JP2000049630A - 送信機及びゲイン制御方法 - Google Patents

送信機及びゲイン制御方法

Info

Publication number
JP2000049630A
JP2000049630A JP11148555A JP14855599A JP2000049630A JP 2000049630 A JP2000049630 A JP 2000049630A JP 11148555 A JP11148555 A JP 11148555A JP 14855599 A JP14855599 A JP 14855599A JP 2000049630 A JP2000049630 A JP 2000049630A
Authority
JP
Japan
Prior art keywords
signal
gain
path
transmitter
power
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.)
Pending
Application number
JP11148555A
Other languages
English (en)
Japanese (ja)
Other versions
JP2000049630A5 (enExample
Inventor
Mark Leinonen
レイノネン マスコ
Simo Kaleva
カレバ シモ
Heikki Mattila
マッティラ ヘイッキ
Harri Lilja
リルヤ ハーリ
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 Mobile Phones Ltd
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 Mobile Phones Ltd filed Critical Nokia Mobile Phones Ltd
Publication of JP2000049630A publication Critical patent/JP2000049630A/ja
Publication of JP2000049630A5 publication Critical patent/JP2000049630A5/ja
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G3/00—Gain control in amplifiers or frequency changers
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Transmitters (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
JP11148555A 1998-05-27 1999-05-27 送信機及びゲイン制御方法 Pending JP2000049630A (ja)

Applications Claiming Priority (2)

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

Publications (2)

Publication Number Publication Date
JP2000049630A true JP2000049630A (ja) 2000-02-18
JP2000049630A5 JP2000049630A5 (enExample) 2006-12-07

Family

ID=10832790

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11148555A Pending JP2000049630A (ja) 1998-05-27 1999-05-27 送信機及びゲイン制御方法

Country Status (6)

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

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002076949A (ja) * 2000-08-23 2002-03-15 Motorola Inc 送信電力制御装置および方法
KR100382487B1 (ko) * 2000-11-02 2003-05-09 엘지전자 주식회사 이득 및 위상 왜곡 보상 기능을 가지는 이동통신 송신시스템
JP2019080121A (ja) * 2017-10-20 2019-05-23 アンリツ株式会社 信号発生器およびその信号発生方法
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
JP2023513123A (ja) * 2020-02-03 2023-03-30 テキサス インスツルメンツ インコーポレイテッド 動的トランスミッタ処理の改変

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US8275071B2 (en) 2007-05-17 2012-09-25 Harris Stratex Networks Operating Corporation Compact dual receiver architecture for point to point radio
US8095088B2 (en) * 2007-05-17 2012-01-10 Harris Stratex Networks Operating Corporation Compact wide dynamic range transmitter for point to point radio
FI20075974A0 (fi) * 2007-12-28 2007-12-28 Nokia Corp Laite ja menetelmä
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
CN107709275B (zh) 2015-06-02 2019-01-11 科氏农艺服务有限责任公司 微生物菌剂组合物及其在农业中的用途
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
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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002076949A (ja) * 2000-08-23 2002-03-15 Motorola Inc 送信電力制御装置および方法
KR100382487B1 (ko) * 2000-11-02 2003-05-09 엘지전자 주식회사 이득 및 위상 왜곡 보상 기능을 가지는 이동통신 송신시스템
JP2019080121A (ja) * 2017-10-20 2019-05-23 アンリツ株式会社 信号発生器およびその信号発生方法
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
JP2023513123A (ja) * 2020-02-03 2023-03-30 テキサス インスツルメンツ インコーポレイテッド 動的トランスミッタ処理の改変
JP7748374B2 (ja) 2020-02-03 2025-10-02 テキサス インスツルメンツ インコーポレイテッド 動的トランスミッタ処理の改変

Also Published As

Publication number Publication date
US6563883B1 (en) 2003-05-13
GB9811382D0 (en) 1998-07-22
CN1241881A (zh) 2000-01-19
EP0961402A3 (en) 2001-01-03
EP0961402A2 (en) 1999-12-01
DE69929938T2 (de) 2006-11-09
DE69929938D1 (de) 2006-04-27
CN1143568C (zh) 2004-03-24
EP0961402B1 (en) 2006-02-22

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