DE60115427D1 - Hochauflösende phasen- und frequenzdetektoren - Google Patents

Hochauflösende phasen- und frequenzdetektoren

Info

Publication number
DE60115427D1
DE60115427D1 DE60115427T DE60115427T DE60115427D1 DE 60115427 D1 DE60115427 D1 DE 60115427D1 DE 60115427 T DE60115427 T DE 60115427T DE 60115427 T DE60115427 T DE 60115427T DE 60115427 D1 DE60115427 D1 DE 60115427D1
Authority
DE
Germany
Prior art keywords
high resolution
measurements
time ranges
resolution phase
frequency detectors
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
DE60115427T
Other languages
English (en)
Inventor
John W Bogdan
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of DE60115427D1 publication Critical patent/DE60115427D1/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
    • H03L7/099—Details of the phase-locked loop concerning mainly the controlled oscillator of the loop
    • H03L7/0995—Details of the phase-locked loop concerning mainly the controlled oscillator of the loop the oscillator comprising a ring oscillator
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
    • H03D13/00—Circuits for comparing the phase or frequency of two mutually-independent oscillations
    • H03D13/001—Circuits for comparing the phase or frequency of two mutually-independent oscillations in which a pulse counter is used followed by a conversion into an analog 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L7/00—Arrangements for synchronising receiver with transmitter
    • H04L7/02—Speed or phase control by the received code signals, the signals containing no special synchronisation information
    • H04L7/033—Speed or phase control by the received code signals, the signals containing no special synchronisation information using the transitions of the received signal to control the phase of the synchronising-signal-generating means, e.g. using a phase-locked loop
    • H04L7/0337—Selecting between two or more discretely delayed clocks or selecting between two or more discretely delayed received code signals

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
  • Burglar Alarm Systems (AREA)
  • Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)
DE60115427T 2000-05-24 2001-05-24 Hochauflösende phasen- und frequenzdetektoren Expired - Lifetime DE60115427D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US20657900P 2000-05-24 2000-05-24
PCT/CA2001/000723 WO2001091297A2 (en) 2000-05-24 2001-05-24 High resolution phase frequency detectors

Publications (1)

Publication Number Publication Date
DE60115427D1 true DE60115427D1 (de) 2006-01-05

Family

ID=22767005

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60115427T Expired - Lifetime DE60115427D1 (de) 2000-05-24 2001-05-24 Hochauflösende phasen- und frequenzdetektoren

Country Status (6)

Country Link
US (1) US6864672B2 (de)
EP (1) EP1285498B1 (de)
AT (1) ATE311691T1 (de)
AU (1) AU6195401A (de)
DE (1) DE60115427D1 (de)
WO (1) WO2001091297A2 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2364506A1 (en) * 2001-12-07 2003-06-07 John W. Bogdan Integrated timing systems and circuits
CA2389969A1 (en) * 2002-06-25 2003-12-25 John W. Bogdan Digital signal processing of multi-sampled phase
US9164134B2 (en) * 2012-11-13 2015-10-20 Nvidia Corporation High-resolution phase detector
US9471091B2 (en) 2012-11-28 2016-10-18 Nvidia Corporation Periodic synchronizer using a reduced timing margin to generate a speculative synchronized output signal that is either validated or recalled

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4316152A (en) * 1979-09-24 1982-02-16 Hewlett-Packard Company Data tracking phase locked loop
US4675612A (en) * 1985-06-21 1987-06-23 Advanced Micro Devices, Inc. Apparatus for synchronization of a first signal with a second signal
JPH0191519A (ja) * 1987-10-01 1989-04-11 Matsushita Electric Ind Co Ltd クロック発生装置
DE4142825A1 (de) * 1990-12-26 1992-07-02 Mitsubishi Electric Corp Synchronisierter taktgenerator
US5757868A (en) * 1994-02-16 1998-05-26 Motorola, Inc. Digital phase detector with integrated phase detection
JP3019814B2 (ja) * 1997-09-18 2000-03-13 日本電気株式会社 クロックリカバリ回路
US6148052A (en) * 1997-12-10 2000-11-14 Nortel Networks Corporation Digital phase detector with ring oscillator capture and inverter delay calibration

Also Published As

Publication number Publication date
ATE311691T1 (de) 2005-12-15
AU6195401A (en) 2001-12-03
EP1285498A2 (de) 2003-02-26
US20020150191A1 (en) 2002-10-17
EP1285498B1 (de) 2005-11-30
WO2001091297A3 (en) 2002-03-14
US6864672B2 (en) 2005-03-08
WO2001091297A2 (en) 2001-11-29

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Legal Events

Date Code Title Description
8332 No legal effect for de