JPH1188062A - ディジタル位相検出器 - Google Patents

ディジタル位相検出器

Info

Publication number
JPH1188062A
JPH1188062A JP10175404A JP17540498A JPH1188062A JP H1188062 A JPH1188062 A JP H1188062A JP 10175404 A JP10175404 A JP 10175404A JP 17540498 A JP17540498 A JP 17540498A JP H1188062 A JPH1188062 A JP H1188062A
Authority
JP
Japan
Prior art keywords
signal
frequency
input
pulse
reference signal
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.)
Pending
Application number
JP10175404A
Other languages
English (en)
Japanese (ja)
Other versions
JPH1188062A5 (2
Inventor
Jeffery S Patterson
ジェフリー・エス・パターソン
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.)
HP Inc
Original Assignee
Hewlett Packard Co
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 Hewlett Packard Co filed Critical Hewlett Packard Co
Publication of JPH1188062A publication Critical patent/JPH1188062A/ja
Publication of JPH1188062A5 publication Critical patent/JPH1188062A5/ja
Pending 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
    • G01R25/08—Arrangements for measuring phase angle between a voltage and a current or between voltages or currents by counting of standard pulses

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Phase Differences (AREA)
  • Manipulation Of Pulses (AREA)
  • Analogue/Digital Conversion (AREA)
JP10175404A 1997-06-12 1998-06-08 ディジタル位相検出器 Pending JPH1188062A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US873,494 1997-06-12
US08/873,494 US5883536A (en) 1997-06-12 1997-06-12 Digital phase detector device ultilizing dither generator

Publications (2)

Publication Number Publication Date
JPH1188062A true JPH1188062A (ja) 1999-03-30
JPH1188062A5 JPH1188062A5 (2) 2005-10-13

Family

ID=25361747

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10175404A Pending JPH1188062A (ja) 1997-06-12 1998-06-08 ディジタル位相検出器

Country Status (4)

Country Link
US (1) US5883536A (2)
JP (1) JPH1188062A (2)
DE (1) DE19807027C2 (2)
GB (1) GB2326295B (2)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2333916B (en) * 1998-01-09 2001-08-01 Plessey Semiconductors Ltd A phase detector
US6961850B1 (en) 1999-04-21 2005-11-01 Recording Industry Association Of America Method and system for minimizing pirating and/or unauthorized copying and/or unauthorized access of/to data on/from data media including compact discs and digital versatile discs
US6661862B1 (en) 2000-05-26 2003-12-09 Adtran, Inc. Digital delay line-based phase detector
RU2207579C1 (ru) * 2002-01-11 2003-06-27 Федеральное государственное унитарное предприятие научно-производственное предприятие "Радиосвязь" Цифровой фазометр
US7839178B2 (en) * 2002-08-20 2010-11-23 Seagate Technology Llc High speed digital phase/frequency comparator for phase locked loops
US20080099705A1 (en) * 2006-10-25 2008-05-01 Enfield Technologies, Llc Retaining element for a mechanical component
US7667446B2 (en) * 2007-01-11 2010-02-23 Infineon Technologies Ag Method for controlling current in a load
ATE480048T1 (de) * 2007-03-26 2010-09-15 Keymile Gmbh Verfahren zur erzeugung einer taktfrequenz
US7872845B2 (en) * 2007-03-30 2011-01-18 Infineon Technologies Ag Control system
US8081013B1 (en) * 2010-07-13 2011-12-20 Amlogic Co., Ltd. Digital phase and frequency detector

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4374438A (en) * 1980-07-21 1983-02-15 Rca Corporation Digital frequency and phase lock loop
US4599570A (en) * 1982-07-21 1986-07-08 Sperry Corporation Phase detector with independent offset correction
US4519091A (en) * 1983-08-03 1985-05-21 Hewlett-Packard Company Data capture in an uninterrupted counter
US4654586A (en) * 1985-06-10 1987-03-31 The United States Of America As Represented By The Secretary Of The Air Force Digital phase meter apparatus
GB2229592A (en) * 1989-03-22 1990-09-26 Philips Electronic Associated Phase detectors
GB8924203D0 (en) * 1989-10-27 1989-12-13 Ncr Co Delay measuring circuit
US5019786A (en) * 1989-11-17 1991-05-28 The United States Of America As Represented By The United States Department Of Energy Phase measurement system using a dithered clock
US5488641A (en) * 1992-12-10 1996-01-30 Northern Telecom Limited Digital phase-locked loop circuit

Also Published As

Publication number Publication date
DE19807027C2 (de) 2000-03-09
US5883536A (en) 1999-03-16
GB9812342D0 (en) 1998-08-05
GB2326295A (en) 1998-12-16
GB2326295B (en) 2001-05-02
DE19807027A1 (de) 1998-12-17

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