IT7927842A0 - Rivelatore di fase, di tipo digitale. - Google Patents

Rivelatore di fase, di tipo digitale.

Info

Publication number
IT7927842A0
IT7927842A0 IT7927842A IT2784279A IT7927842A0 IT 7927842 A0 IT7927842 A0 IT 7927842A0 IT 7927842 A IT7927842 A IT 7927842A IT 2784279 A IT2784279 A IT 2784279A IT 7927842 A0 IT7927842 A0 IT 7927842A0
Authority
IT
Italy
Prior art keywords
phase detector
digital type
digital
type
detector
Prior art date
Application number
IT7927842A
Other languages
English (en)
Inventor
Rhodes Randy Deleon
Original Assignee
Rca Corp
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 Rca Corp filed Critical Rca Corp
Publication of IT7927842A0 publication Critical patent/IT7927842A0/it

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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R25/00—Arrangements for measuring phase angle between a voltage and a current or between voltages or currents

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Manipulation Of Pulses (AREA)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
  • Measuring Phase Differences (AREA)
IT7927842A 1978-12-08 1979-12-04 Rivelatore di fase, di tipo digitale. IT7927842A0 (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/967,792 US4237423A (en) 1978-12-08 1978-12-08 Digital phase detector

Publications (1)

Publication Number Publication Date
IT7927842A0 true IT7927842A0 (it) 1979-12-04

Family

ID=25513328

Family Applications (1)

Application Number Title Priority Date Filing Date
IT7927842A IT7927842A0 (it) 1978-12-08 1979-12-04 Rivelatore di fase, di tipo digitale.

Country Status (6)

Country Link
US (1) US4237423A (it)
JP (1) JPS5582059A (it)
DE (1) DE2949206A1 (it)
FR (1) FR2443708A1 (it)
GB (1) GB2039180B (it)
IT (1) IT7927842A0 (it)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4322643A (en) * 1980-04-28 1982-03-30 Rca Corporation Digital phase comparator with improved sensitivity for small phase differences
DE3044835C2 (de) * 1980-11-28 1986-04-03 Standard Elektrik Lorenz Ag, 7000 Stuttgart Digitaler Phasendetektor
EP0054322B1 (en) * 1980-12-12 1985-07-03 Philips Electronics Uk Limited Phase sensitive detector
DE3121970C2 (de) * 1981-06-03 1986-06-26 ANT Nachrichtentechnik GmbH, 7150 Backnang Digitaler Phasendiskriminator
US4475168A (en) * 1981-10-01 1984-10-02 Southern Gas Association Performance indicator for compressor analogs
US4799023A (en) * 1981-11-05 1989-01-17 Hewlett-Packard Company Circuits and apparatus which enable elimination of setup time and hold time testing errors
US4459559A (en) * 1981-11-30 1984-07-10 Rca Corporation Phase frequency detector using shift register
DE3214140A1 (de) * 1982-04-15 1983-10-20 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Hochfrequenz-sender
US4506175A (en) * 1982-08-18 1985-03-19 Rca Corporation Digital phase comparator circuit producing sign and magnitude outputs
US4594563A (en) * 1984-11-02 1986-06-10 Ampex Corporation Signal comparison circuit and phase-locked-loop using same
US4739278A (en) * 1985-11-12 1988-04-19 Hughes Aircraft Company Digital phase-frequency discriminator comprising simplified reset means and associated method
US4764737A (en) * 1987-11-20 1988-08-16 Motorola, Inc. Frequency synthesizer having digital phase detector with optimal steering and level-type lock indication
JP2522413B2 (ja) * 1989-10-17 1996-08-07 日本電気株式会社 位相周波数比較器
GB9101225D0 (en) * 1991-01-19 1991-02-27 Lsi Logic Europ Phase/frequency detectors and lock detector circuits
US5376847A (en) * 1992-12-30 1994-12-27 Alcatel Network Systems, Inc. Phase detector and methodology
US5712580A (en) * 1996-02-14 1998-01-27 International Business Machines Corporation Linear phase detector for half-speed quadrature clocking architecture
US5966033A (en) * 1998-01-27 1999-10-12 Credence Systems Corporation Low ripple phase detector
AU2001275880A1 (en) 2000-07-10 2002-01-21 Silicon Laboratories, Inc. Digitally-synthesized loop filter circuit particularly useful for a phase locked loop
US6987424B1 (en) 2002-07-02 2006-01-17 Silicon Laboratories Inc. Narrow band clock multiplier unit
JP2010226703A (ja) * 2009-02-27 2010-10-07 Renesas Electronics Corp レベルシフト回路及びこれを備えたスイッチ回路

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3710140A (en) * 1970-11-09 1973-01-09 Rca Corp Flip-flop and hold phase detector
US3714463A (en) * 1971-01-04 1973-01-30 Motorola Inc Digital frequency and/or phase detector charge pump
US3750035A (en) * 1971-05-03 1973-07-31 Cali Inst Of Technology Frequency discriminator and phase detector circuit
GB1462876A (en) * 1973-05-17 1977-01-26 Thackray C F Ltd Knee arthroplasty
GB1436933A (en) * 1974-09-26 1976-05-26 Mullard Ltd Phase and/or frequency comparators
US4027262A (en) * 1976-03-02 1977-05-31 The Bendix Corporation Phase detector employing quadruple memory elements
US4122405A (en) * 1977-10-21 1978-10-24 National Semiconductor Corporation Digital logic level signal indication of phase and frequency lock condition in a phase-locked loop

Also Published As

Publication number Publication date
JPS5582059A (en) 1980-06-20
FR2443708A1 (fr) 1980-07-04
US4237423A (en) 1980-12-02
DE2949206A1 (de) 1980-06-26
GB2039180A (en) 1980-07-30
GB2039180B (en) 1983-07-20

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