GB2161660A - Digital phase/frequency detector having output latch - Google Patents

Digital phase/frequency detector having output latch Download PDF

Info

Publication number
GB2161660A
GB2161660A GB08512666A GB8512666A GB2161660A GB 2161660 A GB2161660 A GB 2161660A GB 08512666 A GB08512666 A GB 08512666A GB 8512666 A GB8512666 A GB 8512666A GB 2161660 A GB2161660 A GB 2161660A
Authority
GB
United Kingdom
Prior art keywords
phase
frequency
input
duty ratio
detector
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Withdrawn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
GB08512666A
Other languages
English (en)
Other versions
GB8512666D0 (en
Inventor
Steven P Cok
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.)
Fluke Corp
Original Assignee
John Fluke Manufacturing Co Inc
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 John Fluke Manufacturing Co Inc filed Critical John Fluke Manufacturing Co Inc
Publication of GB8512666D0 publication Critical patent/GB8512666D0/en
Publication of GB2161660A publication Critical patent/GB2161660A/en
Withdrawn legal-status Critical Current

Links

Classifications

    • 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
    • H03D13/003—Circuits for comparing the phase or frequency of two mutually-independent oscillations in which both oscillations are converted by logic means into pulses which are applied to filtering or integrating means
    • H03D13/004—Circuits for comparing the phase or frequency of two mutually-independent oscillations in which both oscillations are converted by logic means into pulses which are applied to filtering or integrating means the logic means delivering pulses at more than one terminal, e.g. up and down pulses
    • 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

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
  • Manipulation Of Pulses (AREA)
GB08512666A 1984-07-10 1985-05-20 Digital phase/frequency detector having output latch Withdrawn GB2161660A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US62955584A 1984-07-10 1984-07-10

Publications (2)

Publication Number Publication Date
GB8512666D0 GB8512666D0 (en) 1985-06-26
GB2161660A true GB2161660A (en) 1986-01-15

Family

ID=24523494

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08512666A Withdrawn GB2161660A (en) 1984-07-10 1985-05-20 Digital phase/frequency detector having output latch

Country Status (4)

Country Link
JP (1) JPS6130814A (enrdf_load_stackoverflow)
DE (1) DE3523787A1 (enrdf_load_stackoverflow)
FR (1) FR2567698B1 (enrdf_load_stackoverflow)
GB (1) GB2161660A (enrdf_load_stackoverflow)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2587498A1 (fr) * 1985-04-29 1987-03-20 Fluke Mfg Co John Detecteur de phase et, ou bien, frequence numerique sur un large intervalle
EP0316543A3 (en) * 1987-11-20 1989-10-11 Motorola Inc. Frequency synthesizer having digital phase detector with optimal steering and level-type lock indication
US4884035A (en) * 1987-08-17 1989-11-28 John Fluke Mfg. Co. Inc. Wide range digital phase/frequency detector
EP0283160A3 (en) * 1987-03-18 1990-03-07 Marconi Instruments Limited Phase comparators
EP0991193A1 (fr) * 1998-09-29 2000-04-05 Koninklijke Philips Electronics N.V. Appareil radioélectrique comportant un synthétiseur de fréquence et discriminateur de phase pour un tel appareil
WO2002019527A1 (en) * 2000-08-30 2002-03-07 Telefonaktiebolaget Lm Ericsson Direction sensitive and phase-inversion free phase detectors
WO2014196890A1 (en) * 2013-06-06 2014-12-11 Freescale Semiconductor Inc. Phase detector and phase-locked loop

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3634751A1 (de) * 1986-10-11 1988-04-14 Thomson Brandt Gmbh Phasendiskriminator, insbesondere fuer eine pll-schaltung
JPH05275992A (ja) * 1992-02-27 1993-10-22 Nec Corp 位相差計測回路方式
US7973578B2 (en) * 2008-12-01 2011-07-05 Samsung Electronics Co., Ltd. Time-to-digital converter and all-digital phase-locked loop

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1534233A (en) * 1976-03-02 1978-11-29 Bendix Corp Frequency/phase comparator
US4267514A (en) * 1979-02-16 1981-05-12 The United States Of America As Represented By The Secretary Of The Air Force Digital phase-frequency detector
US4277754A (en) * 1979-10-23 1981-07-07 Matsushita Electric Industrial Co., Ltd. Digital frequency-phase comparator
WO1982001289A1 (en) * 1980-09-29 1982-04-15 Steinlin W Generator circuit of a regulation voltage function of a differential frequency or phase and utilization of such circuit

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4316154A (en) * 1980-04-07 1982-02-16 International Telephone And Telegraph Corporation Automatic sweep and acquisition circuit for a phase locked loop
US4360788A (en) * 1980-07-14 1982-11-23 John Fluke Mfg. Co., Inc. Phase-locked loop frequency synthesizer

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1534233A (en) * 1976-03-02 1978-11-29 Bendix Corp Frequency/phase comparator
US4267514A (en) * 1979-02-16 1981-05-12 The United States Of America As Represented By The Secretary Of The Air Force Digital phase-frequency detector
US4277754A (en) * 1979-10-23 1981-07-07 Matsushita Electric Industrial Co., Ltd. Digital frequency-phase comparator
WO1982001289A1 (en) * 1980-09-29 1982-04-15 Steinlin W Generator circuit of a regulation voltage function of a differential frequency or phase and utilization of such circuit

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2587498A1 (fr) * 1985-04-29 1987-03-20 Fluke Mfg Co John Detecteur de phase et, ou bien, frequence numerique sur un large intervalle
EP0283160A3 (en) * 1987-03-18 1990-03-07 Marconi Instruments Limited Phase comparators
US4884035A (en) * 1987-08-17 1989-11-28 John Fluke Mfg. Co. Inc. Wide range digital phase/frequency detector
EP0316543A3 (en) * 1987-11-20 1989-10-11 Motorola Inc. Frequency synthesizer having digital phase detector with optimal steering and level-type lock indication
EP0991193A1 (fr) * 1998-09-29 2000-04-05 Koninklijke Philips Electronics N.V. Appareil radioélectrique comportant un synthétiseur de fréquence et discriminateur de phase pour un tel appareil
US6329847B1 (en) 1998-09-29 2001-12-11 U.S. Phillips Corporation Radio device including a frequency synthesizer and phase discriminator for such a device
WO2002019527A1 (en) * 2000-08-30 2002-03-07 Telefonaktiebolaget Lm Ericsson Direction sensitive and phase-inversion free phase detectors
US6836154B2 (en) 2000-08-30 2004-12-28 Telefonaktiebolaget Lm Ericsson (Publ) Direction sensitive and phase-inversion free phase detectors
WO2014196890A1 (en) * 2013-06-06 2014-12-11 Freescale Semiconductor Inc. Phase detector and phase-locked loop
US9444471B2 (en) 2013-06-06 2016-09-13 Freescale Semiconductor, Inc. Phase detector and phase-locked loop

Also Published As

Publication number Publication date
FR2567698A1 (fr) 1986-01-17
DE3523787A1 (de) 1986-01-16
GB8512666D0 (en) 1985-06-26
FR2567698B1 (fr) 1988-12-23
JPS6130814A (ja) 1986-02-13
DE3523787C2 (enrdf_load_stackoverflow) 1989-04-27

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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)