DE19807027C2 - Digitaler Phasendetektor - Google Patents

Digitaler Phasendetektor

Info

Publication number
DE19807027C2
DE19807027C2 DE19807027A DE19807027A DE19807027C2 DE 19807027 C2 DE19807027 C2 DE 19807027C2 DE 19807027 A DE19807027 A DE 19807027A DE 19807027 A DE19807027 A DE 19807027A DE 19807027 C2 DE19807027 C2 DE 19807027C2
Authority
DE
Germany
Prior art keywords
signal
divided
phase
div
receives
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 - Lifetime
Application number
DE19807027A
Other languages
German (de)
English (en)
Other versions
DE19807027A1 (de
Inventor
Jeffery S Patterson
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.)
Keysight Technologies 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 DE19807027A1 publication Critical patent/DE19807027A1/de
Application granted granted Critical
Publication of DE19807027C2 publication Critical patent/DE19807027C2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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)
DE19807027A 1997-06-12 1998-02-19 Digitaler Phasendetektor Expired - Lifetime DE19807027C2 (de)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
DE19807027A1 DE19807027A1 (de) 1998-12-17
DE19807027C2 true DE19807027C2 (de) 2000-03-09

Family

ID=25361747

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19807027A Expired - Lifetime DE19807027C2 (de) 1997-06-12 1998-02-19 Digitaler Phasendetektor

Country Status (4)

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

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

Citations (6)

* 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
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
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
US5049766A (en) * 1989-10-27 1991-09-17 Ncr Corporation Delay measuring circuit
US5488641A (en) * 1992-12-10 1996-01-30 Northern Telecom Limited Digital phase-locked loop circuit

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4519091A (en) * 1983-08-03 1985-05-21 Hewlett-Packard Company Data capture in an uninterrupted counter
GB2229592A (en) * 1989-03-22 1990-09-26 Philips Electronic Associated Phase detectors

Patent Citations (6)

* 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
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
US5049766A (en) * 1989-10-27 1991-09-17 Ncr Corporation 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
JPH1188062A (ja) 1999-03-30
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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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
D2 Grant after examination
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: AGILENT TECHNOLOGIES, INC. (N.D.GES.D.STAATES DELA

8327 Change in the person/name/address of the patent owner

Owner name: AGILENT TECHNOLOGIES, INC. (N.D.GES.D. STAATES, US

R082 Change of representative

Representative=s name: SCHOPPE, ZIMMERMANN, STOECKELER, ZINKLER & PAR, DE

R081 Change of applicant/patentee

Owner name: KEYSIGHT TECHNOLOGIES, INC. (N.D.GES.D.STAATES, US

Free format text: FORMER OWNER: AGILENT TECHNOLOGIES, INC. (N.D.GES.D. STAATES DELAWARE), SANTA CLARA, CALIF., US

Effective date: 20141028

R082 Change of representative

Representative=s name: SCHOPPE, ZIMMERMANN, STOECKELER, ZINKLER & PAR, DE

Effective date: 20141028

Representative=s name: SCHOPPE, ZIMMERMANN, STOECKELER, ZINKLER, SCHE, DE

Effective date: 20141028

R071 Expiry of right