FI20011866A0 - Monituloinen vahvistin - Google Patents

Monituloinen vahvistin

Info

Publication number
FI20011866A0
FI20011866A0 FI20011866A FI20011866A FI20011866A0 FI 20011866 A0 FI20011866 A0 FI 20011866A0 FI 20011866 A FI20011866 A FI 20011866A FI 20011866 A FI20011866 A FI 20011866A FI 20011866 A0 FI20011866 A0 FI 20011866A0
Authority
FI
Finland
Prior art keywords
input amplifier
amplifier
input
Prior art date
Application number
FI20011866A
Other languages
English (en)
Swedish (sv)
Inventor
Tapio Kuiri
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 FI20011866A priority Critical patent/FI20011866A0/fi
Publication of FI20011866A0 publication Critical patent/FI20011866A0/fi
Priority to EP02396123A priority patent/EP1296448A3/en
Priority to US10/243,358 priority patent/US6798294B2/en

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
    • H03F2200/00—Indexing scheme relating to amplifiers
    • H03F2200/294—Indexing scheme relating to amplifiers the amplifier being a low noise amplifier [LNA]
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2200/00—Indexing scheme relating to amplifiers
    • H03F2200/372—Noise reduction and elimination in amplifier

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Amplifiers (AREA)
FI20011866A 2001-09-21 2001-09-21 Monituloinen vahvistin FI20011866A0 (fi)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FI20011866A FI20011866A0 (fi) 2001-09-21 2001-09-21 Monituloinen vahvistin
EP02396123A EP1296448A3 (en) 2001-09-21 2002-08-19 Amplifier with multiple inputs
US10/243,358 US6798294B2 (en) 2001-09-21 2002-09-13 Amplifier with multiple inputs

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI20011866A FI20011866A0 (fi) 2001-09-21 2001-09-21 Monituloinen vahvistin

Publications (1)

Publication Number Publication Date
FI20011866A0 true FI20011866A0 (fi) 2001-09-21

Family

ID=8561938

Family Applications (1)

Application Number Title Priority Date Filing Date
FI20011866A FI20011866A0 (fi) 2001-09-21 2001-09-21 Monituloinen vahvistin

Country Status (3)

Country Link
US (1) US6798294B2 (fi)
EP (1) EP1296448A3 (fi)
FI (1) FI20011866A0 (fi)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1250753B1 (de) * 2000-01-13 2004-07-28 Infineon Technologies AG Rauscharme verstärkerschaltung und verfahren zur rauscharmen verstärkung leistungsschwacher signale
DE10316719B4 (de) * 2003-04-11 2018-08-02 Snaptrack, Inc. Frontendschaltung für drahtlose Übertragungssysteme
US8239669B2 (en) * 2004-03-17 2012-08-07 Telecommunication Systems, Inc. Reach-back communications terminal with selectable networking options
US8280466B2 (en) * 2004-03-17 2012-10-02 Telecommunication Systems, Inc. Four frequency band single GSM antenna
US8489874B2 (en) * 2004-03-17 2013-07-16 Telecommunication Systems, Inc. Encryption STE communications through private branch exchange (PBX)
US7761095B2 (en) 2004-03-17 2010-07-20 Telecommunication Systems, Inc. Secure transmission over satellite phone network
US7167044B2 (en) * 2004-05-10 2007-01-23 University Of Florida Research Foundation, Inc. Dual-band CMOS front-end with two gain modes
US7333831B2 (en) * 2005-02-07 2008-02-19 Nxp B.V. Interchangeable receive inputs for band and system swappability in communication systems and related methods
WO2008070321A2 (en) * 2006-10-24 2008-06-12 Teetzel Andrew M Rf system linearizer using controlled complex nonlinear distortion generators
JP2008177954A (ja) * 2007-01-19 2008-07-31 Nec Electronics Corp 受信装置
US7486135B2 (en) * 2007-05-29 2009-02-03 Telefonaktiebolaget Lm Ericsson (Publ) Configurable, variable gain LNA for multi-band RF receiver
US8848824B2 (en) * 2008-03-07 2014-09-30 Andrew M. Teetzel High efficiency RF system linearizer using controlled complex nonlinear distortion generators
US9614575B2 (en) * 2009-01-30 2017-04-04 Avago Technologies General Ip (Singapore) Pte. Ltd. Direct coupled radio frequency (RF) transceiver front end
EP2280487A1 (en) * 2009-07-09 2011-02-02 ST-Ericsson SA Mobile wireless receiver front end with multiple inputs
US20150230185A1 (en) * 2014-02-12 2015-08-13 Qualcomm Incorporated Low Noise Amplifier Device with Auxiliary Gain Control
CN104052710B (zh) * 2014-06-24 2017-07-14 华为技术有限公司 数字发射机的调制电路、数字发射机和信号调制方法
WO2019132821A1 (en) * 2017-12-30 2019-07-04 Istanbul Sehir Universitesi A multi-input amplifier for supporting multiple bands

Family Cites Families (25)

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Publication number Priority date Publication date Assignee Title
DE1163391B (de) * 1962-09-26 1964-02-20 Telefunken Patent Schaltungsanordnung fuer die Eingangsstufe stark gegengekoppelter Breitbandverstaerker
DE3733374A1 (de) 1987-10-02 1989-05-11 Messerschmitt Boelkow Blohm Verfahren und vorrichtung zur linearen verstaerkung von signalen in satellitentranspondern
JPH06208635A (ja) * 1993-01-11 1994-07-26 Nec Corp マルチプライヤ
DE4341507C1 (de) * 1993-12-06 1995-02-23 Siemens Ag Verstärkerstufe
US5541554A (en) 1995-03-06 1996-07-30 Motorola, Inc. Multi-mode power amplifier
JPH08307159A (ja) 1995-04-27 1996-11-22 Sony Corp 高周波増幅回路、送信装置、及び受信装置
US5974041A (en) 1995-12-27 1999-10-26 Qualcomm Incorporated Efficient parallel-stage power amplifier
JP3890707B2 (ja) * 1997-03-10 2007-03-07 ソニー株式会社 高周波回路
US5896062A (en) * 1997-03-21 1999-04-20 Northern Telecom Limited Amplifier with switched DC bias voltage feedback
FI107658B (fi) 1997-06-02 2001-09-14 Nokia Mobile Phones Ltd Biasjänniteohjattuja rinnakkaisia aktiivikomponentteja
US5995814A (en) * 1997-06-13 1999-11-30 Lucent Technologies Inc. Single-stage dual-band low-noise amplifier for use in a wireless communication system receiver
US5933771A (en) * 1997-06-20 1999-08-03 Nortel Networks Corporation Low voltage gain controlled mixer
US6029052A (en) * 1997-07-01 2000-02-22 Telefonaktiebolaget Lm Ericsson Multiple-mode direct conversion receiver
US6046640A (en) * 1997-11-07 2000-04-04 Analog Devices, Inc. Switched-gain cascode amplifier using loading network for gain control
US6049251A (en) * 1998-03-30 2000-04-11 Maxim Integrated Products, Inc. Wide-dynamic-range variable-gain amplifier
US6208203B1 (en) 1998-06-11 2001-03-27 Ace Technology Low-noise amplifier
US5999056A (en) 1998-06-30 1999-12-07 Philips Electronics North Amercia Corporation Variable gain amplifier using impedance network
US6028485A (en) 1998-08-03 2000-02-22 Motorola, Inc. Power amplification apparatus and method therefor
US6134427A (en) * 1998-09-30 2000-10-17 Conexant Systems, Inc. Using a single low-noise amplifier in a multi-band wireless station
US6100761A (en) * 1998-10-07 2000-08-08 Microtune, Inc. Highly linear variable-gain low noise amplifier
FR2798016B1 (fr) * 1999-08-31 2002-03-29 St Microelectronics Sa Circuit amplificateur a double bande passante et tete de reception radiofrequence
JP3600115B2 (ja) 2000-04-05 2004-12-08 株式会社東芝 高周波回路及び通信システム
GB2364190A (en) * 2000-05-12 2002-01-16 Mitel Semiconductor Ltd Low noise rf amplifier with good input impedance matching using two tranconductance stages and feedback
US6392487B1 (en) * 2000-08-02 2002-05-21 Rf Micro Devices, Inc Variable gain amplifier
JP2002111412A (ja) 2000-09-29 2002-04-12 Toshiba Corp 増幅回路

Also Published As

Publication number Publication date
US6798294B2 (en) 2004-09-28
EP1296448A2 (en) 2003-03-26
EP1296448A3 (en) 2004-06-16
US20030058050A1 (en) 2003-03-27

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