CN100384085C - 用于无线手机的功率放大器驱动器系统 - Google Patents

用于无线手机的功率放大器驱动器系统 Download PDF

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Publication number
CN100384085C
CN100384085C CNB008101272A CN00810127A CN100384085C CN 100384085 C CN100384085 C CN 100384085C CN B008101272 A CNB008101272 A CN B008101272A CN 00810127 A CN00810127 A CN 00810127A CN 100384085 C CN100384085 C CN 100384085C
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CN
China
Prior art keywords
current
signal
amplifier
driver
circuit
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
CNB008101272A
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English (en)
Chinese (zh)
Other versions
CN1360753A (zh
Inventor
萨巴赫·黑斯巴斯
马杜卡·雷迪
巴莫·皮里亚波科松布
特雷沃尔·罗宾逊
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.)
Conexant Systems LLC
Original Assignee
Skyworks Solutions Inc
Conexant Systems LLC
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 Skyworks Solutions Inc, Conexant Systems LLC filed Critical Skyworks Solutions Inc
Publication of CN1360753A publication Critical patent/CN1360753A/zh
Application granted granted Critical
Publication of CN100384085C publication Critical patent/CN100384085C/zh
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F1/00—Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
    • H03F1/02—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation
    • H03F1/0205—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation in transistor amplifiers
    • H03F1/0261—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation in transistor amplifiers with control of the polarisation voltage or current, e.g. gliding Class A
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F1/00—Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
    • H03F1/30—Modifications of amplifiers to reduce influence of variations of temperature or supply voltage or other physical parameters
    • H03F1/302—Modifications of amplifiers to reduce influence of variations of temperature or supply voltage or other physical parameters in bipolar transistor amplifiers
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/45—Differential amplifiers
    • H03F3/45071—Differential amplifiers with semiconductor devices only
    • H03F3/45076—Differential amplifiers with semiconductor devices only characterised by the way of implementation of the active amplifying circuit in the differential amplifier
    • H03F3/4508—Differential amplifiers with semiconductor devices only characterised by the way of implementation of the active amplifying circuit in the differential amplifier using bipolar transistors as the active amplifying circuit
    • H03F3/45085—Long tailed pairs

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Amplifiers (AREA)
  • Transmitters (AREA)
CNB008101272A 1999-06-09 2000-06-08 用于无线手机的功率放大器驱动器系统 Expired - Lifetime CN100384085C (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/328,927 1999-06-09
US09/328,927 US6339361B1 (en) 1999-06-09 1999-06-09 Power amplifier driver system for wireless handset

Publications (2)

Publication Number Publication Date
CN1360753A CN1360753A (zh) 2002-07-24
CN100384085C true CN100384085C (zh) 2008-04-23

Family

ID=23283079

Family Applications (1)

Application Number Title Priority Date Filing Date
CNB008101272A Expired - Lifetime CN100384085C (zh) 1999-06-09 2000-06-08 用于无线手机的功率放大器驱动器系统

Country Status (8)

Country Link
US (1) US6339361B1 (enExample)
EP (1) EP1188232A1 (enExample)
JP (1) JP2003501932A (enExample)
KR (1) KR100650222B1 (enExample)
CN (1) CN100384085C (enExample)
AU (1) AU5599100A (enExample)
HK (1) HK1045767A1 (enExample)
WO (1) WO2000076063A1 (enExample)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6782244B2 (en) * 2001-03-16 2004-08-24 Rf Micro Devices, Inc. Segmented power amplifier and method of control
US6614300B2 (en) * 2001-08-27 2003-09-02 Nokia Corporation Dual current mirror power amplifier bias control
KR101007416B1 (ko) * 2001-10-16 2011-01-12 엔엑스피 비 브이 Ｒｆ 전력 증폭기 회로 및 이를 포함하는 무선 통신 장치
FR2836306B1 (fr) * 2002-02-15 2004-07-16 St Microelectronics Sa Transconducteur a-ab
FI116870B (fi) * 2003-06-19 2006-03-15 Nokia Corp Järjestely energian säästämiseksi lähettimessä sekä radiolaite
US7439806B2 (en) * 2007-02-27 2008-10-21 Avago Technologies General Ip (Singapore) Pte. Ltd. Bias control circuit and method of controlling bias of RF power amplifier
TWI430565B (zh) * 2010-12-10 2014-03-11 Novatek Microelectronics Corp 可調適放大電路
CN102545799B (zh) * 2010-12-30 2015-05-20 联咏科技股份有限公司 可调适放大电路
TWI875525B (zh) 2018-08-01 2025-03-01 美商天工方案公司 功率放大器系統、用於調整一功率放大器級之一增益之方法及行動裝置
US11303255B2 (en) 2019-07-22 2022-04-12 Skyworks Solutions, Inc. Apparatus and methods for adaptive power amplifier biasing

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5179353A (en) * 1991-01-10 1993-01-12 Mitsubishi Denki Kabushiki Kaisha Power control circuit used for both analog/digital dual mode
EP0599327A1 (en) * 1992-11-25 1994-06-01 Nec Corporation Variable gain amplifier
US5625322A (en) * 1994-02-11 1997-04-29 Alcatel N.V. Amplifier bias control device
WO1998049771A1 (en) * 1997-04-25 1998-11-05 Triquint Semiconductor, Inc. Battery life extending technique for mobile wireless applications

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5624410B2 (enExample) * 1973-12-01 1981-06-05
JPS54104760A (en) * 1978-02-03 1979-08-17 Nec Corp Amplifier of low power consumption type
US4257009A (en) * 1979-05-23 1981-03-17 Rca Corporation Inhibit circuit for a differential amplifier
US4446440A (en) * 1982-01-26 1984-05-01 Hewlett-Packard Company Dual mode amplifier
JPH0821819B2 (ja) * 1990-08-30 1996-03-04 三洋電機株式会社 増幅回路
US5432473A (en) * 1993-07-14 1995-07-11 Nokia Mobile Phones, Limited Dual mode amplifier with bias control
US5530923A (en) * 1994-03-30 1996-06-25 Nokia Mobile Phones Ltd. Dual mode transmission system with switched linear amplifier
US5838807A (en) * 1995-10-19 1998-11-17 Mitel Semiconductor, Inc. Trimmable variable compression amplifier for hearing aid
US5880631A (en) * 1996-02-28 1999-03-09 Qualcomm Incorporated High dynamic range variable gain amplifier
US5757230A (en) * 1996-05-28 1998-05-26 Analog Devices, Inc. Variable gain CMOS amplifier
US5907798A (en) * 1996-06-21 1999-05-25 Lucent Technologies Inc. Wireless telephone intermodulation performance enhancement techniques
JPH1022756A (ja) * 1996-07-04 1998-01-23 Mitsubishi Electric Corp 無線送信機およびその送信制御方法
FI106413B (fi) 1996-07-11 2001-01-31 Nokia Mobile Phones Ltd Lineaarisen tehovahvistimen tehonsäätöpiiri
US6107878A (en) * 1998-08-06 2000-08-22 Qualcomm Incorporated Automatic gain control circuit for controlling multiple variable gain amplifier stages while estimating received signal power

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5179353A (en) * 1991-01-10 1993-01-12 Mitsubishi Denki Kabushiki Kaisha Power control circuit used for both analog/digital dual mode
EP0599327A1 (en) * 1992-11-25 1994-06-01 Nec Corporation Variable gain amplifier
US5625322A (en) * 1994-02-11 1997-04-29 Alcatel N.V. Amplifier bias control device
WO1998049771A1 (en) * 1997-04-25 1998-11-05 Triquint Semiconductor, Inc. Battery life extending technique for mobile wireless applications

Also Published As

Publication number Publication date
KR20020019459A (ko) 2002-03-12
JP2003501932A (ja) 2003-01-14
US6339361B1 (en) 2002-01-15
EP1188232A1 (en) 2002-03-20
HK1045767A1 (zh) 2002-12-06
KR100650222B1 (ko) 2006-11-24
WO2000076063A1 (en) 2000-12-14
AU5599100A (en) 2000-12-28
CN1360753A (zh) 2002-07-24

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Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
ASS Succession or assignment of patent right

Owner name: TIANGONG PROGRAM CO.,LTD.

Free format text: FORMER OWNER: CONEXANT SYSTEMS, INC.

Effective date: 20030923

C41 Transfer of patent application or patent right or utility model
TA01 Transfer of patent application right

Effective date of registration: 20030923

Address after: American California

Applicant after: Conexant Systems Inc.

Address before: American California

Applicant before: Conexant Systems Inc.

C14 Grant of patent or utility model
GR01 Patent grant
CX01 Expiry of patent term

Granted publication date: 20080423

CX01 Expiry of patent term