CA1161910A - Boucle d'asservissement et de phase-frequence entierement numerique - Google Patents

Boucle d'asservissement et de phase-frequence entierement numerique

Info

Publication number
CA1161910A
CA1161910A CA000405495A CA405495A CA1161910A CA 1161910 A CA1161910 A CA 1161910A CA 000405495 A CA000405495 A CA 000405495A CA 405495 A CA405495 A CA 405495A CA 1161910 A CA1161910 A CA 1161910A
Authority
CA
Canada
Prior art keywords
counter
input
frequency
output
signal
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
CA000405495A
Other languages
English (en)
Inventor
Chung 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 CA000405495A priority Critical patent/CA1161910A/fr
Application granted granted Critical
Publication of CA1161910A publication Critical patent/CA1161910A/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
    • H03L7/099—Details of the phase-locked loop concerning mainly the controlled oscillator of the loop
    • H03L7/0991—Details of the phase-locked loop concerning mainly the controlled oscillator of the loop the oscillator being a digital oscillator, e.g. composed of a fixed oscillator followed by a variable frequency divider
    • H03L7/0992—Details of the phase-locked loop concerning mainly the controlled oscillator of the loop the oscillator being a digital oscillator, e.g. composed of a fixed oscillator followed by a variable frequency divider comprising a counter or a frequency divider

Landscapes

  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
CA000405495A 1982-06-18 1982-06-18 Boucle d'asservissement et de phase-frequence entierement numerique Expired CA1161910A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA000405495A CA1161910A (fr) 1982-06-18 1982-06-18 Boucle d'asservissement et de phase-frequence entierement numerique

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA000405495A CA1161910A (fr) 1982-06-18 1982-06-18 Boucle d'asservissement et de phase-frequence entierement numerique

Publications (1)

Publication Number Publication Date
CA1161910A true CA1161910A (fr) 1984-02-07

Family

ID=4123046

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000405495A Expired CA1161910A (fr) 1982-06-18 1982-06-18 Boucle d'asservissement et de phase-frequence entierement numerique

Country Status (1)

Country Link
CA (1) CA1161910A (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1994026033A1 (fr) * 1993-05-03 1994-11-10 Nokia Telecommunications Oy Oscillator a commande numerique et boucle a phase bloquee numerique asservie
CN109039331A (zh) * 2018-10-30 2018-12-18 中国电子科技集团公司第五十四研究所 一种用于本振电路的全数字8/9预分频电路

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1994026033A1 (fr) * 1993-05-03 1994-11-10 Nokia Telecommunications Oy Oscillator a commande numerique et boucle a phase bloquee numerique asservie
CN109039331A (zh) * 2018-10-30 2018-12-18 中国电子科技集团公司第五十四研究所 一种用于本振电路的全数字8/9预分频电路
CN109039331B (zh) * 2018-10-30 2024-02-27 中国电子科技集团公司第五十四研究所 一种用于本振电路的全数字8/9预分频电路

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Legal Events

Date Code Title Description
MKEX Expiry