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GB0725318D0 - A phase locked loop - Google Patents

A phase locked loop

Info

Publication number
GB0725318D0
GB0725318D0 GBGB0725318.0A GB0725318A GB0725318D0 GB 0725318 D0 GB0725318 D0 GB 0725318D0 GB 0725318 A GB0725318 A GB 0725318A GB 0725318 D0 GB0725318 D0 GB 0725318D0
Authority
GB
United Kingdom
Prior art keywords
locked loop
phase locked
phase
loop
locked
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.)
Ceased
Application number
GBGB0725318.0A
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.)
Nokia Inc
Original Assignee
Nokia 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 Nokia Inc filed Critical Nokia Inc
Priority to GBGB0725318.0A priority Critical patent/GB0725318D0/en
Publication of GB0725318D0 publication Critical patent/GB0725318D0/en
Priority to PCT/EP2008/068038 priority patent/WO2009083501A2/en
Ceased 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
    • H03L7/099—Details of the phase-locked loop concerning mainly the controlled oscillator of 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
    • 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
    • H03L7/087—Details of the phase-locked loop concerning mainly the frequency- or phase-detection arrangement including the filtering or amplification of its output signal using at least two phase detectors or a frequency and phase detector 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
    • H03L7/10—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
    • H03L7/1075—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 loop filter, e.g. changing the gain, changing the bandwidth
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03L—AUTOMATIC CONTROL, STARTING, SYNCHRONISATION OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
    • H03L2207/00—Indexing scheme relating to automatic control of frequency or phase and to synchronisation
    • H03L2207/50—All digital phase-locked loop
GBGB0725318.0A 2007-12-28 2007-12-28 A phase locked loop Ceased GB0725318D0 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GBGB0725318.0A GB0725318D0 (en) 2007-12-28 2007-12-28 A phase locked loop
PCT/EP2008/068038 WO2009083501A2 (en) 2007-12-28 2008-12-19 A phase locked loop

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB0725318.0A GB0725318D0 (en) 2007-12-28 2007-12-28 A phase locked loop

Publications (1)

Publication Number Publication Date
GB0725318D0 true GB0725318D0 (en) 2008-02-06

Family

ID=39092453

Family Applications (1)

Application Number Title Priority Date Filing Date
GBGB0725318.0A Ceased GB0725318D0 (en) 2007-12-28 2007-12-28 A phase locked loop

Country Status (2)

Country Link
GB (1) GB0725318D0 (en)
WO (1) WO2009083501A2 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8836666B2 (en) 2010-10-31 2014-09-16 Pixart Imaging Inc. Method and device for reducing noise interference in a capacitive touchscreen system
EP2695000B1 (en) 2011-04-05 2018-05-30 Koninklijke Philips N.V. Detector array with time-to-digital conversion having improved temporal accuracy
HUE049473T2 (en) * 2016-08-01 2020-09-28 Grieshaber Vega Kg Radar fill level measuring device
US11166250B2 (en) 2019-10-14 2021-11-02 Rosemount Aerospace Inc. Time synchronization of distributed devices
CN114137394B (en) * 2021-12-01 2024-01-16 上海御渡半导体科技有限公司 Synchronous calibration device and calibration method for trigger signal transmitting direction

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6707342B1 (en) * 2002-04-02 2004-03-16 Skyworks Solutions, Inc. Multiple-VCO tuning
US7639769B2 (en) * 2005-04-21 2009-12-29 Agere Systems Inc. Method and apparatus for providing synchronization in a communication system
US7498890B2 (en) * 2005-10-19 2009-03-03 Texas Instruments Incorporated Continuous reversible gear shifting mechanism
US7772930B2 (en) * 2006-04-06 2010-08-10 Broadcom Corporation Calibration techniques for phase-locked loop bandwidth

Also Published As

Publication number Publication date
WO2009083501A3 (en) 2009-09-17
WO2009083501A2 (en) 2009-07-09

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Legal Events

Date Code Title Description
AT Applications terminated before publication under section 16(1)