BR8907360A - Sintetizador de frequencia e processo de propiciar uma frequencia de saida sintetizada - Google Patents

Sintetizador de frequencia e processo de propiciar uma frequencia de saida sintetizada

Info

Publication number: BR8907360A
Authority: BR; Brazil
Prior art keywords: frequency; propecting; synthesized output; output frequency; synthesizer
Prior art date: 1988-06-03

Application number

BR898907360A

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.)

1988-06-03

Filing date

1989-05-11

Publication date

1991-03-26

1989-05-11 Application filed by Motorola Inc filed Critical Motorola Inc

1991-03-26 Publication of BR8907360A publication Critical patent/BR8907360A/pt

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

BR898907360A 1988-06-03 1989-05-11 Sintetizador de frequencia e processo de propiciar uma frequencia de saida sintetizada BR8907360A (pt)

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
PCT/US1989/002040 WO1989012362A1 (en)	1988-06-03	1989-05-11	Frequency synthesizer with spur compensation

Publications (1)

Publication Number	Publication Date
BR8907360A true BR8907360A (pt)	1991-03-26

Family

ID=22748377

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BR898907360A BR8907360A (pt)	1988-06-03	1989-05-11	Sintetizador de frequencia e processo de propiciar uma frequencia de saida sintetizada

Country Status (28)

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

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US5065408A (en) *	1990-04-26	1991-11-12	Motorola, Inc.	Fractional-division synthesizer for a voice/data communications systems
US5055802A (en)	1990-04-30	1991-10-08	Motorola, Inc.	Multiaccumulator sigma-delta fractional-n synthesis
US5055800A (en) *	1990-04-30	1991-10-08	Motorola, Inc.	Fractional n/m 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
US5070310A (en) *	1990-08-31	1991-12-03	Motorola, Inc.	Multiple latched accumulator fractional N synthesis
US5093632A (en) *	1990-08-31	1992-03-03	Motorola, Inc.	Latched accumulator fractional n synthesis with residual error reduction
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
WO2002103609A1 (en) *	2001-06-15	2002-12-27	Analog Devices, Inc.	A variable modulus interpolator, and a variable frequency synthesiser incorporating the variable modulus interpolator
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
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1988
- 1988-06-03 US US07/202,065 patent/US4816774A/en not_active Expired - Lifetime
1989
- 1989-03-27 MY MYPI89000382A patent/MY103991A/en unknown
- 1989-03-28 CA CA000594826A patent/CA1315363C/en not_active Expired - Lifetime
- 1989-04-04 IL IL89833A patent/IL89833A/xx not_active IP Right Cessation
- 1989-04-07 PH PH38460A patent/PH26602A/en unknown
- 1989-04-27 AR AR89313782A patent/AR246138A1/es active
- 1989-05-11 FI FI905875A patent/FI905875A7/fi not_active IP Right Cessation
- 1989-05-11 WO PCT/US1989/002040 patent/WO1989012362A1/en not_active Ceased
- 1989-05-11 KR KR1019900700198A patent/KR0164592B1/ko not_active Expired - Fee Related
- 1989-05-11 RU SU894831950A patent/RU2085031C1/ru not_active IP Right Cessation
- 1989-05-11 AU AU37410/89A patent/AU620110B2/en not_active Ceased
- 1989-05-11 HU HU407/89A patent/HU217392B/hu not_active IP Right Cessation
- 1989-05-11 BR BR898907360A patent/BR8907360A/pt not_active IP Right Cessation
- 1989-05-11 JP JP1506310A patent/JP2645525B2/ja not_active Expired - Fee Related
- 1989-05-16 EP EP89108738A patent/EP0344509B1/en not_active Expired - Lifetime
- 1989-05-16 AT AT8989108738T patent/ATE104815T1/de not_active IP Right Cessation
- 1989-05-16 ES ES89108738T patent/ES2051321T3/es not_active Expired - Lifetime
- 1989-05-16 DE DE68914717T patent/DE68914717T2/de not_active Expired - Fee Related
- 1989-05-23 MX MX16151A patent/MX164871B/es unknown
- 1989-05-23 PT PT90641A patent/PT90641B/pt not_active IP Right Cessation
- 1989-06-01 YU YU112489A patent/YU47487B/sh unknown
- 1989-06-01 EG EG26689A patent/EG19069A/xx active
- 1989-06-02 CN CN89103671A patent/CN1016660B/zh not_active Expired
- 1989-06-02 DD DD89329216A patent/DD283880A5/de not_active IP Right Cessation
- 1989-06-02 TR TR89/0466A patent/TR24163A/xx unknown
- 1989-06-12 IE IE175289A patent/IE65955B1/en not_active IP Right Cessation
1990
- 1990-11-27 DK DK281690A patent/DK281690D0/da not_active Application Discontinuation
1997
- 1997-05-29 HK HK72097A patent/HK72097A/en not_active IP Right Cessation

Also Published As

Publication number	Publication date
CN1040119A (zh)	1990-02-28
CA1315363C (en)	1993-03-30
RU2085031C1 (ru)	1997-07-20
IE65955B1 (en)	1995-11-29
HK72097A (en)	1997-06-06
PT90641B (pt)	1994-02-28
MX164871B (es)	1992-09-29
ES2051321T3 (es)	1994-06-16
WO1989012362A1 (en)	1989-12-14
IL89833A (en)	1992-07-15
DD283880A5 (de)	1990-10-24
IL89833A0 (en)	1989-12-15
JPH03504790A (ja)	1991-10-17
PT90641A (pt)	1989-12-29
FI905875A0 (fi)	1990-11-28
JP2645525B2 (ja)	1997-08-25
EG19069A (en)	1994-07-30
AU3741089A (en)	1990-01-05
AR246138A1 (es)	1994-03-30
CN1016660B (zh)	1992-05-13
PH26602A (en)	1992-08-19
MY103991A (en)	1993-10-30
YU112489A (sh)	1993-05-28
FI905875A7 (fi)	1990-11-28
DK281690A (da)	1990-11-27
KR0164592B1 (ko)	1999-03-20
KR900702661A (ko)	1990-12-08
AU620110B2 (en)	1992-02-13
DE68914717D1 (de)	1994-05-26
DE68914717T2 (de)	1994-10-20
HU217392B (hu)	2000-01-28
TR24163A (tr)	1991-04-26
EP0344509A3 (en)	1990-07-18
DK281690D0 (da)	1990-11-27
IE891752L (en)	1989-12-03
ATE104815T1 (de)	1994-05-15
HU893407D0 (en)	1991-09-30
YU47487B (sh)	1995-10-03
HUT57494A (en)	1991-11-28
US4816774A (en)	1989-03-28
EP0344509B1 (en)	1994-04-20
EP0344509A2 (en)	1989-12-06

Publication	Publication Date	Title
BR8907360A (pt)	1991-03-26	Sintetizador de frequencia e processo de propiciar uma frequencia de saida sintetizada
DE69032554D1 (de)	1998-09-17	Frequenzsynthesizer
IT9009328A0 (it)	1990-03-02	Sintetizzatore di frequenza
FI954354A7 (fi)	1995-09-15	Taajuussyntetisaattori
BR8904368A (pt)	1990-04-17	Luva e processo para produzir uma luva
EP0412491A3 (en)	1991-10-02	Frequency synthesizer
DE69635573D1 (de)	2006-01-19	Frequenzsynthetisierer
DE69026151D1 (de)	1996-05-02	Frequenzsynthesizer
PT90637A (pt)	1989-11-30	Processo de preparacao de polianidridos
BR9003296A (pt)	1991-08-27	Turbomaquina e processo para a operacao de uma turbomaquina
DE69129680D1 (de)	1998-08-06	Frequenzsynthetisierer
NO931407L (no)	1993-10-18	Frekvenssyntetisator
BR8902174A (pt)	1990-08-21	Processo para conformar uma massa de material termoconformavel
BR8903436A (pt)	1990-04-17	Vaso sanitario e processo de gerar descarga vorticosa
FI864927A7 (fi)	1987-09-19	Taajuussyntesointilaite
NO174293C (no)	1994-04-13	Fremgangsmåte og mellomprodukter ved syntese av levodopa
BR8905101A (pt)	1990-05-15	Processo de empacotar um produto
DE69600347D1 (de)	1998-07-16	Frequenzsynthetisierer
DE69030276D1 (de)	1997-04-30	Frequenzsynthetisierer
BR8900907A (pt)	1989-10-24	Processo de obtencao de uma composicao mimetica graxa
DE69316857D1 (de)	1998-03-12	Frequenzsynthetisierer
DE68928459D1 (de)	1998-01-08	Einen Synthesierer verwendender Frequenzmodulator
DE69127669D1 (de)	1997-10-23	Frequenzsynthetisierer
DE69430552D1 (de)	2002-06-13	Frequenzsynthesizer
BR8903011A (pt)	1990-02-06	Processo para preparacao de uma mistura de hidrocarbilalumoxanoslineares e ciclicos

Legal Events

Date	Code	Title	Description
1998-07-07	FB36	Technical and formal requirements: requirement - article 36 of industrial property law
1999-01-19	FF	Decision: intention to grant
1999-08-10	FG9A	Patent or certificate of addition granted
2012-12-25	B21A	Patent or certificate of addition expired [chapter 21.1 patent gazette]	Free format text: PATENTE EXTINTA EM 10/08/2009