ATE253261T1 - Antennenankopplungsysteme und verfahren für sender - Google Patents

Antennenankopplungsysteme und verfahren für sender

Info

Publication number
ATE253261T1
ATE253261T1 AT00991914T AT00991914T ATE253261T1 AT E253261 T1 ATE253261 T1 AT E253261T1 AT 00991914 T AT00991914 T AT 00991914T AT 00991914 T AT00991914 T AT 00991914T AT E253261 T1 ATE253261 T1 AT E253261T1
Authority
AT
Austria
Prior art keywords
constant amplitude
phase modulated
information modulation
modulated drive
radio channel
Prior art date
Application number
AT00991914T
Other languages
English (en)
Inventor
Paul W Dent
Original Assignee
Ericsson 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 Ericsson Inc filed Critical Ericsson Inc
Application granted granted Critical
Publication of ATE253261T1 publication Critical patent/ATE253261T1/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
    • H04B1/0458—Arrangements for matching and coupling between power amplifier and antenna or between amplifying stages
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q5/00—Arrangements for simultaneous operation of antennas on two or more different wavebands, e.g. dual-band or multi-band arrangements
    • H01Q5/50—Feeding or matching arrangements for broad-band or multi-band operation
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Transmitters (AREA)
  • Amplifiers (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
  • Support Of Aerials (AREA)
AT00991914T 1999-12-14 2000-11-01 Antennenankopplungsysteme und verfahren für sender ATE253261T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/461,671 US6889034B1 (en) 1998-04-02 1999-12-14 Antenna coupling systems and methods for transmitters
PCT/US2000/041728 WO2001045205A2 (en) 1999-12-14 2000-11-01 Antenna coupling systems and methods for transmitters

Publications (1)

Publication Number Publication Date
ATE253261T1 true ATE253261T1 (de) 2003-11-15

Family

ID=23833489

Family Applications (1)

Application Number Title Priority Date Filing Date
AT00991914T ATE253261T1 (de) 1999-12-14 2000-11-01 Antennenankopplungsysteme und verfahren für sender

Country Status (7)

Country Link
US (1) US6889034B1 (de)
EP (1) EP1240686B1 (de)
CN (1) CN1252862C (de)
AT (1) ATE253261T1 (de)
AU (1) AU3639901A (de)
DE (1) DE60006286T2 (de)
WO (1) WO2001045205A2 (de)

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Also Published As

Publication number Publication date
DE60006286D1 (de) 2003-12-04
EP1240686B1 (de) 2003-10-29
WO2001045205A3 (en) 2002-04-25
WO2001045205A2 (en) 2001-06-21
EP1240686A2 (de) 2002-09-18
CN1252862C (zh) 2006-04-19
AU3639901A (en) 2001-06-25
CN1434989A (zh) 2003-08-06
US6889034B1 (en) 2005-05-03
DE60006286T2 (de) 2004-08-19

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