CA1046593A - Phase and/or frequency comparators with extended phase detection range - Google Patents

Phase and/or frequency comparators with extended phase detection range

Info

Publication number
CA1046593A
CA1046593A CA235,853A CA235853A CA1046593A CA 1046593 A CA1046593 A CA 1046593A CA 235853 A CA235853 A CA 235853A CA 1046593 A CA1046593 A CA 1046593A
Authority
CA
Canada
Prior art keywords
signal
output
phase difference
phase
signals
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
CA235,853A
Other languages
English (en)
French (fr)
Inventor
Michael J. Underhill
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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 Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Application granted granted Critical
Publication of CA1046593A publication Critical patent/CA1046593A/en
Expired legal-status Critical Current

Links

Classifications

    • 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

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
  • Manipulation Of Pulses (AREA)
  • Measuring Phase Differences (AREA)
CA235,853A 1974-09-26 1975-09-19 Phase and/or frequency comparators with extended phase detection range Expired CA1046593A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB4190474A GB1436933A (en) 1974-09-26 1974-09-26 Phase and/or frequency comparators

Publications (1)

Publication Number Publication Date
CA1046593A true CA1046593A (en) 1979-01-16

Family

ID=10421903

Family Applications (1)

Application Number Title Priority Date Filing Date
CA235,853A Expired CA1046593A (en) 1974-09-26 1975-09-19 Phase and/or frequency comparators with extended phase detection range

Country Status (8)

Country Link
US (1) US4020422A (enExample)
JP (1) JPS5516276B2 (enExample)
AU (1) AU499374B2 (enExample)
CA (1) CA1046593A (enExample)
DE (1) DE2541163C2 (enExample)
FR (1) FR2286385A1 (enExample)
GB (1) GB1436933A (enExample)
SE (1) SE7510632L (enExample)

Families Citing this family (35)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1519933A (en) * 1977-01-24 1978-08-02 Philips Electronic Associated Digital phase comparison apparatus
US4157500A (en) * 1977-10-31 1979-06-05 Societe d'Exploitation de Produits et de Techniques pour l'Aeronautique & l'Automatique Multiperiodical phasemeter
CA1130399A (en) * 1978-11-08 1982-08-24 Toshiyuki Ozawa Digital phase comparing apparatus
US4237423A (en) * 1978-12-08 1980-12-02 Rca Corporation Digital phase detector
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
US4368492A (en) * 1980-04-08 1983-01-11 Rca Corporation Vertical sync independent digital skew servo
US4446447A (en) * 1980-12-22 1984-05-01 Ford Motor Company Circuit for converting pressure variation to frequency variation
FR2497355A1 (fr) * 1980-12-29 1982-07-02 Thomson Csf Detecteur de phase utilisable notamment pour la detection de position angulaire
US4371975A (en) * 1981-02-25 1983-02-01 Rockwell International Corporation Sampling NRZ data phase detector
DE3153249C2 (en) * 1981-06-03 1988-12-08 Ant Nachrichtentechnik Gmbh, 7150 Backnang, De Phase discriminator arrangement
DE3121970C2 (de) * 1981-06-03 1986-06-26 ANT Nachrichtentechnik GmbH, 7150 Backnang Digitaler Phasendiskriminator
DE3122702C2 (de) * 1981-06-06 1983-11-03 Dr. Johannes Heidenhain Gmbh, 8225 Traunreut Verfahren zur Ermittlung von Tastverhältnis und/oder Phasenwinkel von periodischen elektrischen Rechtecksignalen und Anordnungen zur Durchführung des Verfahrens sowie Anwendung des Verfahrens
US4459559A (en) * 1981-11-30 1984-07-10 Rca Corporation Phase frequency detector using shift register
US4520319A (en) * 1982-09-30 1985-05-28 Westinghouse Electric Corp. Electronic phase detector having an output which is proportional to the phase difference between two data signals
US4500852A (en) * 1982-12-13 1985-02-19 Rockwell International Corporation Wide range phase detector utilizing a plurality of stacked detector modules
FR2538909A1 (fr) * 1982-12-30 1984-07-06 Thomson Csf Comparateur de phase
US4658206A (en) * 1984-01-18 1987-04-14 Mitsubishi Denki Kabushiki Kaisha Fault detector for communications equipment using exclusive or circuitry
CA1247202A (en) * 1984-06-11 1988-12-20 John M. Yarborough Phase detector and pll-circuit comprising such phase detector
US4739278A (en) * 1985-11-12 1988-04-19 Hughes Aircraft Company Digital phase-frequency discriminator comprising simplified reset means and associated method
US4818999A (en) * 1986-10-29 1989-04-04 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Method and apparatus for measuring frequency and phase difference
US4985683A (en) * 1988-03-24 1991-01-15 The Perkin-Elmer Corporation Circuitry for measuring phase difference between two oscillatory signals
DE3913872A1 (de) * 1989-04-27 1990-11-08 Wandel & Goltermann Verfahren zur messung grosser phasenhuebe an jittermodulierten signalen und anordnung zu dessen durchfuehrung
JPH0519126U (ja) * 1991-08-29 1993-03-09 三菱樹脂株式会社 運搬用容器
US5440252A (en) * 1993-09-13 1995-08-08 Acer Peripherals, Inc. State machine with hysteresis for detecting frequency of an input signal
JPH08139595A (ja) * 1994-11-11 1996-05-31 Mitsubishi Electric Corp 位相比較回路
DE19640922C1 (de) * 1996-10-04 1998-06-18 Max Planck Inst Eisenforschung Meßgerät für den Phasenwinkel zwischen Wechselsignalen gleicher Frequenz, aber wechselnder Reihenfolge
US5966033A (en) * 1998-01-27 1999-10-12 Credence Systems Corporation Low ripple phase detector
FI105426B (fi) * 1998-05-29 2000-08-15 Nokia Mobile Phones Ltd Digitaalinen vaihevertailija ilman kuollutta aluetta
EP1170857A3 (fr) * 2000-05-03 2003-03-19 Koninklijke Philips Electronics N.V. Appareil électronique comportant un circuit multiplicateur de fréquences, circuit multiplicateur de fréquences et procédé pour multiplier en fréquence des signaux
US6879199B2 (en) * 2002-02-15 2005-04-12 Valere Power, Inc. PWM control signal generation method and apparatus
US6646477B1 (en) * 2002-02-27 2003-11-11 National Semiconductor Corporation Phase frequency detector with increased phase error gain
JP2004015088A (ja) * 2002-06-03 2004-01-15 Mitsubishi Electric Corp 小数点分周方式ｐｌｌ周波数シンセサイザ
RU2240646C1 (ru) * 2003-02-03 2004-11-20 Федеральное государственное образовательное учреждение высшего профессионального образования Чувашский государственный университет им. И.Н. Ульянова Фазовый компаратор
US20060087346A1 (en) * 2004-10-22 2006-04-27 Advantest Corporation Phase difference detecting apparatus
KR100971765B1 (ko) 2009-12-07 2010-07-21 엘아이지넥스원 주식회사 광대역 모노펄스 위상 비교기

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3501701A (en) * 1967-06-19 1970-03-17 Nasa Digital frequency discriminator
US3599102A (en) * 1970-01-26 1971-08-10 Cincinnati Milacron Inc Digital phase detector
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
US3671876A (en) * 1971-01-19 1972-06-20 George S Oshiro Pulse-phase comparators
US3735324A (en) * 1971-12-02 1973-05-22 Us Navy Digital frequency discriminator
US3723889A (en) * 1971-12-22 1973-03-27 Bell Telephone Labor Inc Phase and frequency comparator
US3755747A (en) * 1972-09-25 1973-08-28 Gen Motors Corp Circuit for producing an output signal pulse of a width equal to the period between separated input signal pulse pairs
US3866133A (en) * 1974-03-07 1975-02-11 Rockwell International Corp Digital frequency-phase discriminator circuit

Also Published As

Publication number Publication date
AU8514375A (en) 1977-03-31
US4020422A (en) 1977-04-26
GB1436933A (en) 1976-05-26
JPS5516276B2 (enExample) 1980-04-30
SE7510632L (sv) 1976-03-29
JPS5161866A (enExample) 1976-05-28
FR2286385A1 (fr) 1976-04-23
DE2541163C2 (de) 1985-06-27
DE2541163A1 (de) 1976-04-15
AU499374B2 (en) 1979-04-12
FR2286385B1 (enExample) 1981-10-09

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