ATE104815T1 - Frequenzsynthesizer mit kompensierung von stoersignalen. - Google Patents

Frequenzsynthesizer mit kompensierung von stoersignalen.

Info

Publication number
ATE104815T1
ATE104815T1 AT8989108738T AT89108738T ATE104815T1 AT E104815 T1 ATE104815 T1 AT E104815T1 AT 8989108738 T AT8989108738 T AT 8989108738T AT 89108738 T AT89108738 T AT 89108738T AT E104815 T1 ATE104815 T1 AT E104815T1
Authority
AT
Austria
Prior art keywords
compensation
frequency synthesizer
noise signals
noise
signals
Prior art date
Application number
AT8989108738T
Other languages
English (en)
Inventor
Frederick Lee Martin
Original Assignee
Motorola Inc
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 Motorola Inc filed Critical Motorola Inc
Application granted granted Critical
Publication of ATE104815T1 publication Critical patent/ATE104815T1/de

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
    • H03L7/16—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
    • 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
    • H03L7/197—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 a time difference being used for locking the loop, the counter counting between numbers which are variable in time or the frequency divider dividing by a factor variable in time, e.g. for obtaining fractional frequency division
    • H03L7/1974—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 a time difference being used for locking the loop, the counter counting between numbers which are variable in time or the frequency divider dividing by a factor variable in time, e.g. for obtaining fractional frequency division for fractional frequency division
    • H03L7/1976—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 a time difference being used for locking the loop, the counter counting between numbers which are variable in time or the frequency divider dividing by a factor variable in time, e.g. for obtaining fractional frequency division for fractional frequency division using a phase accumulator for controlling the counter or frequency divider
AT8989108738T 1988-06-03 1989-05-16 Frequenzsynthesizer mit kompensierung von stoersignalen. ATE104815T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/202,065 US4816774A (en) 1988-06-03 1988-06-03 Frequency synthesizer with spur compensation
EP89108738A EP0344509B1 (de) 1988-06-03 1989-05-16 Frequenzsynthesizer mit Kompensierung von Störsignalen

Publications (1)

Publication Number Publication Date
ATE104815T1 true ATE104815T1 (de) 1994-05-15

Family

ID=22748377

Family Applications (1)

Application Number Title Priority Date Filing Date
AT8989108738T ATE104815T1 (de) 1988-06-03 1989-05-16 Frequenzsynthesizer mit kompensierung von stoersignalen.

Country Status (28)

Country Link
US (1) US4816774A (de)
EP (1) EP0344509B1 (de)
JP (1) JP2645525B2 (de)
KR (1) KR0164592B1 (de)
CN (1) CN1016660B (de)
AR (1) AR246138A1 (de)
AT (1) ATE104815T1 (de)
AU (1) AU620110B2 (de)
BR (1) BR8907360A (de)
CA (1) CA1315363C (de)
DD (1) DD283880A5 (de)
DE (1) DE68914717T2 (de)
DK (1) DK281690D0 (de)
EG (1) EG19069A (de)
ES (1) ES2051321T3 (de)
FI (1) FI905875A7 (de)
HK (1) HK72097A (de)
HU (1) HU217392B (de)
IE (1) IE65955B1 (de)
IL (1) IL89833A (de)
MX (1) MX164871B (de)
MY (1) MY103991A (de)
PH (1) PH26602A (de)
PT (1) PT90641B (de)
RU (1) RU2085031C1 (de)
TR (1) TR24163A (de)
WO (1) WO1989012362A1 (de)
YU (1) YU47487B (de)

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US5065408A (en) * 1990-04-26 1991-11-12 Motorola, Inc. Fractional-division synthesizer for a voice/data communications systems
US5055800A (en) * 1990-04-30 1991-10-08 Motorola, Inc. Fractional n/m synthesis
US5055802A (en) 1990-04-30 1991-10-08 Motorola, Inc. Multiaccumulator sigma-delta fractional-n synthesis
US5021754A (en) * 1990-07-16 1991-06-04 Motorola, Inc. Fractional-N synthesizer having modulation spur compensation
FR2748872B1 (fr) * 1990-08-21 1998-11-27 Thomson Trt Defense Synthetiseur de frequence a boucle a verrouillage de phase a division fractionnaire multiple
US5093632A (en) * 1990-08-31 1992-03-03 Motorola, Inc. Latched accumulator fractional n synthesis with residual error reduction
US5070310A (en) * 1990-08-31 1991-12-03 Motorola, Inc. Multiple latched accumulator fractional N synthesis
DE4028565A1 (de) * 1990-09-08 1992-03-12 Philips Patentverwaltung Oszillator mit phasenregelkreis
US5257294A (en) * 1990-11-13 1993-10-26 National Semiconductor Corporation Phase-locked loop circuit and method
US5111162A (en) * 1991-05-03 1992-05-05 Motorola, Inc. Digital frequency synthesizer having AFC and modulation applied to frequency divider
US5224132A (en) * 1992-01-17 1993-06-29 Sciteq Electronics, Inc. Programmable fractional-n frequency synthesizer
US5166642A (en) * 1992-02-18 1992-11-24 Motorola, Inc. Multiple accumulator fractional N synthesis with series recombination
US5469479A (en) * 1992-02-27 1995-11-21 Texas Instruments Incorporated Digital chirp synthesizer
US5307071A (en) * 1992-04-17 1994-04-26 Hughes Aircraft Company Low noise frequency synthesizer using half integer dividers and analog gain compensation
JPH06132816A (ja) * 1992-06-08 1994-05-13 Sony Tektronix Corp 位相ロックループ回路
US5371765A (en) * 1992-07-10 1994-12-06 Hewlett-Packard Company Binary phase accumulator for decimal frequency synthesis
FI923464A7 (fi) * 1992-07-31 1994-02-01 Nokia Corp Menetelmä ja järjestelmä radiopuhelimen taajuuksien muodostamiseksi
JP3090790B2 (ja) 1992-08-17 2000-09-25 富士通株式会社 位相同期発振器
US5331293A (en) * 1992-09-02 1994-07-19 Motorola, Inc. Compensated digital frequency synthesizer
US5305362A (en) * 1992-12-10 1994-04-19 Hewlett-Packard Company Spur reduction for multiple modulator based synthesis
US5337024A (en) * 1993-06-22 1994-08-09 Rockwell International Corporation Phase locked loop frequency modulator using fractional division
US5848355A (en) * 1993-07-07 1998-12-08 Motorola, Inc. Frequency synthesizer correction using a temperature responsive divisor control
US5495206A (en) * 1993-10-29 1996-02-27 Motorola, Inc. Fractional N frequency synthesis with residual error correction and method thereof
DE19534462C2 (de) * 1995-09-16 1999-08-26 Temic Semiconductor Gmbh Übertragungsverfahren
US5926515A (en) * 1995-12-26 1999-07-20 Samsung Electronics Co., Ltd. Phase locked loop for improving a phase locking time
US5684795A (en) * 1996-01-30 1997-11-04 Motorola, Inc. Method and apparatus for controlling a fractional-N synthesizer in a time division multiple access system
US5889436A (en) * 1996-11-01 1999-03-30 National Semiconductor Corporation Phase locked loop fractional pulse swallowing frequency synthesizer
FR2763196B1 (fr) * 1997-05-07 1999-07-30 Thomson Csf Synthetiseur de frequence coherent a boucle de phase et pas fractionnaires
US5777521A (en) * 1997-08-12 1998-07-07 Motorola Inc. Parallel accumulator fractional-n frequency synthesizer
US6141394A (en) * 1997-12-22 2000-10-31 Philips Electronics North America Corporation Fractional-N frequency synthesizer with jitter compensation
US6219397B1 (en) * 1998-03-20 2001-04-17 Samsung Electronics Co., Ltd. Low phase noise CMOS fractional-N frequency synthesizer for wireless communications
US6321074B1 (en) * 1999-02-18 2001-11-20 Itron, Inc. Apparatus and method for reducing oscillator frequency pulling during AM modulation
JP2000341165A (ja) * 1999-05-25 2000-12-08 Matsushita Electric Ind Co Ltd 通信装置、通信方法および記録媒体
FR2796792B1 (fr) * 1999-07-22 2001-10-12 Cit Alcatel Dispositif d'emission radioelectrique
US6278333B1 (en) 2000-02-29 2001-08-21 Motorola, Inc. Phase lock loop with dual state charge pump and method of operating the same
JP2001298363A (ja) * 2000-04-17 2001-10-26 Matsushita Electric Ind Co Ltd 周波数シンセサイザ装置とそれを用いた移動無線機
GB0021800D0 (en) * 2000-09-05 2000-10-18 Nokia Networks Oy Fractional-n Frequency Synthesiser
US7027397B1 (en) * 2001-02-15 2006-04-11 Cisco Technology, Inc. Method and apparatus for accumulating and distributing traffic and flow control information in a packet switching system
US8385476B2 (en) 2001-04-25 2013-02-26 Texas Instruments Incorporated Digital phase locked loop
DE60215806T2 (de) * 2001-06-15 2007-09-06 Analog Devices Inc., Norwood Interpolator mit variablem modul und variabler frequenzsynthesizer mit dem interpolator mit variablem modul
US20030139169A1 (en) * 2002-01-18 2003-07-24 Gregory Arreazola Combination insulated container and entertainment center
JP2004104228A (ja) 2002-09-05 2004-04-02 Matsushita Electric Ind Co Ltd 信号処理装置および信号処理方法、デルタ・シグマ変調型分数分周ｐｌｌ周波数シンセサイザ、無線通信機器、デルタ・シグマ変調型ｄ／ａ変換器
US7071787B2 (en) * 2002-11-22 2006-07-04 Tektronix, Inc. Method and apparatus for the reduction of phase noise
CN1988426B (zh) * 2005-12-23 2010-09-01 中兴通讯股份有限公司 一种用于光转发板上的参考时钟发送电路及方法
RU2358384C2 (ru) * 2007-05-31 2009-06-10 Государственное образовательное учреждение высшего профессионального образования Марийский государственный технический университет Цифровой синтезатор частотно- и фазомодулированных сигналов
RU2346381C1 (ru) * 2007-06-18 2009-02-10 Государственное образовательное учреждение высшего профессионального образования Марийский государственный технический университет Цифровой синтезатор частот с коммутацией фазовых отсчетов
US7929929B2 (en) * 2007-09-25 2011-04-19 Motorola Solutions, Inc. Method and apparatus for spur reduction in a frequency synthesizer
DE102009048550A1 (de) 2009-09-29 2011-04-07 Lenze Automation Gmbh Verfahren zum Erzeugen einer Ausgangsspannung
RU2419201C1 (ru) * 2010-02-24 2011-05-20 Открытое акционерное общество "Концерн "Созвездие" Адаптивный синтезатор частот с коммутацией элементов кольца фазовой автоподстройки
RU2434322C1 (ru) * 2010-06-23 2011-11-20 Открытое акционерное общество "Концерн "Созвездие" Синтезатор частот
DE102011053121B4 (de) 2011-08-30 2016-02-04 Imst Gmbh Erweiterte Delta-Sigma-Tau-Modulatorschaltung für eine Fraktional-N-PLL-Frequenzsynthesizer-Schaltung
DE102011120769B4 (de) 2011-12-10 2018-09-20 Imst Gmbh Synchron modulierte voll-digitale Delta-Sigma-Modulatorschaltung
DE202011108969U1 (de) 2011-12-10 2012-02-02 Imst Gmbh Synchron modulierte volldigitale Delta-Sigma-Modulatorschaltung
RU169671U1 (ru) * 2016-11-28 2017-03-28 Акционерное общество "Научно-исследовательский институт Приборостроения имени В.В. Тихомирова" Делитель частоты с переменным коэффициентом деления
RU2710280C1 (ru) * 2019-04-18 2019-12-25 Федеральное государственное бюджетное образовательное учреждение высшего образования "Поволжский государственный технологический университет" Цифровой вычислительный синтезатор двухчастотных сигналов
RU2701050C1 (ru) * 2019-05-30 2019-09-24 Федеральное государственное бюджетное образовательное учреждение высшего образования "Поволжский государственный технологический университет" Цифровой синтезатор фазоманипулированных сигналов

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US3928813A (en) * 1974-09-26 1975-12-23 Hewlett Packard Co Device for synthesizing frequencies which are rational multiples of a fundamental frequency
US3976945A (en) * 1975-09-05 1976-08-24 Hewlett-Packard Company Frequency synthesizer
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Also Published As

Publication number Publication date
FI905875A0 (fi) 1990-11-28
IL89833A0 (en) 1989-12-15
EP0344509A3 (en) 1990-07-18
JP2645525B2 (ja) 1997-08-25
IE65955B1 (en) 1995-11-29
MX164871B (es) 1992-09-29
HU217392B (hu) 2000-01-28
AU3741089A (en) 1990-01-05
HUT57494A (en) 1991-11-28
HK72097A (en) 1997-06-06
CN1016660B (zh) 1992-05-13
US4816774A (en) 1989-03-28
IE891752L (en) 1989-12-03
EG19069A (en) 1994-07-30
EP0344509A2 (de) 1989-12-06
PT90641B (pt) 1994-02-28
TR24163A (tr) 1991-04-26
AU620110B2 (en) 1992-02-13
DK281690A (da) 1990-11-27
KR900702661A (ko) 1990-12-08
YU112489A (sh) 1993-05-28
AR246138A1 (es) 1994-03-30
DE68914717D1 (de) 1994-05-26
DE68914717T2 (de) 1994-10-20
JPH03504790A (ja) 1991-10-17
WO1989012362A1 (en) 1989-12-14
MY103991A (en) 1993-10-30
FI905875A7 (fi) 1990-11-28
PH26602A (en) 1992-08-19
IL89833A (en) 1992-07-15
PT90641A (pt) 1989-12-29
DK281690D0 (da) 1990-11-27
HU893407D0 (en) 1991-09-30
YU47487B (sh) 1995-10-03
ES2051321T3 (es) 1994-06-16
BR8907360A (pt) 1991-03-26
CN1040119A (zh) 1990-02-28
CA1315363C (en) 1993-03-30
EP0344509B1 (de) 1994-04-20
RU2085031C1 (ru) 1997-07-20
DD283880A5 (de) 1990-10-24
KR0164592B1 (ko) 1999-03-20

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Legal Events

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UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee