FI20030926A - Järjestely energian säästämiseksi lähettimessä - Google Patents

Järjestely energian säästämiseksi lähettimessä Download PDF

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Publication number
FI20030926A
FI20030926A FI20030926A FI20030926A FI20030926A FI 20030926 A FI20030926 A FI 20030926A FI 20030926 A FI20030926 A FI 20030926A FI 20030926 A FI20030926 A FI 20030926A FI 20030926 A FI20030926 A FI 20030926A
Authority
FI
Finland
Prior art keywords
transmitter
arrangement
energy
Prior art date
Application number
FI20030926A
Other languages
English (en)
Swedish (sv)
Other versions
FI116870B (fi
FI20030926A0 (fi
Inventor
Sami Vilhonen
Sami Vaara
Original Assignee
Nokia 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 Nokia Corp filed Critical Nokia Corp
Priority to FI20030926A priority Critical patent/FI116870B/fi
Publication of FI20030926A0 publication Critical patent/FI20030926A0/fi
Priority to US10/816,516 priority patent/US6967533B2/en
Publication of FI20030926A publication Critical patent/FI20030926A/fi
Application granted granted Critical
Publication of FI116870B publication Critical patent/FI116870B/fi

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G1/00—Details of arrangements for controlling amplification
    • H03G1/0005—Circuits characterised by the type of controlling devices operated by a controlling current or voltage signal
    • H03G1/0017—Circuits characterised by the type of controlling devices operated by a controlling current or voltage signal the device being at least one of the amplifying solid state elements of the amplifier
    • H03G1/0023—Circuits characterised by the type of controlling devices operated by a controlling current or voltage signal the device being at least one of the amplifying solid state elements of the amplifier in emitter-coupled or cascode 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
FI20030926A 2003-06-19 2003-06-19 Järjestely energian säästämiseksi lähettimessä sekä radiolaite FI116870B (fi)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FI20030926A FI116870B (fi) 2003-06-19 2003-06-19 Järjestely energian säästämiseksi lähettimessä sekä radiolaite
US10/816,516 US6967533B2 (en) 2003-06-19 2004-04-01 Arrangement for saving energy in transmitter

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI20030926A FI116870B (fi) 2003-06-19 2003-06-19 Järjestely energian säästämiseksi lähettimessä sekä radiolaite
FI20030926 2003-06-19

Publications (3)

Publication Number Publication Date
FI20030926A0 FI20030926A0 (fi) 2003-06-19
FI20030926A true FI20030926A (fi) 2004-12-20
FI116870B FI116870B (fi) 2006-03-15

Family

ID=8566282

Family Applications (1)

Application Number Title Priority Date Filing Date
FI20030926A FI116870B (fi) 2003-06-19 2003-06-19 Järjestely energian säästämiseksi lähettimessä sekä radiolaite

Country Status (2)

Country Link
US (1) US6967533B2 (fi)
FI (1) FI116870B (fi)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2864725A1 (fr) * 2003-12-29 2005-07-01 St Microelectronics Sa Cellule d'attenuation presentant un dispositif de commande du facteur d'attenuation
US7761066B2 (en) * 2006-01-27 2010-07-20 Marvell World Trade Ltd. Variable power adaptive transmitter
US7835710B2 (en) * 2006-01-27 2010-11-16 Marvell World Trade Ltd. Variable power adaptive transmitter
JP2008271517A (ja) * 2007-03-23 2008-11-06 Matsushita Electric Ind Co Ltd 高周波電力増幅器、半導体装置、および高周波電力増幅方法
US8688061B2 (en) * 2010-08-09 2014-04-01 Skyworks Solutions, Inc. System and method for biasing a power amplifier

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5624410B2 (fi) * 1973-12-01 1981-06-05
US5432473A (en) * 1993-07-14 1995-07-11 Nokia Mobile Phones, Limited Dual mode amplifier with bias control
FR2716313B1 (fr) * 1994-02-11 1996-04-12 Alcatel Mobile Comm France Dispositif de commande de la polarisation d'un amplificateur.
US5880631A (en) * 1996-02-28 1999-03-09 Qualcomm Incorporated High dynamic range variable gain amplifier
US6107878A (en) * 1998-08-06 2000-08-22 Qualcomm Incorporated Automatic gain control circuit for controlling multiple variable gain amplifier stages while estimating received signal power
US6339361B1 (en) * 1999-06-09 2002-01-15 Conexant Systems, Inc. Power amplifier driver system for wireless handset
GB2363217B (en) * 2000-06-06 2002-05-08 Oracle Corp Data file processing

Also Published As

Publication number Publication date
US20040257161A1 (en) 2004-12-23
US6967533B2 (en) 2005-11-22
FI116870B (fi) 2006-03-15
FI20030926A0 (fi) 2003-06-19

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