DE69606015T2 - Digitaler Phasendetektor - Google Patents

Digitaler Phasendetektor

Info

Publication number
DE69606015T2
DE69606015T2 DE69606015T DE69606015T DE69606015T2 DE 69606015 T2 DE69606015 T2 DE 69606015T2 DE 69606015 T DE69606015 T DE 69606015T DE 69606015 T DE69606015 T DE 69606015T DE 69606015 T2 DE69606015 T2 DE 69606015T2
Authority
DE
Germany
Prior art keywords
phase detector
digital phase
digital
detector
phase
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 - Fee Related
Application number
DE69606015T
Other languages
English (en)
Other versions
DE69606015D1 (de
Inventor
David C Chu
Jeremy S Sommer
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.)
Agilent 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 DE69606015D1 publication Critical patent/DE69606015D1/de
Application granted granted Critical
Publication of DE69606015T2 publication Critical patent/DE69606015T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L7/00—Arrangements for synchronising receiver with transmitter
    • H04L7/02—Speed or phase control by the received code signals, the signals containing no special synchronisation information
    • H04L7/033—Speed or phase control by the received code signals, the signals containing no special synchronisation information using the transitions of the received signal to control the phase of the synchronising-signal-generating means, e.g. using a phase-locked loop
    • H04L7/0331—Speed or phase control by the received code signals, the signals containing no special synchronisation information using the transitions of the received signal to control the phase of the synchronising-signal-generating means, e.g. using a phase-locked loop with a digital phase-locked loop [PLL] processing binary samples, e.g. add/subtract logic for correction of receiver clock
    • 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
    • H03D13/001—Circuits for comparing the phase or frequency of two mutually-independent oscillations in which a pulse counter is used followed by a conversion into an analog signal

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Power Engineering (AREA)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
  • Measuring Phase Differences (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
DE69606015T 1996-02-21 1996-11-04 Digitaler Phasendetektor Expired - Fee Related DE69606015T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/604,230 US5663666A (en) 1996-02-21 1996-02-21 Digital phase detector

Publications (2)

Publication Number Publication Date
DE69606015D1 DE69606015D1 (de) 2000-02-10
DE69606015T2 true DE69606015T2 (de) 2000-08-31

Family

ID=24418747

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69606015T Expired - Fee Related DE69606015T2 (de) 1996-02-21 1996-11-04 Digitaler Phasendetektor

Country Status (4)

Country Link
US (1) US5663666A (de)
EP (1) EP0792011B1 (de)
JP (1) JPH09232948A (de)
DE (1) DE69606015T2 (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102004040467B4 (de) * 2003-09-23 2006-09-21 Agilent Technologies, Inc. (n.d.Ges.d.Staates Delaware), Palo Alto Phasendigitalisierer für Signale in einer fehlerhaften Quadratur

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5982831A (en) * 1996-02-21 1999-11-09 Hewlett-Packard Company Feed forward method and apparatus for generating a clock signal
US7136947B1 (en) * 1999-06-10 2006-11-14 Cadence Design Systems, Inc. System and method for automatically synthesizing interfaces between incompatible protocols
US6435037B1 (en) 2000-01-06 2002-08-20 Data Sciences International, Inc. Multiplexed phase detector
US6539316B1 (en) 2000-01-06 2003-03-25 Data Sciences International, Inc. Phase detector
US6595071B1 (en) 2000-01-06 2003-07-22 Transoma Medical, Inc. Estimation of error angle in ultrasound flow measurement
US20020093994A1 (en) * 2000-12-30 2002-07-18 Norm Hendrickson Reverse data de-skew method and system
US20020093986A1 (en) * 2000-12-30 2002-07-18 Norm Hendrickson Forward data de-skew method and system
US20020090045A1 (en) * 2001-01-10 2002-07-11 Norm Hendrickson Digital clock recovery system
KR100367754B1 (ko) * 2001-01-29 2003-01-10 (주)텔레필드 디지털 위상동기루프의 위상 검출기
WO2002062004A1 (en) 2001-02-01 2002-08-08 Vitesse Semiconductor Corporation Rz recovery
US6480126B1 (en) * 2001-10-26 2002-11-12 Agilent Technologies, Inc. Phase digitizer
US6738143B2 (en) * 2001-11-13 2004-05-18 Agilent Technologies, Inc System and method for interferometer non-linearity compensation
US6792368B2 (en) * 2002-01-17 2004-09-14 Agilent Technologies, Inc. System and method for heterodyne interferometer high velocity type non-linearity compensation
US6861968B2 (en) * 2003-01-21 2005-03-01 Cirrus Logic, Inc. Signal processing system with baseband noise modulation and noise filtering
US7218697B2 (en) * 2003-11-25 2007-05-15 Itt Manufacturing Enterprises, Inc. Digital phase detector for periodically alternating signals
US7436519B2 (en) * 2005-06-01 2008-10-14 Agilent Technologies, Inc. System and method for interferometer non-linearity compensation
US9430996B2 (en) 2013-06-13 2016-08-30 David C. Chu Non-fourier spectral analysis for editing and visual display of music

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4703448A (en) * 1984-10-25 1987-10-27 Nicolet Instrument Corporation Method for measuring skew or phase difference in electronic systems
JPS6287874A (ja) * 1985-10-14 1987-04-22 Mitsubishi Precision Co Ltd 位相測定装置
US4633193A (en) * 1985-12-02 1986-12-30 At&T Bell Laboratories Clock circuit synchronizer using a frequency synthesizer controlled by a frequency estimator
US4947382A (en) * 1989-04-11 1990-08-07 Vista Labs, Inc. Direct digital locked loop
US5260975A (en) * 1989-10-23 1993-11-09 Nippon Telegraph And Telephone Corporation Digital demodulator
US5321369A (en) * 1992-07-28 1994-06-14 Microwave Logic, Inc. Wide-range, wide-bandwidth, high-speed phase detector
US5477177A (en) * 1995-01-11 1995-12-19 National Semiconductor Corporation Phase error processor circuit with a comparator input swapping technique

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102004040467B4 (de) * 2003-09-23 2006-09-21 Agilent Technologies, Inc. (n.d.Ges.d.Staates Delaware), Palo Alto Phasendigitalisierer für Signale in einer fehlerhaften Quadratur

Also Published As

Publication number Publication date
EP0792011B1 (de) 2000-01-05
DE69606015D1 (de) 2000-02-10
EP0792011A3 (de) 1998-05-13
US5663666A (en) 1997-09-02
EP0792011A2 (de) 1997-08-27
JPH09232948A (ja) 1997-09-05

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Legal Events

Date Code Title Description
8327 Change in the person/name/address of the patent owner

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

8339 Ceased/non-payment of the annual fee