CN1723614A - 通过动态调节有源器件的偏置和供电来保持无隔离器的功率放大器的线性 - Google Patents

通过动态调节有源器件的偏置和供电来保持无隔离器的功率放大器的线性 Download PDF

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Publication number
CN1723614A
CN1723614A CN 200380105665 CN200380105665A CN1723614A CN 1723614 A CN1723614 A CN 1723614A CN 200380105665 CN200380105665 CN 200380105665 CN 200380105665 A CN200380105665 A CN 200380105665A CN 1723614 A CN1723614 A CN 1723614A
Authority
CN
China
Prior art keywords
amplifier circuit
signal
output
active device
load
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
CN 200380105665
Other languages
English (en)
Chinese (zh)
Inventor
S·奥斯曼
R·F·基南
J·鲁塞克
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.)
Koninklijke Philips NV
Original Assignee
Koninklijke Philips Electronics NV
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 Koninklijke Philips Electronics NV filed Critical Koninklijke Philips Electronics NV
Publication of CN1723614A publication Critical patent/CN1723614A/zh
Pending legal-status Critical Current

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Classifications

    • 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
    • H03F1/52—Circuit arrangements for protecting such 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
    • H03F1/0272—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 by using a signal derived from the output signal
    • 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
    • H03F1/32—Modifications of amplifiers to reduce non-linear distortion
    • 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
    • H04B1/0466—Fault detection or indication
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2200/00—Indexing scheme relating to amplifiers
    • H03F2200/294—Indexing scheme relating to amplifiers the amplifier being a low noise amplifier [LNA]
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2200/00—Indexing scheme relating to amplifiers
    • H03F2200/372—Noise reduction and elimination in amplifier

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Amplifiers (AREA)
  • Transmitters (AREA)
  • Microwave Amplifiers (AREA)
CN 200380105665 2002-12-12 2003-12-10 通过动态调节有源器件的偏置和供电来保持无隔离器的功率放大器的线性 Pending CN1723614A (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US43293902P 2002-12-12 2002-12-12
US60/432,939 2002-12-12

Publications (1)

Publication Number Publication Date
CN1723614A true CN1723614A (zh) 2006-01-18

Family

ID=32508016

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 200380105665 Pending CN1723614A (zh) 2002-12-12 2003-12-10 通过动态调节有源器件的偏置和供电来保持无隔离器的功率放大器的线性

Country Status (5)

Country Link
EP (1) EP1573905A1 (de)
JP (1) JP2006510258A (de)
CN (1) CN1723614A (de)
AU (1) AU2003285622A1 (de)
WO (1) WO2004054096A1 (de)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103378811A (zh) * 2012-04-30 2013-10-30 特里奎恩特半导体公司 具有快速负载线调节的功率放大器
CN112055939A (zh) * 2018-06-11 2020-12-08 德州仪器公司 直流耦合的射频调制器

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8716984B2 (en) 2009-06-29 2014-05-06 Advanced Energy Industries, Inc. Method and apparatus for modifying the sensitivity of an electrical generator to a nonlinear load
US9345122B2 (en) 2014-05-02 2016-05-17 Reno Technologies, Inc. Method for controlling an RF generator
US9728378B2 (en) 2014-05-02 2017-08-08 Reno Technologies, Inc. Method for controlling an RF generator
US10431428B2 (en) 2014-01-10 2019-10-01 Reno Technologies, Inc. System for providing variable capacitance

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3866136A (en) * 1973-04-23 1975-02-11 Motorola Inc Amplifier protection circuit
US4019150A (en) * 1975-11-17 1977-04-19 Motorola, Inc. PA protection circuit for a single sideband radio
US4122400A (en) * 1976-11-08 1978-10-24 Rca Corporation Amplifier protection circuit
US4353037A (en) * 1980-08-11 1982-10-05 Motorola, Inc. Amplifier protection circuit
US4547746A (en) * 1984-04-09 1985-10-15 Rockwell International Corporation VSWR Tolerant linear power amplifier
US6362690B1 (en) * 2000-04-19 2002-03-26 Ophir Rf, Inc. System and method for closed loop VSWR correction and tuning in RF power amplifiers

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103378811A (zh) * 2012-04-30 2013-10-30 特里奎恩特半导体公司 具有快速负载线调节的功率放大器
CN103378811B (zh) * 2012-04-30 2017-10-27 Qorvo美国公司 具有快速负载线调节的功率放大器
CN112055939A (zh) * 2018-06-11 2020-12-08 德州仪器公司 直流耦合的射频调制器

Also Published As

Publication number Publication date
EP1573905A1 (de) 2005-09-14
AU2003285622A1 (en) 2004-06-30
WO2004054096A1 (en) 2004-06-24
JP2006510258A (ja) 2006-03-23

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C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C02 Deemed withdrawal of patent application after publication (patent law 2001)
WD01 Invention patent application deemed withdrawn after publication