DE69616022D1 - Frequenzsynthetisierer - Google Patents

Frequenzsynthetisierer

Info

Publication number
DE69616022D1
DE69616022D1 DE69616022T DE69616022T DE69616022D1 DE 69616022 D1 DE69616022 D1 DE 69616022D1 DE 69616022 T DE69616022 T DE 69616022T DE 69616022 T DE69616022 T DE 69616022T DE 69616022 D1 DE69616022 D1 DE 69616022D1
Authority
DE
Germany
Prior art keywords
synthetizers
frequency
frequency synthetizers
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.)
Expired - Lifetime
Application number
DE69616022T
Other languages
English (en)
Other versions
DE69616022T2 (de
Inventor
Robertus Laurentius Van D Valk
Robertus Joannes Duquesnoy
Johannes Hermanus A De Rijk
Menno Tjeerd Spijker
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.)
X Integrated Circuits BV
Original Assignee
X Integrated Circuits BV
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 X Integrated Circuits BV filed Critical X Integrated Circuits BV
Publication of DE69616022D1 publication Critical patent/DE69616022D1/de
Application granted granted Critical
Publication of DE69616022T2 publication Critical patent/DE69616022T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03C—MODULATION
    • H03C3/00—Angle modulation
    • H03C3/02—Details
    • H03C3/09—Modifications of modulator for regulating the mean frequency
    • H03C3/0908—Modifications of modulator for regulating the mean frequency using a phase locked loop
    • H03C3/0975—Modifications of modulator for regulating the mean frequency using a phase locked loop applying frequency modulation in the phase locked loop at components other than the divider, the voltage controlled oscillator or the reference clock
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03C—MODULATION
    • H03C1/00—Amplitude modulation
    • H03C1/50—Amplitude modulation by converting angle modulation to amplitude modulation
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03C—MODULATION
    • H03C3/00—Angle modulation
    • H03C3/02—Details
    • H03C3/09—Modifications of modulator for regulating the mean frequency
    • H03C3/0908—Modifications of modulator for regulating the mean frequency using a phase locked loop
    • H03C3/0966—Modifications of modulator for regulating the mean frequency using a phase locked loop modulating the reference clock
    • 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
    • H03L7/1806—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 the frequency divider comprising a phase accumulator generating the frequency divided signal
DE69616022T 1995-01-06 1996-01-08 Frequenzsynthetisierer Expired - Lifetime DE69616022T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL9500034A NL9500034A (nl) 1995-01-06 1995-01-06 Frequentiesyntheseschakeling.
PCT/NL1996/000013 WO1996021279A2 (en) 1995-01-06 1996-01-08 Frequency synthesizer

Publications (2)

Publication Number Publication Date
DE69616022D1 true DE69616022D1 (de) 2001-11-22
DE69616022T2 DE69616022T2 (de) 2002-06-06

Family

ID=19865429

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69616022T Expired - Lifetime DE69616022T2 (de) 1995-01-06 1996-01-08 Frequenzsynthetisierer

Country Status (8)

Country Link
US (1) US5905388A (de)
EP (1) EP0801848B1 (de)
JP (1) JPH10510123A (de)
AU (1) AU709066B2 (de)
CA (1) CA2209290C (de)
DE (1) DE69616022T2 (de)
NL (1) NL9500034A (de)
WO (1) WO1996021279A2 (de)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6665360B1 (en) * 1999-12-20 2003-12-16 Cypress Semiconductor Corp. Data transmitter with sequential serialization
US6581082B1 (en) * 2000-02-22 2003-06-17 Rockwell Collins Reduced gate count differentiator
US6633621B1 (en) * 2000-03-20 2003-10-14 Motorola, Inc. Apparatus and method for synchronizing a clock using a phase-locked loop circuit
US6353649B1 (en) * 2000-06-02 2002-03-05 Motorola, Inc. Time interpolating direct digital synthesizer
US6587863B1 (en) * 2000-06-27 2003-07-01 Analog Devices, Inc. Multiphase, interleaved direct digital synthesis methods and structures
US6429693B1 (en) * 2000-06-30 2002-08-06 Texas Instruments Incorporated Digital fractional phase detector
US6525615B1 (en) 2000-07-14 2003-02-25 International Business Machines Corporation Oscillator with digitally variable phase for a phase-locked loop
US6609781B2 (en) 2000-12-13 2003-08-26 Lexmark International, Inc. Printer system with encoder filtering arrangement and method for high frequency error reduction
US6429707B1 (en) * 2001-04-27 2002-08-06 Semtech Corporation Reference signal switchover clock output controller
US6959317B1 (en) 2001-04-27 2005-10-25 Semtech Corporation Method and apparatus for increasing processing performance of pipelined averaging filters
US7039148B1 (en) 2001-04-27 2006-05-02 Semtech Corporation Phase detector and signal locking system controller
GB0121713D0 (en) * 2001-09-07 2001-10-31 Nokia Corp Accumulator based phase locked loop
CA2460285C (en) * 2003-10-17 2008-12-16 Vcom Inc. Method and apparatus for fractional rf signal synthesis
CA2460293C (en) * 2003-10-27 2010-05-25 Vcom Inc. Apparatus for fractional rf signal synthesis with phase modulation
US7205798B1 (en) * 2004-05-28 2007-04-17 Intersil Americas Inc. Phase error correction circuit for a high speed frequency synthesizer
GB0622941D0 (en) * 2006-11-17 2006-12-27 Zarlink Semiconductor Inc An asynchronous phase acquisition unit with dithering
GB0714848D0 (en) 2007-07-31 2007-09-12 Zarlink Semiconductor Inc Flexible waveform generation with extended range capability
GB0718492D0 (en) 2007-09-24 2007-11-07 Zarlink Semiconductor Inc Digital fm radio transmitter
US7907028B1 (en) * 2008-02-19 2011-03-15 Marvell International, Ltd. Jitter compensated numerically controlled oscillator
US7714623B2 (en) * 2008-04-09 2010-05-11 Ut-Battelle, Llc Agile high resolution arbitrary waveform generator with jitterless frequency stepping
TWI456906B (zh) * 2012-03-27 2014-10-11 Novatek Microelectronics Corp 頻率合成器
RU2629639C1 (ru) * 2016-07-01 2017-08-30 Автономная некоммерческая организация высшего образования "Межрегиональный открытый социальный институт" Цифровой накопитель со сквозными переносами
US10355699B2 (en) * 2016-12-07 2019-07-16 Integrated Device Technology, Inc. Hitless re-arrangements in coupled digital phase-locked loops

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1447418A (en) * 1974-03-29 1976-08-25 Mullard Ltd Frequency synthesiser
US4185247A (en) * 1978-01-03 1980-01-22 The United States Of America As Represented By The Secretary Of The Air Force Means for reducing spurious frequencies in a direct frequency synthesizer
US4746880A (en) * 1987-02-06 1988-05-24 Digital Rf Solutions Corporation Number controlled modulated oscillator
GB2247368B (en) * 1990-08-25 1994-08-24 Roke Manor Research Phase modulation signal generator
JPH04127639A (ja) * 1990-09-18 1992-04-28 Yokogawa Electric Corp Ｄｄｓを用いたｑａｍ回路
FR2690794B1 (fr) * 1991-06-07 1995-06-16 Thomson Csf Procede et dispositif de modulation en amplitude d'un signal.
AU6339594A (en) * 1993-06-09 1994-12-15 Alcatel N.V. Synchronized clock
EP0630129A2 (de) * 1993-06-09 1994-12-21 Alcatel SEL Aktiengesellschaft Verfahren zur Erzeugung eines synchronisierten Taktes mit einer Schaltungsanordnung für einen regelbaren Oszillator
JP3232351B2 (ja) * 1993-10-06 2001-11-26 三菱電機株式会社 デジタル回路装置

Also Published As

Publication number Publication date
WO1996021279A3 (en) 1996-09-06
EP0801848A2 (de) 1997-10-22
JPH10510123A (ja) 1998-09-29
AU709066B2 (en) 1999-08-19
NL9500034A (nl) 1996-08-01
DE69616022T2 (de) 2002-06-06
AU4634496A (en) 1996-07-24
CA2209290A1 (en) 1996-07-11
WO1996021279A2 (en) 1996-07-11
US5905388A (en) 1999-05-18
CA2209290C (en) 2003-04-08
EP0801848B1 (de) 2001-10-17

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