HK1052589A1 - Parallel amplifier architecture using digital phase control techniques - Google Patents

Parallel amplifier architecture using digital phase control techniques

Info

Publication number
HK1052589A1
HK1052589A1 HK03104789A HK03104789A HK1052589A1 HK 1052589 A1 HK1052589 A1 HK 1052589A1 HK 03104789 A HK03104789 A HK 03104789A HK 03104789 A HK03104789 A HK 03104789A HK 1052589 A1 HK1052589 A1 HK 1052589A1
Authority
HK
Hong Kong
Prior art keywords
phase control
digital phase
control techniques
parallel amplifier
amplifier architecture
Prior art date
Application number
HK03104789A
Other languages
English (en)
Inventor
Peter D Heidmann
Joseph P Burke
Original Assignee
Qualcomm 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 Qualcomm Inc filed Critical Qualcomm Inc
Publication of HK1052589A1 publication Critical patent/HK1052589A1/xx

Links

Classifications

    • 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
    • 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
    • H03F1/0294—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation in transistor amplifiers using vector summing of two or more constant amplitude phase-modulated signals
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/60—Amplifiers in which coupling networks have distributed constants, e.g. with waveguide resonators
    • H03F3/602—Combinations of several amplifiers
    • 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
    • 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
    • H03F2203/20—Indexing scheme relating to power amplifiers, e.g. Class B amplifiers, Class C amplifiers
    • H03F2203/21—Indexing scheme relating to power amplifiers, e.g. Class B amplifiers, Class C amplifiers with semiconductor devices only
    • H03F2203/211—Indexing scheme relating to power amplifiers, e.g. Class B amplifiers, Class C amplifiers with semiconductor devices only using a combination of several amplifiers
    • H03F2203/21163—An output signal dependant signal being measured by power measuring, e.g. by an inductive coupler, at the output of a power amplifier

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Amplifiers (AREA)
  • Transmitters (AREA)
HK03104789A 1999-07-20 2003-07-07 Parallel amplifier architecture using digital phase control techniques HK1052589A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/357,695 US6799020B1 (en) 1999-07-20 1999-07-20 Parallel amplifier architecture using digital phase control techniques
PCT/US2000/019605 WO2001006643A1 (en) 1999-07-20 2000-07-18 Parallel amplifier architecture using digital phase control techniques

Publications (1)

Publication Number Publication Date
HK1052589A1 true HK1052589A1 (en) 2003-09-19

Family

ID=23406666

Family Applications (1)

Application Number Title Priority Date Filing Date
HK03104789A HK1052589A1 (en) 1999-07-20 2003-07-07 Parallel amplifier architecture using digital phase control techniques

Country Status (13)

Country Link
US (1) US6799020B1 (de)
EP (1) EP1201027B1 (de)
JP (1) JP2003527771A (de)
KR (2) KR100833832B1 (de)
CN (1) CN1218477C (de)
AT (1) ATE356466T1 (de)
AU (1) AU6353800A (de)
BR (1) BR0012562A (de)
DE (1) DE60033820T2 (de)
DK (1) DK1201027T3 (de)
ES (1) ES2282128T3 (de)
HK (1) HK1052589A1 (de)
WO (1) WO2001006643A1 (de)

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Also Published As

Publication number Publication date
KR20020056873A (ko) 2002-07-10
EP1201027B1 (de) 2007-03-07
EP1201027A1 (de) 2002-05-02
WO2001006643A1 (en) 2001-01-25
DK1201027T3 (da) 2007-12-03
KR100833832B1 (ko) 2008-06-02
BR0012562A (pt) 2003-07-01
AU6353800A (en) 2001-02-05
ES2282128T3 (es) 2007-10-16
DE60033820D1 (de) 2007-04-19
JP2003527771A (ja) 2003-09-16
KR20070024684A (ko) 2007-03-02
ATE356466T1 (de) 2007-03-15
KR100875866B1 (ko) 2008-12-26
US6799020B1 (en) 2004-09-28
DE60033820T2 (de) 2007-11-15
CN1218477C (zh) 2005-09-07
CN1409894A (zh) 2003-04-09

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PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)

Effective date: 20110718