BR9607869A - Sintetizador de frequencia PLL acionado por sintetizador digital direto com PLL de disponibilidade - Google Patents

Sintetizador de frequencia PLL acionado por sintetizador digital direto com PLL de disponibilidade

Info

Publication number
BR9607869A
BR9607869A BR9607869A BR9607869A BR9607869A BR 9607869 A BR9607869 A BR 9607869A BR 9607869 A BR9607869 A BR 9607869A BR 9607869 A BR9607869 A BR 9607869A BR 9607869 A BR9607869 A BR 9607869A
Authority
BR
Brazil
Prior art keywords
pll
clean
synthesizer
frequency
dds
Prior art date
Application number
BR9607869A
Other languages
English (en)
Inventor
Robert P Gilmore
Original Assignee
Qualcomm 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 Qualcomm Inc filed Critical Qualcomm Inc
Publication of BR9607869A publication Critical patent/BR9607869A/pt

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
    • H03L7/22—Indirect frequency synthesis, i.e. generating a desired one of a number of predetermined frequencies using a frequency- or phase-locked loop using more than one 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
    • H03L7/22—Indirect frequency synthesis, i.e. generating a desired one of a number of predetermined frequencies using a frequency- or phase-locked loop using more than one loop
    • H03L7/23—Indirect frequency synthesis, i.e. generating a desired one of a number of predetermined frequencies using a frequency- or phase-locked loop using more than one loop with pulse counters or frequency dividers
    • 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

Landscapes

  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
BR9607869A 1995-03-16 1996-03-08 Sintetizador de frequencia PLL acionado por sintetizador digital direto com PLL de disponibilidade BR9607869A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US40752195A 1995-03-16 1995-03-16
PCT/US1996/002559 WO1996028890A1 (en) 1995-03-16 1996-03-08 Direct digital synthesizer driven pll frequency synthesizer with clean-up pll

Publications (1)

Publication Number Publication Date
BR9607869A true BR9607869A (pt) 1998-07-14

Family

ID=23612420

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9607869A BR9607869A (pt) 1995-03-16 1996-03-08 Sintetizador de frequencia PLL acionado por sintetizador digital direto com PLL de disponibilidade

Country Status (17)

Country Link
US (1) US5757239A (pt)
EP (1) EP0815648B1 (pt)
KR (1) KR100352681B1 (pt)
CN (1) CN1098563C (pt)
AT (1) ATE219612T1 (pt)
AU (1) AU711590B2 (pt)
BR (1) BR9607869A (pt)
CA (1) CA2215376C (pt)
DE (1) DE69621919T2 (pt)
DK (1) DK0815648T3 (pt)
ES (1) ES2179186T3 (pt)
FI (1) FI115936B (pt)
HK (1) HK1007916A1 (pt)
MX (1) MX9706979A (pt)
PT (1) PT815648E (pt)
RU (1) RU2176431C2 (pt)
WO (1) WO1996028890A1 (pt)

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Also Published As

Publication number Publication date
ATE219612T1 (de) 2002-07-15
PT815648E (pt) 2002-09-30
FI973654A0 (fi) 1997-09-10
CA2215376A1 (en) 1996-09-19
DE69621919D1 (de) 2002-07-25
MX9706979A (es) 1997-12-31
CA2215376C (en) 2006-07-11
KR100352681B1 (ko) 2002-11-18
EP0815648B1 (en) 2002-06-19
CN1098563C (zh) 2003-01-08
ES2179186T3 (es) 2003-01-16
DK0815648T3 (da) 2002-07-15
HK1007916A1 (en) 1999-04-30
CN1178613A (zh) 1998-04-08
AU5298596A (en) 1996-10-02
EP0815648A1 (en) 1998-01-07
DE69621919T2 (de) 2003-02-13
AU711590B2 (en) 1999-10-14
RU2176431C2 (ru) 2001-11-27
FI973654A (fi) 1997-11-14
KR19980703044A (ko) 1998-09-05
WO1996028890A1 (en) 1996-09-19
US5757239A (en) 1998-05-26
FI115936B (fi) 2005-08-15

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Legal Events

Date Code Title Description
FB36 Technical and formal requirements: requirement - article 36 of industrial property law
FF Decision: intention to grant
FG9A Patent or certificate of addition granted
B24H Lapse because of non-payment of annual fees (definitively: art 78 iv lpi)
B24F Patent annual fee: publication cancelled

Free format text: ANULADA A PUBLICACAO CODIGO 24.8 NA RPI NO 2257 DE 08/04/2014 POR TER SIDO INDEVIDA.

B21F Lapse acc. art. 78, item iv - on non-payment of the annual fees in time

Free format text: REFERENTE AS 16A, 17A, 18A, 19A E 20A ANUIDADES.

B24J Lapse because of non-payment of annual fees (definitively: art 78 iv lpi, resolution 113/2013 art. 12)

Free format text: EM VIRTUDE DA EXTINCAO PUBLICADA NA RPI 2606 DE 15-12-2020 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDA A EXTINCAO DA PATENTE E SEUS CERTIFICADOS, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.