AU2001246576A1 - Method and arrangement for gain control - Google Patents

Method and arrangement for gain control

Info

Publication number
AU2001246576A1
AU2001246576A1 AU2001246576A AU4657601A AU2001246576A1 AU 2001246576 A1 AU2001246576 A1 AU 2001246576A1 AU 2001246576 A AU2001246576 A AU 2001246576A AU 4657601 A AU4657601 A AU 4657601A AU 2001246576 A1 AU2001246576 A1 AU 2001246576A1
Authority
AU
Australia
Prior art keywords
arrangement
gain control
gain
control
Prior art date
Legal status (The legal status 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 status listed.)
Abandoned
Application number
AU2001246576A
Inventor
Pekka Adolfsen
Andre Dekker
Timo Poranen
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nokia Oyj
Original Assignee
Nokia Networks Oy
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 Networks Oy filed Critical Nokia Networks Oy
Publication of AU2001246576A1 publication Critical patent/AU2001246576A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • 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
    • H03G3/3047—Automatic control in amplifiers having semiconductor devices in high-frequency amplifiers or in frequency-changers in modulators, frequency-changers, transmitters or power amplifiers for intermittent signals, e.g. burst signals
    • 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
    • H03F1/34—Negative-feedback-circuit arrangements with or without positive feedback
    • 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
    • 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
    • H04B2001/0408—Circuits with power amplifiers
    • H04B2001/0433—Circuits with power amplifiers with linearisation using feedback

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Control Of Amplification And Gain Control (AREA)
  • Transmitters (AREA)
AU2001246576A 2000-03-13 2001-03-12 Method and arrangement for gain control Abandoned AU2001246576A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FI20000576 2000-03-13
FI20000576A FI107968B (en) 2000-03-13 2000-03-13 Method and arrangement for adjusting gain
PCT/FI2001/000240 WO2001069780A1 (en) 2000-03-13 2001-03-12 Method and arrangement for gain control

Publications (1)

Publication Number Publication Date
AU2001246576A1 true AU2001246576A1 (en) 2001-09-24

Family

ID=8557912

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2001246576A Abandoned AU2001246576A1 (en) 2000-03-13 2001-03-12 Method and arrangement for gain control

Country Status (5)

Country Link
US (1) US20030069049A1 (en)
EP (1) EP1269626A1 (en)
AU (1) AU2001246576A1 (en)
FI (1) FI107968B (en)
WO (1) WO2001069780A1 (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU2002238570A1 (en) * 2002-03-07 2003-09-16 Nokia Corporation Power control device and method for controlling the transmission power of a transmitter in a mobile communication network
US7006824B1 (en) * 2002-09-10 2006-02-28 Marvell International Ltd. Frame/packet-based calibration for wireless transceivers
US7215933B1 (en) * 2002-09-24 2007-05-08 Marvell International Ltd. Local transmitter output power control system for wireless applications
US7149484B2 (en) * 2002-10-03 2006-12-12 Intel Corporation Portable communication device having adjustable amplification and method therefor
US6983135B1 (en) 2002-11-11 2006-01-03 Marvell International, Ltd. Mixer gain calibration method and apparatus
US7016433B2 (en) * 2003-06-06 2006-03-21 Interdigital Technology Corporation Method and system for compensating for phase variations intermittently introduced into communication signals by enabling or disabling an amplifier
US20130076418A1 (en) * 2011-09-27 2013-03-28 Intel Mobile Communications GmbH System and Method for Calibration of Timing Mismatch for Envelope Tracking Transmit Systems
EP3343760B1 (en) * 2017-01-02 2021-10-13 Intel Corporation Apparatuses and methods for transmitting a transmit signal comprising a first signal portion and a second signal portion
US11533033B2 (en) * 2020-06-12 2022-12-20 Bose Corporation Audio signal amplifier gain control

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3900823A (en) * 1973-03-28 1975-08-19 Nathan O Sokal Amplifying and processing apparatus for modulated carrier signals
US4606075A (en) * 1983-09-21 1986-08-12 Motorola, Inc. Automatic gain control responsive to coherent and incoherent signals
US4776036A (en) * 1986-02-25 1988-10-04 Varian Associates, Inc. RF-AM transmitter with pulse width modulator
GB9002788D0 (en) * 1990-02-08 1990-04-04 Marconi Co Ltd Circuit for reducing distortion produced by an r.f.power amplifier
JP2690168B2 (en) * 1990-04-23 1997-12-10 沖電気工業株式会社 Distortion correction device for power amplifier
JP2834304B2 (en) * 1990-10-19 1998-12-09 松下電器産業株式会社 Linear power amplifier circuit
US5287555A (en) * 1991-07-22 1994-02-15 Motorola, Inc. Power control circuitry for a TDMA radio frequency transmitter
JPH06268574A (en) * 1993-03-11 1994-09-22 Hitachi Ltd Cellular mobile communications system
DE4313152A1 (en) * 1993-04-22 1994-10-27 Sel Alcatel Ag HF amplifier with signal level control and radio transmitter equipped with it
SE506841C2 (en) * 1996-06-28 1998-02-16 Ericsson Telefon Ab L M Apparatus and method for phase distortion compensation
US5752172A (en) * 1996-08-16 1998-05-12 Nokia Mobile Phones Limited Distributed transmitter output power control circuit and method for a radio telephone
KR100260421B1 (en) * 1996-11-07 2000-07-01 윤종용 Digital receiver with march filter responsive to field synchronization code in the final i-f signal envelope
KR100279948B1 (en) * 1998-07-21 2001-02-01 윤종용 Apparatus and method for linearized power amplification
US6252915B1 (en) * 1998-09-09 2001-06-26 Qualcomm Incorporated System and method for gaining control of individual narrowband channels using a wideband power measurement
US6188732B1 (en) * 1998-10-19 2001-02-13 Samsung Electronics Co., Ltd. Digital feedforward amplifier for use in an RF transmitter and method of operation
FI106325B (en) * 1998-11-12 2001-01-15 Nokia Networks Oy Method and apparatus for controlling power control
US6529494B1 (en) * 1999-09-21 2003-03-04 Telefonaktiebolaget Lm Ericsson (Publ) Downlink timeslot power control in a time division multiple access system
US6795494B1 (en) * 2000-05-12 2004-09-21 National Semiconductor Corporation Receiver architecture using mixed analog and digital signal processing and method of operation

Also Published As

Publication number Publication date
WO2001069780A1 (en) 2001-09-20
EP1269626A1 (en) 2003-01-02
FI20000576A0 (en) 2000-03-13
FI107968B (en) 2001-10-31
US20030069049A1 (en) 2003-04-10

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