodulation (PIM)
US9780757B1 (en) 2016-05-31 2017-10-03 Silicon Laboratories Inc. Transmission line matching network and method therefor
CN108933572A (zh) * 2018-07-10 2018-12-04 苏州远创达科技有限公司 一种射频功率放大器多芯片模块
CN109547042B (zh) * 2018-12-19 2020-12-22 天津大学 多通道发射机射频前端结构和终端以及无线通信设备
CN109787571B (zh) 2019-01-23 2020-09-25 曹秀妹 一种可切换工作频率的双模式功率放大器
CN110492883A (zh) * 2019-08-30 2019-11-22 珠海市普斯赛特科技有限公司 一种c波段锁相环防干扰型降频的方法及电路
FR3107411A1 (fr) * 2020-02-17 2021-08-20 Stmicroelectronics International N.V. Circuit intégré comportant un réseau d’adaptation et de filtrage et procédé d’adaptation et de filtrage correspondant.
CN111812399B (zh) * 2020-07-01 2022-06-07 合肥芯谷微电子有限公司 一种微波功率放大模块精确测试方法
KR20220036128A (ko) * 2020-09-15 2022-03-22 삼성전기주식회사 전력 증폭기 시스템
CN119087010B (zh) * 2024-08-06 2025-12-16 太原航空仪表有限公司 一种机载探头加温检测电路

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5212815A (en) * 1991-09-03 1993-05-18 Motorola, Inc. Radio equipment directional coupler
JPH0645810A (ja) * 1992-07-22 1994-02-18 Mitsubishi Electric Corp マイクロ波増幅器及びその製造方法
US5432473A (en) * 1993-07-14 1995-07-11 Nokia Mobile Phones, Limited Dual mode amplifier with bias control
US5574967A (en) * 1994-01-11 1996-11-12 Ericsson Ge Mobile Communications, Inc. Waste energy control and management in power amplifiers
US5483696A (en) * 1994-01-31 1996-01-09 Qualcomm Incorporated Method and apparatus for using a balanced mixer as a switch
US5530923A (en) * 1994-03-30 1996-06-25 Nokia Mobile Phones Ltd. Dual mode transmission system with switched linear amplifier
US5592122A (en) * 1994-05-19 1997-01-07 Matsushita Electric Industrial Co., Ltd. Radio-frequency power amplifier with input impedance matching circuit based on harmonic wave
US5642378A (en) * 1994-11-17 1997-06-24 Denheyer; Brian John Dual mode analog and digital cellular phone
US5541554A (en) * 1995-03-06 1996-07-30 Motorola, Inc. Multi-mode power amplifier
US5717249A (en) * 1995-04-05 1998-02-10 Matsushita Electronics Corporation RF power amplifying circuit device
DE69625748T2 (de) * 1995-06-21 2003-06-26 Nec Corp., Tokio/Tokyo Kabeldämpfungsentzerrereinrichtung zur Anwendung in einer Funkkommunikationsanlage
US5732345A (en) * 1995-12-20 1998-03-24 Watkins-Johnson Company Quasi-double balanced dual-transformer dual FET mixer, which achieves better isolation by using a first and second diplexer, and a transmission line RF balun
FI112133B (fi) * 1996-03-29 2003-10-31 Nokia Corp Menetelmä kahdella eri taajuuusalueella toimivan radioviestinjärjestelmän suoramuunnoslähetin/vastaanottimen taajuuksien muodostamiseksi ja kahdella taajuusalueella toimivan radioviestinjärjestelmänsuoramuunnoslähetin/vastaanotin sekä edellisten käyttö matkaviestimessä
FI112980B (fi) * 1996-04-26 2004-02-13 Filtronic Lk Oy Integroitu suodatinrakenne
US5732330A (en) * 1996-07-02 1998-03-24 Ericsson Inc. Dual band transceiver
US5794159A (en) * 1996-08-07 1998-08-11 Nokia Mobile Phones Limited Dual band mobile station employing cross-connected transmitter and receiver circuits

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DE69920446D1 (de) 2004-10-28
US5973568A (en) 1999-10-26
KR20010043521A (ko) 2001-05-25
WO1999063658A1 (en) 1999-12-09
CN1111948C (zh) 2003-06-18
CN1303536A (zh) 2001-07-11
JP4320122B2 (ja) 2009-08-26
KR100645080B1 (ko) 2006-11-10
EP1086528A1 (en) 2001-03-28
JP2002517930A (ja) 2002-06-18
EP1086528B1 (en) 2004-09-22

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