ATE502438T1 - Rf-sender mit kompensation der differentiellen pfadverzögerung - Google Patents

Rf-sender mit kompensation der differentiellen pfadverzögerung

Info

Publication number
ATE502438T1
ATE502438T1 AT06780211T AT06780211T ATE502438T1 AT E502438 T1 ATE502438 T1 AT E502438T1 AT 06780211 T AT06780211 T AT 06780211T AT 06780211 T AT06780211 T AT 06780211T AT E502438 T1 ATE502438 T1 AT E502438T1
Authority
AT
Austria
Prior art keywords
delay
power amplifier
supply voltage
transmitter
sensing
Prior art date
Application number
AT06780211T
Other languages
English (en)
Inventor
Brian Minnis
Paul Moore
Original Assignee
Nxp Bv
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 Nxp Bv filed Critical Nxp Bv
Application granted granted Critical
Publication of ATE502438T1 publication Critical patent/ATE502438T1/de

Links

Classifications

    • 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
    • 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
    • H03F1/0211—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 supply voltage or current
    • H03F1/0216—Continuous control
    • H03F1/0222—Continuous control by using a signal derived from the input signal
    • H03F1/0227—Continuous control by using a signal derived from the input signal using supply converters
    • 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
    • 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
    • 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
    • H03F3/24—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers of transmitter output stages
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2200/00—Indexing scheme relating to amplifiers
    • H03F2200/102—A non-specified detector of a signal envelope being used in an amplifying circuit
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2200/00—Indexing scheme relating to amplifiers
    • H03F2200/336—A I/Q, i.e. phase quadrature, modulator or demodulator being used in an amplifying circuit
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2200/00—Indexing scheme relating to amplifiers
    • H03F2200/462—Indexing scheme relating to amplifiers the current being sensed
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2200/00—Indexing scheme relating to amplifiers
    • H03F2200/504—Indexing scheme relating to amplifiers the supply voltage or current being continuously controlled by a controlling signal, e.g. the controlling signal of a transistor implemented as variable resistor in a supply path for, an IC-block showed amplifier
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2200/00—Indexing scheme relating to amplifiers
    • H03F2200/99—A diode as rectifier being used as a detecting circuit in an amplifying circuit

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Amplifiers (AREA)
  • Transmitters (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Surface Acoustic Wave Elements And Circuit Networks Thereof (AREA)
AT06780211T 2005-07-27 2006-07-26 Rf-sender mit kompensation der differentiellen pfadverzögerung ATE502438T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP05106901 2005-07-27
PCT/IB2006/052560 WO2007013034A1 (en) 2005-07-27 2006-07-26 Rf transmitter with compensation of differential path delay

Publications (1)

Publication Number Publication Date
ATE502438T1 true ATE502438T1 (de) 2011-04-15

Family

ID=37460069

Family Applications (1)

Application Number Title Priority Date Filing Date
AT06780211T ATE502438T1 (de) 2005-07-27 2006-07-26 Rf-sender mit kompensation der differentiellen pfadverzögerung

Country Status (8)

Country Link
US (1) US7970362B2 (de)
EP (1) EP1911153B1 (de)
JP (1) JP2009503983A (de)
KR (1) KR20080031463A (de)
CN (1) CN101233681B (de)
AT (1) ATE502438T1 (de)
DE (1) DE602006020734D1 (de)
WO (1) WO2007013034A1 (de)

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Also Published As

Publication number Publication date
US20080242246A1 (en) 2008-10-02
EP1911153A1 (de) 2008-04-16
US7970362B2 (en) 2011-06-28
EP1911153B1 (de) 2011-03-16
CN101233681B (zh) 2011-08-10
CN101233681A (zh) 2008-07-30
WO2007013034A1 (en) 2007-02-01
KR20080031463A (ko) 2008-04-08
JP2009503983A (ja) 2009-01-29
DE602006020734D1 (de) 2011-04-28

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