NO20053870L - Effektforsterker og RF-transmitter, samt terminal med slik forsterker - Google Patents

Effektforsterker og RF-transmitter, samt terminal med slik forsterker

Info

Publication number
NO20053870L
NO20053870L NO20053870A NO20053870A NO20053870L NO 20053870 L NO20053870 L NO 20053870L NO 20053870 A NO20053870 A NO 20053870A NO 20053870 A NO20053870 A NO 20053870A NO 20053870 L NO20053870 L NO 20053870L
Authority
NO
Norway
Prior art keywords
transmitter
amplifier
power amplifier
terminal
well
Prior art date
Application number
NO20053870A
Other languages
English (en)
Norwegian (no)
Other versions
NO20053870D0 (no
Inventor
Hagen Roger Purschke
Original Assignee
Motorola 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 Motorola Inc filed Critical Motorola Inc
Publication of NO20053870D0 publication Critical patent/NO20053870D0/no
Publication of NO20053870L publication Critical patent/NO20053870L/no

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
    • H03F1/32—Modifications of amplifiers to reduce non-linear distortion
    • 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
    • H03F1/02—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
    • H03F1/30—Modifications of amplifiers to reduce influence of variations of temperature or supply voltage or other physical parameters

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Amplifiers (AREA)
  • Transmitters (AREA)
  • Transceivers (AREA)
  • Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
NO20053870A 2003-03-31 2005-08-18 Effektforsterker og RF-transmitter, samt terminal med slik forsterker NO20053870L (no)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB0307368A GB2400249B (en) 2003-03-31 2003-03-31 Power amplifier and a RF transmitter and terminal including the amplifier
PCT/EP2004/050302 WO2004088836A1 (en) 2003-03-31 2004-03-12 Power amplifier and a rf transmitter and terminal including the amplifier

Publications (2)

Publication Number Publication Date
NO20053870D0 NO20053870D0 (no) 2005-08-18
NO20053870L true NO20053870L (no) 2005-10-18

Family

ID=9955855

Family Applications (1)

Application Number Title Priority Date Filing Date
NO20053870A NO20053870L (no) 2003-03-31 2005-08-18 Effektforsterker og RF-transmitter, samt terminal med slik forsterker

Country Status (6)

Country Link
EP (1) EP1611675B1 (de)
AT (1) ATE449456T1 (de)
DE (1) DE602004024183D1 (de)
GB (1) GB2400249B (de)
NO (1) NO20053870L (de)
WO (1) WO2004088836A1 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7355478B2 (en) 2006-06-30 2008-04-08 Andrew Corporation RF amplifier with pulse detection and bias control

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2868899B2 (ja) * 1990-12-20 1999-03-10 モトローラ・インコーポレーテッド 時分割多重アクセス無線周波送信機の電力制御回路
US5287555A (en) * 1991-07-22 1994-02-15 Motorola, Inc. Power control circuitry for a TDMA radio frequency transmitter
JP3365428B2 (ja) * 1992-12-09 2003-01-14 ソニー株式会社 高周波パワーアンプのバイアス制御回路
US5426641A (en) * 1994-01-28 1995-06-20 Bell Communications Research, Inc. Adaptive class AB amplifier for TDMA wireless communications systems
FR2716313B1 (fr) * 1994-02-11 1996-04-12 Alcatel Mobile Comm France Dispositif de commande de la polarisation d'un amplificateur.
JPH1022756A (ja) * 1996-07-04 1998-01-23 Mitsubishi Electric Corp 無線送信機およびその送信制御方法
GB2321574B (en) * 1997-01-24 2000-07-12 Motorola Ltd Communication system,transmitter circuit and method of operation therefor
US6351189B1 (en) * 2000-07-31 2002-02-26 Nokia Networks Oy System and method for auto-bias of an amplifier
GB2381681A (en) * 2001-10-31 2003-05-07 Motorola Inc Automatic transmitter bias adjustment between TDMA slots

Also Published As

Publication number Publication date
EP1611675B1 (de) 2009-11-18
DE602004024183D1 (de) 2009-12-31
EP1611675A1 (de) 2006-01-04
GB2400249B (en) 2005-08-10
GB0307368D0 (en) 2003-05-07
GB2400249A (en) 2004-10-06
NO20053870D0 (no) 2005-08-18
WO2004088836A1 (en) 2004-10-14
ATE449456T1 (de) 2009-12-15

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Legal Events

Date Code Title Description
FC2A Withdrawal, rejection or dismissal of laid open patent application