CA1153795A - Boucle numerique d'asservissement de phase ou de frequence - Google Patents

Boucle numerique d'asservissement de phase ou de frequence

Info

Publication number
CA1153795A
CA1153795A CA000405177A CA405177A CA1153795A CA 1153795 A CA1153795 A CA 1153795A CA 000405177 A CA000405177 A CA 000405177A CA 405177 A CA405177 A CA 405177A CA 1153795 A CA1153795 A CA 1153795A
Authority
CA
Canada
Prior art keywords
output
counter
signal
locked loop
phase
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
Application number
CA000405177A
Other languages
English (en)
Inventor
Gordon C. K. Tsang
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.)
MULTI - DIMENSION Ltd
Original Assignee
MULTI - DIMENSION Ltd
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 MULTI - DIMENSION Ltd filed Critical MULTI - DIMENSION Ltd
Priority to CA000405177A priority Critical patent/CA1153795A/fr
Application granted granted Critical
Publication of CA1153795A publication Critical patent/CA1153795A/fr
Expired 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
    • 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
    • H03L7/089—Details of the phase-locked loop concerning mainly the frequency- or phase-detection arrangement including the filtering or amplification of its output signal the phase or frequency detector generating up-down pulses

Landscapes

  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
CA000405177A 1982-06-15 1982-06-15 Boucle numerique d'asservissement de phase ou de frequence Expired CA1153795A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA000405177A CA1153795A (fr) 1982-06-15 1982-06-15 Boucle numerique d'asservissement de phase ou de frequence

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA000405177A CA1153795A (fr) 1982-06-15 1982-06-15 Boucle numerique d'asservissement de phase ou de frequence

Publications (1)

Publication Number Publication Date
CA1153795A true CA1153795A (fr) 1983-09-13

Family

ID=4123010

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000405177A Expired CA1153795A (fr) 1982-06-15 1982-06-15 Boucle numerique d'asservissement de phase ou de frequence

Country Status (1)

Country Link
CA (1) CA1153795A (fr)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4561014A (en) * 1982-12-23 1985-12-24 Thomson Csf Method and circuit for frequency and phase locking a local oscillator for television
WO2001050144A2 (fr) * 2000-01-06 2001-07-12 Data Sciences International, Inc. Detecteur de phase
US6435037B1 (en) 2000-01-06 2002-08-20 Data Sciences International, Inc. Multiplexed phase detector
US6539316B1 (en) 2000-01-06 2003-03-25 Data Sciences International, Inc. Phase detector
US6595071B1 (en) 2000-01-06 2003-07-22 Transoma Medical, Inc. Estimation of error angle in ultrasound flow measurement
GB2394608A (en) * 2002-09-18 2004-04-28 Hewlett Packard Development Co Frequency locked loop

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4561014A (en) * 1982-12-23 1985-12-24 Thomson Csf Method and circuit for frequency and phase locking a local oscillator for television
WO2001050144A2 (fr) * 2000-01-06 2001-07-12 Data Sciences International, Inc. Detecteur de phase
US6435037B1 (en) 2000-01-06 2002-08-20 Data Sciences International, Inc. Multiplexed phase detector
WO2001050144A3 (fr) * 2000-01-06 2003-02-06 Data Sciences Int Inc Detecteur de phase
US6539316B1 (en) 2000-01-06 2003-03-25 Data Sciences International, Inc. Phase detector
US6595071B1 (en) 2000-01-06 2003-07-22 Transoma Medical, Inc. Estimation of error angle in ultrasound flow measurement
GB2394608A (en) * 2002-09-18 2004-04-28 Hewlett Packard Development Co Frequency locked loop
GB2394608B (en) * 2002-09-18 2005-09-21 Hewlett Packard Development Co Frequency lock loop

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Legal Events

Date Code Title Description
MKEX Expiry