HK1039699B - 改進雙頻段移動電話中功率放大器阻抗匹配的電路 - Google Patents

改進雙頻段移動電話中功率放大器阻抗匹配的電路

Info

Publication number
HK1039699B
HK1039699B HK02100973.9A HK02100973A HK1039699B HK 1039699 B HK1039699 B HK 1039699B HK 02100973 A HK02100973 A HK 02100973A HK 1039699 B HK1039699 B HK 1039699B
Authority
HK
Hong Kong
Prior art keywords
improving
circuit
mobile phone
power amplifier
impedance matching
Prior art date
Application number
HK02100973.9A
Other languages
English (en)
Other versions
HK1039699A1 (en
Inventor
R‧格勒克勒
Original Assignee
艾利森電話股份有限公司
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 艾利森電話股份有限公司 filed Critical 艾利森電話股份有限公司
Publication of HK1039699A1 publication Critical patent/HK1039699A1/xx
Publication of HK1039699B publication Critical patent/HK1039699B/zh

Links

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
    • H04B1/005—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
    • 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
    • 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
    • H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
    • H04B1/40—Circuits
    • H04B1/403—Circuits using the same oscillator for generating both the transmitter frequency and the receiver local oscillator frequency
    • H04B1/406—Circuits using the same oscillator for generating both the transmitter frequency and the receiver local oscillator frequency with more than one transmission mode, e.g. analog and digital modes
    • 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
    • H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
    • H04B1/40—Circuits
    • H04B1/44—Transmit/receive switching

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Amplifiers (AREA)
  • Transmitters (AREA)
HK02100973.9A 1998-05-22 2002-02-07 改進雙頻段移動電話中功率放大器阻抗匹配的電路 HK1039699B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19823060A DE19823060C2 (de) 1998-05-22 1998-05-22 Leistungsverstärker-Ausgangsschaltung
PCT/EP1999/003530 WO1999062193A1 (en) 1998-05-22 1999-05-21 Improved power amplifier matching in a dual band mobile phone

Publications (2)

Publication Number Publication Date
HK1039699A1 HK1039699A1 (en) 2002-05-03
HK1039699B true HK1039699B (zh) 2005-08-19

Family

ID=7868695

Family Applications (1)

Application Number Title Priority Date Filing Date
HK02100973.9A HK1039699B (zh) 1998-05-22 2002-02-07 改進雙頻段移動電話中功率放大器阻抗匹配的電路

Country Status (10)

Country Link
US (1) US6317608B1 (zh)
EP (1) EP1080540B1 (zh)
CN (1) CN1183689C (zh)
AU (1) AU4145899A (zh)
BR (1) BR9910635A (zh)
DE (1) DE19823060C2 (zh)
EE (1) EE200000676A (zh)
HK (1) HK1039699B (zh)
MY (1) MY120809A (zh)
WO (1) WO1999062193A1 (zh)

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US7440729B2 (en) * 2004-04-16 2008-10-21 M/A-Com Eurotec B.V. Apparatus, methods and articles of manufacture for output impedance matching using multi-band signal processing
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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
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US8750810B2 (en) * 2009-07-24 2014-06-10 Qualcomm Incorporated Power amplifier with switched output matching for multi-mode operation
US8072272B2 (en) 2009-08-19 2011-12-06 Qualcomm, Incorporated Digital tunable inter-stage matching circuit
US9559639B2 (en) * 2009-08-19 2017-01-31 Qualcomm Incorporated Protection circuit for power amplifier
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JPWO2012102284A1 (ja) * 2011-01-28 2014-06-30 株式会社村田製作所 送信モジュール
KR20130127782A (ko) * 2012-05-15 2013-11-25 삼성전기주식회사 스위칭 회로 및 이를 포함하는 무선통신 시스템
WO2014060044A1 (en) * 2012-10-19 2014-04-24 Telefonaktiebolaget L M Ericsson (Publ) Apparatus and method for load modulating an amplifier
EP2804314B1 (de) * 2013-05-16 2016-07-13 Airbus Defence and Space GmbH Schaltungsanordnung und Verfahren zur frequenzabhängigen Anpassung einer Hochfrequenzverstärkerstufe
CN104253292B (zh) * 2013-06-27 2017-09-26 华为终端有限公司 谐波抑制系统
JP2015070368A (ja) * 2013-09-27 2015-04-13 三菱電機株式会社 半導体装置
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KR102139764B1 (ko) * 2015-09-21 2020-07-31 삼성전기주식회사 통신 모듈 및 그에 포함된 프론트 엔드 모듈
KR102385164B1 (ko) * 2017-09-18 2022-04-12 삼성전자주식회사 서로 다른 표준의 무선 신호를 전송하는 송신 장치 및 송수신 장치
CN109586735B (zh) * 2018-11-12 2021-09-07 维沃移动通信有限公司 阻抗匹配电路、收发装置及收发设备
CN110504977B (zh) * 2019-08-22 2021-05-14 歌尔科技有限公司 一种多频段阻抗匹配电路及无线射频系统

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Also Published As

Publication number Publication date
CN1310886A (zh) 2001-08-29
MY120809A (en) 2005-11-30
HK1039699A1 (en) 2002-05-03
WO1999062193A1 (en) 1999-12-02
BR9910635A (pt) 2001-01-30
US6317608B1 (en) 2001-11-13
EP1080540B1 (en) 2002-07-24
CN1183689C (zh) 2005-01-05
EP1080540A1 (en) 2001-03-07
EE200000676A (et) 2002-04-15
DE19823060C2 (de) 2001-02-22
DE19823060A1 (de) 1999-12-09
AU4145899A (en) 1999-12-13

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Legal Events

Date Code Title Description
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)

Effective date: 20090521