IL132005A - Power amplification system with smart amplification control units - Google Patents

Power amplification system with smart amplification control units

Info

Publication number
IL132005A
IL132005A IL13200598A IL13200598A IL132005A IL 132005 A IL132005 A IL 132005A IL 13200598 A IL13200598 A IL 13200598A IL 13200598 A IL13200598 A IL 13200598A IL 132005 A IL132005 A IL 132005A
Authority
IL
Israel
Prior art keywords
input
coupled
control
output
splitter
Prior art date
Application number
IL13200598A
Other languages
English (en)
Hebrew (he)
Other versions
IL132005A0 (en
Original Assignee
Bellsouth Intellect Pty Corp
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 Bellsouth Intellect Pty Corp filed Critical Bellsouth Intellect Pty Corp
Publication of IL132005A0 publication Critical patent/IL132005A0/xx
Publication of IL132005A publication Critical patent/IL132005A/en

Links

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
    • H03F1/02—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
    • H03F1/0277—Selecting one or more amplifiers from a plurality of 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
    • H03F3/21—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers with semiconductor devices only
    • H03F3/211—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers with semiconductor devices only using a combination of several amplifiers
    • 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
    • H03F2200/00—Indexing scheme relating to amplifiers
    • H03F2200/451—Indexing scheme relating to amplifiers the amplifier being a radio frequency amplifier
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2201/00—Indexing scheme relating to details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements covered by H03F1/00
    • H03F2201/32—Indexing scheme relating to modifications of amplifiers to reduce non-linear distortion
    • H03F2201/3215—To increase the output power or efficiency

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Amplifiers (AREA)
  • Transmitters (AREA)
  • Control Of Amplification And Gain Control (AREA)
IL13200598A 1997-03-31 1998-03-23 Power amplification system with smart amplification control units IL132005A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/831,460 US6463269B2 (en) 1997-03-31 1997-03-31 Power amplification system with intelligent control of amplifier modules
PCT/US1998/005768 WO1998044627A1 (en) 1997-03-31 1998-03-23 Power amplication system with intelligent control of amplifier modules

Publications (2)

Publication Number Publication Date
IL132005A0 IL132005A0 (en) 2001-03-19
IL132005A true IL132005A (en) 2004-06-01

Family

ID=25259115

Family Applications (1)

Application Number Title Priority Date Filing Date
IL13200598A IL132005A (en) 1997-03-31 1998-03-23 Power amplification system with smart amplification control units

Country Status (15)

Country Link
US (1) US6463269B2 (de)
EP (1) EP0972339B1 (de)
JP (1) JP2000513908A (de)
KR (1) KR20010005873A (de)
CN (1) CN1259242A (de)
AR (1) AR012000A1 (de)
AT (1) ATE219305T1 (de)
AU (1) AU6770898A (de)
BR (1) BR9807902A (de)
CA (1) CA2285347A1 (de)
DE (1) DE69805992T2 (de)
ID (1) ID25583A (de)
IL (1) IL132005A (de)
NO (1) NO994745L (de)
WO (1) WO1998044627A1 (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6763470B1 (en) * 1999-05-19 2004-07-13 Globespanvirata, Inc. System and method for dynamically amplifying a delayed analog signal based on amplitude information obtained from its digital representation
US6359504B1 (en) * 2000-01-28 2002-03-19 Lucent Technologies Inc. Power amplifier using upstream signal information
GB2359206B (en) * 2000-02-08 2004-06-23 Wireless Systems Int Ltd Amplifier arrangement
EP1202467B1 (de) * 2000-10-24 2004-07-07 Koninklijke Philips Electronics N.V. Signalsender mit Impulssteuerung der Verstärkung
KR100489046B1 (ko) * 2002-08-27 2005-05-11 엘지전자 주식회사 Ｌｐａ 셀프
US7024231B2 (en) 2002-10-28 2006-04-04 Allen Cohen Booster system in a cellular phone base station
US7444124B1 (en) 2003-05-14 2008-10-28 Marvell International Ltd. Adjustable segmented power amplifier
WO2005015732A2 (en) * 2003-08-07 2005-02-17 Nokia Corporation, Method and apparatus for discrete power synthesis of multicarrier signals with constant envelope power amplifiers
US7142060B1 (en) * 2003-12-31 2006-11-28 Conexant Systems, Inc. Active splitter for multiple reception units
US7272749B2 (en) * 2004-05-10 2007-09-18 Telefonaktiebolaget Lm Ericsson (Publ) Server's function board maintenance
US8649748B2 (en) * 2008-12-29 2014-02-11 Telefonaktiebolaget Lm Ericsson (Publ) Method and apparatus for dynamic transmitter to multi-carrier power amplifier mapping
EP2413520A1 (de) * 2010-07-26 2012-02-01 Alcatel Lucent Verfahren zur Übertragung und Verstärkung eines Signals, Übertragungsvorrichtung und Empfangsvorrichtung dafür
US9492567B1 (en) * 2014-10-17 2016-11-15 Daico Industries, Inc. Combined RF/microwave amplifiers with individual power supplies

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4039947A (en) * 1976-06-29 1977-08-02 Bell Telephone Laboratories, Incorporated Protection switching system for microwave radio
US4755769A (en) * 1987-05-20 1988-07-05 General Electric Company Composite amplifier with efficient power reduction
GB8809602D0 (en) * 1988-04-22 1988-05-25 British Telecomm Mobile radio systems
JPH0454006A (ja) * 1990-06-22 1992-02-21 Fujitsu Ltd 増幅装置
JPH07118617B2 (ja) * 1990-07-19 1995-12-18 沖電気工業株式会社 電力増幅装置及び送信装置
US5128628A (en) * 1990-12-26 1992-07-07 Sgs-Thomson Microelectronics, Inc. Solid state high power amplifier module
US5192919A (en) * 1991-10-03 1993-03-09 Motorola, Inc. Transmitter having a temperature adjusted power amplifier
US5304943A (en) * 1992-11-16 1994-04-19 Harris Corporation In-phase combiner and RF recovery system
US5561395A (en) * 1995-01-27 1996-10-01 Motorola, Inc. Method and apparatus for self-adjusting a multistage radio frequency power amplifier
US5543751A (en) * 1995-07-21 1996-08-06 Motorola, Inc. Power combiner for use in a radio frequency system and a method of constructing a power combiner
US5974041A (en) * 1995-12-27 1999-10-26 Qualcomm Incorporated Efficient parallel-stage power amplifier
US5831479A (en) * 1996-06-13 1998-11-03 Motorola, Inc. Power delivery system and method of controlling the power delivery system for use in a radio frequency system
WO1998029941A1 (en) * 1996-12-30 1998-07-09 Samsung Electronics Co., Ltd. Combined linear power amplifying device and method
US5834975A (en) * 1997-03-12 1998-11-10 Rockwell Science Center, Llc Integrated variable gain power amplifier and method

Also Published As

Publication number Publication date
US20010051513A1 (en) 2001-12-13
CN1259242A (zh) 2000-07-05
AR012000A1 (es) 2000-09-13
IL132005A0 (en) 2001-03-19
US6463269B2 (en) 2002-10-08
AU6770898A (en) 1998-10-22
BR9807902A (pt) 2000-02-22
ATE219305T1 (de) 2002-06-15
NO994745D0 (no) 1999-09-29
KR20010005873A (ko) 2001-01-15
EP0972339A1 (de) 2000-01-19
DE69805992T2 (de) 2003-03-13
WO1998044627A1 (en) 1998-10-08
ID25583A (id) 2000-10-19
NO994745L (no) 1999-11-10
CA2285347A1 (en) 1998-10-08
JP2000513908A (ja) 2000-10-17
DE69805992D1 (de) 2002-07-18
EP0972339B1 (de) 2002-06-12

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