DE69929938D1 - Ein Sender - Google Patents

Ein Sender

Info

Publication number
DE69929938D1
DE69929938D1 DE69929938T DE69929938T DE69929938D1 DE 69929938 D1 DE69929938 D1 DE 69929938D1 DE 69929938 T DE69929938 T DE 69929938T DE 69929938 T DE69929938 T DE 69929938T DE 69929938 D1 DE69929938 D1 DE 69929938D1
Authority
DE
Germany
Prior art keywords
transmitter
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
DE69929938T
Other languages
English (en)
Other versions
DE69929938T2 (de
Inventor
Mark Leinonen
Simo Kaleva
Heikki Mattila
Harri Lilja
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.)
Nokia Oyj
Original Assignee
Nokia Oyj
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 Nokia Oyj filed Critical Nokia Oyj
Publication of DE69929938D1 publication Critical patent/DE69929938D1/de
Application granted granted Critical
Publication of DE69929938T2 publication Critical patent/DE69929938T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G3/00—Gain control in amplifiers or frequency changers without distortion of the input signal
    • H03G3/20—Automatic control
    • H03G3/30—Automatic control in amplifiers having semiconductor devices
    • H03G3/3036—Automatic control in amplifiers having semiconductor devices in high-frequency amplifiers or in frequency-changers
    • H03G3/3042—Automatic control in amplifiers having semiconductor devices in high-frequency amplifiers or in frequency-changers in modulators, frequency-changers, transmitters or power amplifiers
    • 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
    • H03F3/72—Gated amplifiers, i.e. amplifiers which are rendered operative or inoperative by means of a control signal
    • 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
    • H03F2203/00—Indexing scheme relating to amplifiers with only discharge tubes or only semiconductor devices as amplifying elements covered by H03F3/00
    • H03F2203/72—Indexing scheme relating to gated amplifiers, i.e. amplifiers which are rendered operative or inoperative by means of a control signal
    • H03F2203/7236—Indexing scheme relating to gated amplifiers, i.e. amplifiers which are rendered operative or inoperative by means of a control signal the gated amplifier being switched on or off by putting into parallel or not, by choosing between amplifiers by (a ) switch(es)
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2203/00—Indexing scheme relating to amplifiers with only discharge tubes or only semiconductor devices as amplifying elements covered by H03F3/00
    • H03F2203/72—Indexing scheme relating to gated amplifiers, i.e. amplifiers which are rendered operative or inoperative by means of a control signal
    • H03F2203/7239—Indexing scheme relating to gated amplifiers, i.e. amplifiers which are rendered operative or inoperative by means of a control signal the gated amplifier being switched on or off by putting into parallel or not, by choosing between amplifiers and shunting lines by one or more switch(es)
    • 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
    • H04B2001/0408—Circuits with power amplifiers
DE69929938T 1998-05-27 1999-05-26 Ein Sender Expired - Lifetime DE69929938T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB9811382 1998-05-27
GBGB9811382.2A GB9811382D0 (en) 1998-05-27 1998-05-27 A transmitter

Publications (2)

Publication Number Publication Date
DE69929938D1 true DE69929938D1 (de) 2006-04-27
DE69929938T2 DE69929938T2 (de) 2006-11-09

Family

ID=10832790

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69929938T Expired - Lifetime DE69929938T2 (de) 1998-05-27 1999-05-26 Ein Sender

Country Status (6)

Country Link
US (1) US6563883B1 (de)
EP (1) EP0961402B1 (de)
JP (1) JP2000049630A (de)
CN (1) CN1143568C (de)
DE (1) DE69929938T2 (de)
GB (1) GB9811382D0 (de)

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EP1467481B1 (de) * 2003-04-09 2019-03-06 Sony Mobile Communications Inc Störimpulsfreier steuerbarer HF-Leistungsverstärker
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US7379714B2 (en) * 2004-04-02 2008-05-27 Interdigital Technology Corporation Method and apparatus for dynamically adjusting a transmitter's impedance
US7711070B2 (en) * 2005-08-25 2010-05-04 Qualcomm, Incorporated Method and apparatus for control of transmitter power consumption
US7933567B2 (en) 2006-01-26 2011-04-26 Qualcomm, Incorporated Method and apparatus for achieving linear monotonic output power
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US8095088B2 (en) * 2007-05-17 2012-01-10 Harris Stratex Networks Operating Corporation Compact wide dynamic range transmitter for point to point radio
US8395256B2 (en) * 2007-02-02 2013-03-12 Harris Stratex Networks Operating Corporation Packaging for low-cost, high-performance microwave and millimeter wave modules
US7782765B2 (en) * 2007-01-22 2010-08-24 Harris Stratex Networks Operating Corporation Distributed protection switching architecture for point-to-point microwave radio systems
US8275071B2 (en) 2007-05-17 2012-09-25 Harris Stratex Networks Operating Corporation Compact dual receiver architecture for point to point radio
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CN104158505A (zh) * 2013-05-14 2014-11-19 中兴通讯股份有限公司 一种射频功放电路、控制方法及终端
CN103701420B (zh) * 2013-11-27 2016-07-06 广州润芯信息技术有限公司 一种发射机增益分配方法及电路
KR102461147B1 (ko) * 2015-03-16 2022-11-02 삼성전자 주식회사 전자 장치 및 송신 전력 제어 방법
EP3288385A1 (de) 2015-06-02 2018-03-07 Koch Agronomic Services, LLC Mikrobielle beimpfungszusammensetzungen und verwendungen davon in der landwirtschaft
CN106970342A (zh) * 2017-02-27 2017-07-21 上海东软医疗科技有限公司 一种增益调整方法及装置
CN107181494B (zh) * 2017-05-16 2019-04-12 成都市深思创芯科技有限公司 一种基于神经网络控制发射机工作模式的方法
JP6549671B2 (ja) * 2017-10-20 2019-07-24 アンリツ株式会社 信号発生器およびその信号発生方法
US11063336B2 (en) * 2018-04-05 2021-07-13 Anokiwave, Inc. Phased array architecture with distributed temperature compensation and integrated up/down conversion
JP2020170941A (ja) * 2019-04-03 2020-10-15 Ｎｅｃネットワーク・センサ株式会社 高周波出力装置および高周波出力安定化方法

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Also Published As

Publication number Publication date
EP0961402B1 (de) 2006-02-22
CN1241881A (zh) 2000-01-19
EP0961402A3 (de) 2001-01-03
DE69929938T2 (de) 2006-11-09
GB9811382D0 (en) 1998-07-22
US6563883B1 (en) 2003-05-13
JP2000049630A (ja) 2000-02-18
CN1143568C (zh) 2004-03-24
EP0961402A2 (de) 1999-12-01

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition