FI113112B - Menetelmä oskillaattorin säätämiseksi - Google Patents

Menetelmä oskillaattorin säätämiseksi Download PDF

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Publication number
FI113112B
FI113112B FI20002836A FI20002836A FI113112B FI 113112 B FI113112 B FI 113112B FI 20002836 A FI20002836 A FI 20002836A FI 20002836 A FI20002836 A FI 20002836A FI 113112 B FI113112 B FI 113112B
Authority
FI
Finland
Prior art keywords
value
oscillator
control signal
frequency
resonant circuit
Prior art date
Application number
FI20002836A
Other languages
English (en)
Finnish (fi)
Swedish (sv)
Other versions
FI20002836A0 (fi
FI20002836A (fi
Inventor
Kalle Asikainen
Pauli Seppinen
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 FI20002836A priority Critical patent/FI113112B/fi
Publication of FI20002836A0 publication Critical patent/FI20002836A0/fi
Priority to US10/024,084 priority patent/US6639474B2/en
Priority to JP2001384592A priority patent/JP2002280901A/ja
Priority to EP01660242A priority patent/EP1220454A3/fr
Publication of FI20002836A publication Critical patent/FI20002836A/fi
Application granted granted Critical
Publication of FI113112B publication Critical patent/FI113112B/fi

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03L—AUTOMATIC CONTROL, STARTING, SYNCHRONISATION OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
    • H03L7/00—Automatic control of frequency or phase; Synchronisation
    • H03L7/06—Automatic control of frequency or phase; Synchronisation using a reference signal applied to a frequency- or phase-locked loop
    • H03L7/08—Details of the phase-locked loop
    • H03L7/099—Details of the phase-locked loop concerning mainly the controlled oscillator of the loop
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03L—AUTOMATIC CONTROL, STARTING, SYNCHRONISATION OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
    • H03L7/00—Automatic control of frequency or phase; Synchronisation
    • H03L7/06—Automatic control of frequency or phase; Synchronisation using a reference signal applied to a frequency- or phase-locked loop
    • H03L7/16—Indirect frequency synthesis, i.e. generating a desired one of a number of predetermined frequencies using a frequency- or phase-locked loop
    • H03L7/18—Indirect frequency synthesis, i.e. generating a desired one of a number of predetermined frequencies using a frequency- or phase-locked loop using a frequency divider or counter in the loop

Landscapes

  • Inductance-Capacitance Distribution Constants And Capacitance-Resistance Oscillators (AREA)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
FI20002836A 2000-12-22 2000-12-22 Menetelmä oskillaattorin säätämiseksi FI113112B (fi)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FI20002836A FI113112B (fi) 2000-12-22 2000-12-22 Menetelmä oskillaattorin säätämiseksi
US10/024,084 US6639474B2 (en) 2000-12-22 2001-12-17 Adjustable oscillator
JP2001384592A JP2002280901A (ja) 2000-12-22 2001-12-18 発振器の調整方法、および調整可能な発振器
EP01660242A EP1220454A3 (fr) 2000-12-22 2001-12-20 Procédé de réglage d'un oscillateur

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI20002836A FI113112B (fi) 2000-12-22 2000-12-22 Menetelmä oskillaattorin säätämiseksi
FI20002836 2000-12-22

Publications (3)

Publication Number Publication Date
FI20002836A0 FI20002836A0 (fi) 2000-12-22
FI20002836A FI20002836A (fi) 2002-06-23
FI113112B true FI113112B (fi) 2004-02-27

Family

ID=8559795

Family Applications (1)

Application Number Title Priority Date Filing Date
FI20002836A FI113112B (fi) 2000-12-22 2000-12-22 Menetelmä oskillaattorin säätämiseksi

Country Status (4)

Country Link
US (1) US6639474B2 (fr)
EP (1) EP1220454A3 (fr)
JP (1) JP2002280901A (fr)
FI (1) FI113112B (fr)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7171170B2 (en) 2001-07-23 2007-01-30 Sequoia Communications Envelope limiting for polar modulators
US6985703B2 (en) 2001-10-04 2006-01-10 Sequoia Corporation Direct synthesis transmitter
US6856205B1 (en) * 2002-04-17 2005-02-15 Sequoia Communications VCO with automatic calibration
US7489916B1 (en) 2002-06-04 2009-02-10 Sequoia Communications Direct down-conversion mixer architecture
JP2004159222A (ja) * 2002-11-08 2004-06-03 Renesas Technology Corp 発振回路を内蔵した半導体集積回路および通信用半導体集積回路
US7002220B1 (en) 2003-01-29 2006-02-21 Marvell International Ltd. ESD protection circuit
US7496338B1 (en) 2003-12-29 2009-02-24 Sequoia Communications Multi-segment gain control system
US7609118B1 (en) 2003-12-29 2009-10-27 Sequoia Communications Phase-locked loop calibration system
US7030711B2 (en) 2004-02-10 2006-04-18 Agilent Technologies, Inc. Centering a multi-band voltage controlled oscillator
US7522017B1 (en) 2004-04-21 2009-04-21 Sequoia Communications High-Q integrated RF filters
US7672648B1 (en) 2004-06-26 2010-03-02 Quintics Holdings System for linear amplitude modulation
US7343146B2 (en) * 2004-08-13 2008-03-11 Nokia Corporation Single chip LNA and VCO having similar resonant circuit topology and using same calibration signal to compensate for process variations
US7015763B1 (en) * 2004-08-30 2006-03-21 Nokia Corporation Digital tuning of a voltage controlled oscillator of a phase locked loop
US7212076B1 (en) * 2004-09-17 2007-05-01 Cypress Semiconductor Corpoartion Mixed signal method and system for tuning a voltage controlled oscillator
JP2006180194A (ja) 2004-12-22 2006-07-06 Toshiba Corp 周波数シンセサイザ
US7479815B1 (en) 2005-03-01 2009-01-20 Sequoia Communications PLL with dual edge sensitivity
US7548122B1 (en) 2005-03-01 2009-06-16 Sequoia Communications PLL with switched parameters
US7675379B1 (en) 2005-03-05 2010-03-09 Quintics Holdings Linear wideband phase modulation system
US7595626B1 (en) 2005-05-05 2009-09-29 Sequoia Communications System for matched and isolated references
US7164322B1 (en) 2005-07-21 2007-01-16 Agilent Technologies, Inc. Establishing a tuning signal window for use in centering a multi-band voltage controlled oscillator
WO2007137094A2 (fr) 2006-05-16 2007-11-29 Sequoia Communications Oscillateur multimodal commandé en tension conçu pour des systèmes fm directs
FI20065365A0 (fi) 2006-05-31 2006-05-31 Nokia Corp Vaihelukitussilmukan virittäminen ja elektroniikkalaite
US7522005B1 (en) 2006-07-28 2009-04-21 Sequoia Communications KFM frequency tracking system using an analog correlator
US7679468B1 (en) 2006-07-28 2010-03-16 Quintic Holdings KFM frequency tracking system using a digital correlator
US7894545B1 (en) 2006-08-14 2011-02-22 Quintic Holdings Time alignment of polar transmitter
US7920033B1 (en) 2006-09-28 2011-04-05 Groe John B Systems and methods for frequency modulation adjustment
US8446976B2 (en) 2007-09-21 2013-05-21 Qualcomm Incorporated Signal generator with adjustable phase
JP5490699B2 (ja) * 2007-09-21 2014-05-14 クゥアルコム・インコーポレイテッド 信号追跡を行う信号生成器
US7965805B2 (en) 2007-09-21 2011-06-21 Qualcomm Incorporated Signal generator with signal tracking
US8385474B2 (en) * 2007-09-21 2013-02-26 Qualcomm Incorporated Signal generator with adjustable frequency
JP2009182918A (ja) * 2008-02-01 2009-08-13 Toyota Industries Corp 電圧制御発振回路
JP2009194683A (ja) * 2008-02-15 2009-08-27 Toyota Industries Corp Ｐｌｌ回路
WO2009118587A1 (fr) * 2008-03-25 2009-10-01 Freescale Semiconductor, Inc. Circuit à boucle à verrouillage de phase
US7834712B2 (en) * 2008-10-09 2010-11-16 Altera Corporation Techniques for providing option conductors to connect components in an oscillator circuit
US8058938B2 (en) * 2009-04-30 2011-11-15 Project Ft, Inc. Voltage controlled oscillator
TWI362835B (en) * 2010-03-11 2012-04-21 Ind Tech Res Inst Automatic frequency calibration circuit and method for frequency synthesizer
GB2498946A (en) * 2012-01-31 2013-08-07 Texas Instruments Ltd Fast start-up circuit for phase locked loop (PLL)
JP5986598B2 (ja) * 2014-03-12 2016-09-06 アンリツ株式会社 電気特性調整装置及び電気特性調整方法
US8942315B1 (en) * 2014-05-29 2015-01-27 Cypress Semiconductor Corporation Systems, methods, and devices for frequency calibration of transmitters
WO2015196160A1 (fr) 2014-06-19 2015-12-23 Project Ft, Inc. Dispositif actif sans mémoire qui piège les signaux d'harmoniques paires
EP3641135B1 (fr) * 2018-10-17 2022-08-03 NXP USA, Inc. Détecteur de dérive de fréquence, unité de communication et procédé associé

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5686864A (en) * 1995-09-05 1997-11-11 Motorola, Inc. Method and apparatus for controlling a voltage controlled oscillator tuning range in a frequency synthesizer
US5648744A (en) * 1995-12-22 1997-07-15 Microtune, Inc. System and method for voltage controlled oscillator automatic band selection
US5942949A (en) * 1997-10-14 1999-08-24 Lucent Technologies Inc. Self-calibrating phase-lock loop with auto-trim operations for selecting an appropriate oscillator operating curve
EP0944171A1 (fr) * 1998-03-17 1999-09-22 Koninklijke Philips Electronics N.V. Appareil électronique comportant un synthétiseur de fréquence et procédé pour régler un synthétiseur de fréquence
US6133797A (en) * 1999-07-30 2000-10-17 Motorola, Inc. Self calibrating VCO correction circuit and method of operation
US6496075B2 (en) * 2001-03-14 2002-12-17 Ericsson Inc. Automatic tuning of VCO

Also Published As

Publication number Publication date
US20020079975A1 (en) 2002-06-27
US6639474B2 (en) 2003-10-28
EP1220454A3 (fr) 2004-02-04
FI20002836A0 (fi) 2000-12-22
FI20002836A (fi) 2002-06-23
EP1220454A2 (fr) 2002-07-03
JP2002280901A (ja) 2002-09-27

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