SE9600540D0 - Phase- and frequency detectors - Google Patents

Phase- and frequency detectors

Info

Publication number
SE9600540D0
SE9600540D0 SE9600540A SE9600540A SE9600540D0 SE 9600540 D0 SE9600540 D0 SE 9600540D0 SE 9600540 A SE9600540 A SE 9600540A SE 9600540 A SE9600540 A SE 9600540A SE 9600540 D0 SE9600540 D0 SE 9600540D0
Authority
SE
Sweden
Prior art keywords
register
counter
subtractor
input signal
phase
Prior art date
Application number
SE9600540A
Other languages
English (en)
Other versions
SE508585C2 (sv
SE9600540L (sv
Inventor
Mats Goeran Wilhelmsson
Clarence Joern Niklas Fransson
Original Assignee
Ericsson Telefon Ab L M
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 Ericsson Telefon Ab L M filed Critical Ericsson Telefon Ab L M
Priority to SE9600540A priority Critical patent/SE508585C2/sv
Publication of SE9600540D0 publication Critical patent/SE9600540D0/sv
Priority to CA 2246375 priority patent/CA2246375A1/en
Priority to PCT/SE1997/000215 priority patent/WO1997030357A1/en
Priority to JP9529262A priority patent/JP2000505547A/ja
Priority to AU18171/97A priority patent/AU1817197A/en
Priority to EP97903697A priority patent/EP0880707B1/en
Priority to DE69738867T priority patent/DE69738867D1/de
Publication of SE9600540L publication Critical patent/SE9600540L/sv
Priority to US09/133,151 priority patent/US6172533B1/en
Publication of SE508585C2 publication Critical patent/SE508585C2/sv

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
    • G01R25/08—Arrangements for measuring phase angle between a voltage and a current or between voltages or currents by counting of standard pulses
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R23/00—Arrangements for measuring frequencies; Arrangements for analysing frequency spectra
    • G01R23/02—Arrangements for measuring frequency, e.g. pulse repetition rate; Arrangements for measuring period of current or voltage
    • 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
    • G01R25/005—Circuits for comparing several input signals and for indicating the result of this comparison, e.g. equal, different, greater, smaller, or for passing one of the input signals as output signal
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Phase Differences (AREA)
  • Manipulation Of Pulses (AREA)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
SE9600540A 1996-02-14 1996-02-14 Fas och frekvensdetekorer för ett på förhand bestämt antal insignaler, jämte förfarande för mätning av fas och frekvens SE508585C2 (sv)

Priority Applications (8)

Application Number Priority Date Filing Date Title
SE9600540A SE508585C2 (sv) 1996-02-14 1996-02-14 Fas och frekvensdetekorer för ett på förhand bestämt antal insignaler, jämte förfarande för mätning av fas och frekvens
CA 2246375 CA2246375A1 (en) 1996-02-14 1997-02-12 Phase- and frequency detector
PCT/SE1997/000215 WO1997030357A1 (en) 1996-02-14 1997-02-12 Phase- and frequency detector
JP9529262A JP2000505547A (ja) 1996-02-14 1997-02-12 位相および周波数検出器
AU18171/97A AU1817197A (en) 1996-02-14 1997-02-12 Phase- and frequency detector
EP97903697A EP0880707B1 (en) 1996-02-14 1997-02-12 Phase- and frequency detector
DE69738867T DE69738867D1 (de) 1996-02-14 1997-02-12 Phasen- und frequenzdetektor
US09/133,151 US6172533B1 (en) 1996-02-14 1998-08-12 Phase and frequency detector with high resolution

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE9600540A SE508585C2 (sv) 1996-02-14 1996-02-14 Fas och frekvensdetekorer för ett på förhand bestämt antal insignaler, jämte förfarande för mätning av fas och frekvens

Publications (3)

Publication Number Publication Date
SE9600540D0 true SE9600540D0 (sv) 1996-02-14
SE9600540L SE9600540L (sv) 1997-08-15
SE508585C2 SE508585C2 (sv) 1998-10-19

Family

ID=20401387

Family Applications (1)

Application Number Title Priority Date Filing Date
SE9600540A SE508585C2 (sv) 1996-02-14 1996-02-14 Fas och frekvensdetekorer för ett på förhand bestämt antal insignaler, jämte förfarande för mätning av fas och frekvens

Country Status (7)

Country Link
US (1) US6172533B1 (sv)
EP (1) EP0880707B1 (sv)
JP (1) JP2000505547A (sv)
AU (1) AU1817197A (sv)
DE (1) DE69738867D1 (sv)
SE (1) SE508585C2 (sv)
WO (1) WO1997030357A1 (sv)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8146078B2 (en) * 2004-10-29 2012-03-27 Intel Corporation Timer offsetting mechanism in a virtual machine environment
US7917472B2 (en) * 2008-11-03 2011-03-29 Mats Stefan Persson Method, system and computer-readable media for backing up information contained in a database
JP5806442B2 (ja) * 2008-12-01 2015-11-10 セイコーエプソン株式会社 周波数変化量測定装置
JP5517033B2 (ja) * 2009-05-22 2014-06-11 セイコーエプソン株式会社 周波数測定装置
JP5883558B2 (ja) 2010-08-31 2016-03-15 セイコーエプソン株式会社 周波数測定装置及び電子機器
WO2013106763A1 (en) * 2012-01-12 2013-07-18 Cirrus Logic, Inc. Three phase power quality measurement using asynchronous, isolated single phase circuits
RU171415U1 (ru) * 2017-03-17 2017-05-30 Акционерное общество "Научно-исследовательский институт "Полюс" им. М.Ф. Стельмаха" Фазовый детектор

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2914072C2 (de) * 1979-04-07 1985-06-20 Kernforschungsanlage Jülich GmbH, 5170 Jülich Schaltungsanordnung zur Ermittlung der Periodendauer und/oder davon abgeleiteten Größen eines im wesentlichen periodischen Signals
FR2538909A1 (fr) * 1982-12-30 1984-07-06 Thomson Csf Comparateur de phase
US4912734A (en) * 1989-02-14 1990-03-27 Ail Systems, Inc. High resolution event occurrance time counter
US4979177A (en) 1989-10-26 1990-12-18 Tektronix, Inc. Enhanced counter/timer resolution in a logic analyzer
JP2868266B2 (ja) * 1990-01-25 1999-03-10 株式会社日本自動車部品総合研究所 信号位相差検出回路及び信号位相差検出方法
US5128909A (en) * 1990-08-17 1992-07-07 Ball Corporation Advanced clock measurement system
US5097490A (en) 1991-01-14 1992-03-17 Sundstrand Data Control, Inc. Apparatus and method for improving the resolution with which a test signal is counted
JP2837982B2 (ja) * 1991-12-27 1998-12-16 三菱電機株式会社 遅延検波復調装置
KR970001636B1 (ko) * 1994-01-20 1997-02-11 엘지전자 주식회사 영상신호의 시간축 보정 장치

Also Published As

Publication number Publication date
WO1997030357A1 (en) 1997-08-21
AU1817197A (en) 1997-09-02
EP0880707B1 (en) 2008-07-30
SE508585C2 (sv) 1998-10-19
EP0880707A1 (en) 1998-12-02
JP2000505547A (ja) 2000-05-09
DE69738867D1 (de) 2008-09-11
SE9600540L (sv) 1997-08-15
US6172533B1 (en) 2001-01-09

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Legal Events

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