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GB8717618D0 - Phase-locked loop systems - Google Patents

Phase-locked loop systems

Info

Publication number
GB8717618D0
GB8717618D0 GB878717618A GB8717618A GB8717618D0 GB 8717618 D0 GB8717618 D0 GB 8717618D0 GB 878717618 A GB878717618 A GB 878717618A GB 8717618 A GB8717618 A GB 8717618A GB 8717618 D0 GB8717618 D0 GB 8717618D0
Authority
GB
United Kingdom
Prior art keywords
phase
locked loop
loop systems
systems
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.)
Withdrawn
Application number
GB878717618A
Other versions
GB2207311A (en
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.)
Case Group PLC
Original Assignee
Case Group PLC
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 Case Group PLC filed Critical Case Group PLC
Priority to GB08717618A priority Critical patent/GB2207311A/en
Publication of GB8717618D0 publication Critical patent/GB8717618D0/en
Publication of GB2207311A publication Critical patent/GB2207311A/en
Withdrawn legal-status Critical Current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
    • H03L7/16—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
    • H03L7/183—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 a time difference being used for locking the loop, the counter counting between fixed numbers or the frequency divider dividing by a fixed number
    • 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
GB08717618A 1987-07-24 1987-07-24 Phase-locked loop systems Withdrawn GB2207311A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB08717618A GB2207311A (en) 1987-07-24 1987-07-24 Phase-locked loop systems

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB08717618A GB2207311A (en) 1987-07-24 1987-07-24 Phase-locked loop systems

Publications (2)

Publication Number Publication Date
GB8717618D0 true GB8717618D0 (en) 1987-09-03
GB2207311A GB2207311A (en) 1989-01-25

Family

ID=10621275

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08717618A Withdrawn GB2207311A (en) 1987-07-24 1987-07-24 Phase-locked loop systems

Country Status (1)

Country Link
GB (1) GB2207311A (en)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1560233A (en) * 1977-02-02 1980-01-30 Marconi Co Ltd Frequency synthesisers
GB2026268B (en) * 1978-07-22 1982-07-28 Racal Communcations Equipment Frequency synthesizers
GB2097206B (en) * 1981-04-21 1985-03-13 Marconi Co Ltd Frequency synthesisers

Also Published As

Publication number Publication date
GB2207311A (en) 1989-01-25

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)