DE60120490D1 - Phasenregelschleife - Google Patents

Phasenregelschleife

Info

Publication number
DE60120490D1
DE60120490D1 DE60120490T DE60120490T DE60120490D1 DE 60120490 D1 DE60120490 D1 DE 60120490D1 DE 60120490 T DE60120490 T DE 60120490T DE 60120490 T DE60120490 T DE 60120490T DE 60120490 D1 DE60120490 D1 DE 60120490D1
Authority
DE
Germany
Prior art keywords
phase
locked loop
mode
register set
data defining
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
DE60120490T
Other languages
English (en)
Other versions
DE60120490T2 (de
Inventor
Qualcomm Smith
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.)
Qualcomm Inc
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 DE60120490D1 publication Critical patent/DE60120490D1/de
Application granted granted Critical
Publication of DE60120490T2 publication Critical patent/DE60120490T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
DE60120490T 2001-01-25 2001-12-18 Phasenregelschleife Expired - Lifetime DE60120490T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GBGB0101954.6A GB0101954D0 (en) 2001-01-25 2001-01-25 Phase-locked loop
GB0101954 2001-01-25
PCT/GB2001/005610 WO2002060064A2 (en) 2001-01-25 2001-12-18 A phase-locked loop

Publications (2)

Publication Number Publication Date
DE60120490D1 true DE60120490D1 (de) 2006-07-20
DE60120490T2 DE60120490T2 (de) 2007-01-11

Family

ID=9907507

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60120490T Expired - Lifetime DE60120490T2 (de) 2001-01-25 2001-12-18 Phasenregelschleife

Country Status (14)

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

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU2003280497A1 (en) * 2002-06-28 2004-01-19 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
EP0755120A1 (de) 1995-07-18 1997-01-22 Nec Corporation Phasenregelkreisschaltung
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
ES2269308T3 (es) 2007-04-01
CN1242556C (zh) 2006-02-15
CA2435705A1 (en) 2002-08-01
DK1354407T3 (da) 2006-10-09
WO2002060064A3 (en) 2002-11-14
US6965271B2 (en) 2005-11-15
HK1062087A1 (en) 2004-10-15
EP1354407B1 (de) 2006-06-07
WO2002060064A2 (en) 2002-08-01
ATE329409T1 (de) 2006-06-15
JP2004527936A (ja) 2004-09-09
BR0116823A (pt) 2004-01-27
CN1488194A (zh) 2004-04-07
EP1354407A2 (de) 2003-10-22
IL156972A0 (en) 2004-02-08
US20040113703A1 (en) 2004-06-17
JP3836794B2 (ja) 2006-10-25
CA2435705C (en) 2006-05-30
IL156972A (en) 2007-12-03
GB0101954D0 (en) 2001-03-14
DE60120490T2 (de) 2007-01-11

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition