JP2004007631A - 出力電力制御システム - Google Patents

出力電力制御システム Download PDF

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Publication number
JP2004007631A
JP2004007631A JP2003124921A JP2003124921A JP2004007631A JP 2004007631 A JP2004007631 A JP 2004007631A JP 2003124921 A JP2003124921 A JP 2003124921A JP 2003124921 A JP2003124921 A JP 2003124921A JP 2004007631 A JP2004007631 A JP 2004007631A
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JP
Japan
Prior art keywords
output
current
voltage
power control
transistor
Prior art date
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Withdrawn
Application number
JP2003124921A
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English (en)
Japanese (ja)
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JP2004007631A5 (enExample
Inventor
Bartholomeus H W E Jansen
バルトロメウス・エイチ・ダブリュー・イー・ヤンセン
Ray Myron Parkhurst Jr
レイ・マイロン・パークハースト，ジュニア
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.)
Agilent Technologies Inc
Original Assignee
Agilent Technologies 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 Agilent Technologies Inc filed Critical Agilent Technologies Inc
Publication of JP2004007631A publication Critical patent/JP2004007631A/ja
Publication of JP2004007631A5 publication Critical patent/JP2004007631A5/ja
Withdrawn legal-status Critical Current

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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

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  • Amplifiers (AREA)
  • Control Of Amplification And Gain Control (AREA)
  • Transmitters (AREA)
JP2003124921A 2002-05-01 2003-04-30 出力電力制御システム Withdrawn JP2004007631A (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US10/137,833 US6727760B2 (en) 2002-05-01 2002-05-01 Output power control system

Publications (2)

Publication Number Publication Date
JP2004007631A true JP2004007631A (ja) 2004-01-08
JP2004007631A5 JP2004007631A5 (enExample) 2006-06-22

Family

ID=29269183

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2003124921A Withdrawn JP2004007631A (ja) 2002-05-01 2003-04-30 出力電力制御システム

Country Status (2)

Country Link
US (1) US6727760B2 (enExample)
JP (1) JP2004007631A (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006203854A (ja) * 2004-12-21 2006-08-03 Renesas Technology Corp 送信機及びそれを用いた移動体通信端末

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7333778B2 (en) * 2001-03-21 2008-02-19 Ericsson Inc. System and method for current-mode amplitude modulation
ATE327601T1 (de) * 2003-10-23 2006-06-15 Sony Ericsson Mobile Comm Ab Zusätzliche regelung des referenzsignals der automatischen leistungsregelung in einem mobilen endgerät
CN110808721B (zh) * 2018-08-06 2023-07-14 锐迪科创微电子（北京）有限公司 一种抗饱和的电流模控制射频功率放大器
CN111478676A (zh) * 2020-04-23 2020-07-31 锐磐微电子科技(上海)有限公司 一种功率放大器的功率控制电路

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8614920D0 (en) * 1986-06-19 1986-08-20 Plessey Co Plc Amplifier gain control circuit arrangements
JP2986832B2 (ja) * 1990-03-13 1999-12-06 三菱電機株式会社 利得可変増幅器
TW225619B (enExample) 1991-07-19 1994-06-21 Nippon Electric Co
JPH09238037A (ja) 1996-03-01 1997-09-09 Nec Corp 出力電力制御回路
US6008698A (en) * 1998-05-18 1999-12-28 Omnipoint Corporation Amplifier with dynamically adaptable supply current
US6194967B1 (en) 1998-06-17 2001-02-27 Intel Corporation Current mirror circuit
US6297698B1 (en) 2000-04-28 2001-10-02 Stmicroelectronics, Inc. Circuit for automatic regulation of a differential amplifier's gain

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006203854A (ja) * 2004-12-21 2006-08-03 Renesas Technology Corp 送信機及びそれを用いた移動体通信端末

Also Published As

Publication number Publication date
US6727760B2 (en) 2004-04-27
US20030206064A1 (en) 2003-11-06

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