GB2061654B - Frequency discriminating circuits - Google Patents

Frequency discriminating circuits

Info

Publication number
GB2061654B
GB2061654B GB8033095A GB8033095A GB2061654B GB 2061654 B GB2061654 B GB 2061654B GB 8033095 A GB8033095 A GB 8033095A GB 8033095 A GB8033095 A GB 8033095A GB 2061654 B GB2061654 B GB 2061654B
Authority
GB
United Kingdom
Prior art keywords
frequency discriminating
discriminating circuits
circuits
frequency
discriminating
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
GB8033095A
Other versions
GB2061654A (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.)
Thales Research and Technology UK Ltd
Racal Research Ltd
Original Assignee
Thales Research and Technology UK Ltd
Racal Research 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 Thales Research and Technology UK Ltd, Racal Research Ltd filed Critical Thales Research and Technology UK Ltd
Priority to GB8033095A priority Critical patent/GB2061654B/en
Publication of GB2061654A publication Critical patent/GB2061654A/en
Application granted granted Critical
Publication of GB2061654B publication Critical patent/GB2061654B/en
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
    • H03L7/085—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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R23/00—Arrangements for measuring frequencies; Arrangements for analysing frequency spectra

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
GB8033095A 1979-10-20 1980-10-14 Frequency discriminating circuits Expired GB2061654B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB8033095A GB2061654B (en) 1979-10-20 1980-10-14 Frequency discriminating circuits

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB7936482 1979-10-20
GB8033095A GB2061654B (en) 1979-10-20 1980-10-14 Frequency discriminating circuits

Publications (2)

Publication Number Publication Date
GB2061654A GB2061654A (en) 1981-05-13
GB2061654B true GB2061654B (en) 1983-07-27

Family

ID=26273290

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8033095A Expired GB2061654B (en) 1979-10-20 1980-10-14 Frequency discriminating circuits

Country Status (1)

Country Link
GB (1) GB2061654B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4484152A (en) * 1982-05-19 1984-11-20 Westinghouse Electric Corp. Phase-locked loop having improved locking capabilities
FR2673344B1 (en) * 1991-02-22 1993-05-28 Telecommunications Sa PHASE / FREQUENCY COMPARATOR FOR RHYTHM RECOVERY CIRCUIT.

Also Published As

Publication number Publication date
GB2061654A (en) 1981-05-13

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee