IL156972A0 - A phase-locked loop - Google Patents

A phase-locked loop

Info

Publication number
IL156972A0
IL156972A0 IL15697201A IL15697201A IL156972A0 IL 156972 A0 IL156972 A0 IL 156972A0 IL 15697201 A IL15697201 A IL 15697201A IL 15697201 A IL15697201 A IL 15697201A IL 156972 A0 IL156972 A0 IL 156972A0
Authority
IL
Israel
Prior art keywords
phase
locked loop
mode
register set
data defining
Prior art date
Application number
IL15697201A
Other languages
English (en)
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 IL156972A0 publication Critical patent/IL156972A0/xx

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
    • H03L7/085—Details of the phase-locked loop concerning mainly the frequency- or phase-detection arrangement including the filtering or amplification of its output signal
    • 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
    • H03L7/10—Details of the phase-locked loop for assuring initial synchronisation or for broadening the capture range
    • H03L7/107—Details of the phase-locked loop for assuring initial synchronisation or for broadening the capture range using a variable transfer function for the loop, e.g. low pass filter having a variable bandwidth
    • H03L7/1077—Details of the phase-locked loop for assuring initial synchronisation or for broadening the capture range using a variable transfer function for the loop, e.g. low pass filter having a variable bandwidth by changing characteristics of the phase or frequency detection means
    • 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
    • H03L7/08—Details of the phase-locked loop
    • H03L7/085—Details of the phase-locked loop concerning mainly the frequency- or phase-detection arrangement including the filtering or amplification of its output signal
    • H03L7/095—Details of the phase-locked loop concerning mainly the frequency- or phase-detection arrangement including the filtering or amplification of its output signal using a lock detector

Landscapes

  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
IL15697201A 2001-01-25 2001-12-18 A phase-locked loop IL156972A0 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GBGB0101954.6A GB0101954D0 (en) 2001-01-25 2001-01-25 Phase-locked loop
PCT/GB2001/005610 WO2002060064A2 (en) 2001-01-25 2001-12-18 A phase-locked loop

Publications (1)

Publication Number Publication Date
IL156972A0 true IL156972A0 (en) 2004-02-08

Family

ID=9907507

Family Applications (2)

Application Number Title Priority Date Filing Date
IL15697201A IL156972A0 (en) 2001-01-25 2001-12-18 A phase-locked loop
IL156972A IL156972A (en) 2001-01-25 2003-07-16 Locked phase circuit

Family Applications After (1)

Application Number Title Priority Date Filing Date
IL156972A IL156972A (en) 2001-01-25 2003-07-16 Locked phase circuit

Country Status (14)

Country Link
US (1) US6965271B2 (xx)
EP (1) EP1354407B1 (xx)
JP (1) JP3836794B2 (xx)
CN (1) CN1242556C (xx)
AT (1) ATE329409T1 (xx)
BR (1) BR0116823A (xx)
CA (1) CA2435705C (xx)
DE (1) DE60120490T2 (xx)
DK (1) DK1354407T3 (xx)
ES (1) ES2269308T3 (xx)
GB (1) GB0101954D0 (xx)
HK (1) HK1062087A1 (xx)
IL (2) IL156972A0 (xx)
WO (1) WO2002060064A2 (xx)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2004004126A1 (en) * 2002-06-28 2004-01-08 Advanced Micro Devices, Inc. Phase-locked loop with automatic frequency tuning
GB2393611B8 (en) 2002-09-26 2006-05-11 Qualcomm Inc Method of and apparatus for reducing frequency errors associated with an inter-system scan
JP2006005489A (ja) 2004-06-15 2006-01-05 Sharp Corp Ｐｌｌ回路および高周波受信装置
US8811915B2 (en) * 2005-03-04 2014-08-19 Psion Inc. Digital wireless narrow band radio
US8041972B2 (en) * 2006-04-04 2011-10-18 Qualcomm Incorporated Apparatus and method for setting wakeup times in a communication device based on estimated lock on time of frequency synthesizer

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3042374B2 (ja) 1995-06-29 2000-05-15 日本電気株式会社 周波数シンセサイザ
KR970008906A (ko) * 1995-07-18 1997-02-24 가네꼬 히사시 Pll 회로
US6150891A (en) * 1998-05-29 2000-11-21 Silicon Laboratories, Inc. PLL synthesizer having phase shifted control signals
US6111807A (en) * 1998-07-17 2000-08-29 Mitsubishi Denki Kabushiki Kaisha Synchronous semiconductor memory device allowing easy and fast text
JP3851064B2 (ja) 1999-06-30 2006-11-29 インフィネオン テクノロジース アクチエンゲゼルシャフト Ｐｌｌシンセサイザ
US6718473B1 (en) * 2000-09-26 2004-04-06 Sun Microsystems, Inc. Method and apparatus for reducing power consumption

Also Published As

Publication number Publication date
JP2004527936A (ja) 2004-09-09
GB0101954D0 (en) 2001-03-14
CA2435705C (en) 2006-05-30
DE60120490T2 (de) 2007-01-11
HK1062087A1 (en) 2004-10-15
EP1354407B1 (en) 2006-06-07
JP3836794B2 (ja) 2006-10-25
CN1242556C (zh) 2006-02-15
US20040113703A1 (en) 2004-06-17
EP1354407A2 (en) 2003-10-22
US6965271B2 (en) 2005-11-15
DE60120490D1 (de) 2006-07-20
DK1354407T3 (da) 2006-10-09
CN1488194A (zh) 2004-04-07
ES2269308T3 (es) 2007-04-01
WO2002060064A3 (en) 2002-11-14
BR0116823A (pt) 2004-01-27
CA2435705A1 (en) 2002-08-01
ATE329409T1 (de) 2006-06-15
WO2002060064A2 (en) 2002-08-01
IL156972A (en) 2007-12-03

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Legal Events

Date Code Title Description
FF Patent granted
KB Patent renewed