DE68920692T2 - Taktschaltung mit Phasenkorrektur. - Google Patents

Taktschaltung mit Phasenkorrektur.

Info

Publication number
DE68920692T2
DE68920692T2 DE68920692T DE68920692T DE68920692T2 DE 68920692 T2 DE68920692 T2 DE 68920692T2 DE 68920692 T DE68920692 T DE 68920692T DE 68920692 T DE68920692 T DE 68920692T DE 68920692 T2 DE68920692 T2 DE 68920692T2
Authority
DE
Germany
Prior art keywords
clock circuit
phase correction
correction
clock
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
DE68920692T
Other languages
English (en)
Other versions
DE68920692D1 (de
Inventor
Earl Albert Cunningham
Townsend Henry Porter
James Wilson Rae
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.)
International Business Machines Corp
Original Assignee
International Business Machines Corp
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 International Business Machines Corp filed Critical International Business Machines Corp
Publication of DE68920692D1 publication Critical patent/DE68920692D1/de
Application granted granted Critical
Publication of DE68920692T2 publication Critical patent/DE68920692T2/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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L7/00—Arrangements for synchronising receiver with transmitter
    • H04L7/0054—Detection of the synchronisation error by features other than the received signal transition
    • H04L7/007—Detection of the synchronisation error by features other than the received signal transition detection of error based on maximum signal power, e.g. peak value, maximizing autocorrelation

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
DE68920692T 1988-10-17 1989-10-16 Taktschaltung mit Phasenkorrektur. Expired - Fee Related DE68920692T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/258,937 US4970609A (en) 1988-10-17 1988-10-17 Clocking method and apparatus for use with partial response coded binary data

Publications (2)

Publication Number Publication Date
DE68920692D1 DE68920692D1 (de) 1995-03-02
DE68920692T2 true DE68920692T2 (de) 1995-06-29

Family

ID=22982767

Family Applications (1)

Application Number Title Priority Date Filing Date
DE68920692T Expired - Fee Related DE68920692T2 (de) 1988-10-17 1989-10-16 Taktschaltung mit Phasenkorrektur.

Country Status (4)

Country Link
US (1) US4970609A (de)
EP (1) EP0365257B1 (de)
JP (1) JPH0648587B2 (de)
DE (1) DE68920692T2 (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10122621A1 (de) * 2001-05-10 2002-11-21 Infineon Technologies Ag Verfahren zum Bestimmen einer Referenztaktphase aus bandbegrenzten digitalen Datenströmen

Families Citing this family (47)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02152323A (ja) * 1988-12-05 1990-06-12 Hitachi Ltd 位相同期回路
US5148333A (en) * 1988-12-21 1992-09-15 Sony Corp. Method for recording and/or reproducing a signal
US5121263A (en) * 1989-10-31 1992-06-09 International Business Machines Corporation Method and apparatus for determining the error rate of magnetic recording disk drives having a amplitude sampling data detection
US5220466A (en) * 1991-05-21 1993-06-15 International Business Machines Corporation Method and apparatus for digital filter control in a partial-response maximum-likelihood disk drive system
DE69228638T2 (de) * 1991-09-03 1999-10-21 Matsushita Electric Ind Co Ltd Taktwiedergewinnungsvorrichtung
US5490181A (en) * 1991-09-03 1996-02-06 Matsushita Electric Industrial Co., Inc. Timing recovering apparatus having window periods determined by period of clock signal
US5357520A (en) * 1992-01-31 1994-10-18 International Business Machines Corporation Method and apparatus for precompensation value determination in a PRML data channel
JPH05225638A (ja) * 1992-02-10 1993-09-03 Sony Corp 光磁気ディスク再生装置
US5285483A (en) * 1992-04-07 1994-02-08 Seiko Epson Corporation Phase synchronization circuit
US5258877A (en) * 1992-04-16 1993-11-02 Vtc Inc. Data separator having a restart circuit
US5260842A (en) * 1992-04-16 1993-11-09 Vtc Inc. Data separator having an accurate delay circuit
US5416806A (en) * 1992-06-15 1995-05-16 International Business Machines Corporation Timing loop method and apparatus for PRML data detection
JPH06124545A (ja) * 1992-08-25 1994-05-06 Sony Corp クロック信号の自動位相調整回路
JP2888398B2 (ja) * 1992-12-10 1999-05-10 株式会社日立製作所 ディジタル情報再生装置
US5408200A (en) * 1992-12-18 1995-04-18 Storage Technology Corporation Intelligent phase detector
US5424881A (en) 1993-02-01 1995-06-13 Cirrus Logic, Inc. Synchronous read channel
US5442492A (en) * 1993-06-29 1995-08-15 International Business Machines Corporation Data recovery procedure using DC offset and gain control for timing loop compensation for partial-response data detection
US5379162A (en) * 1993-08-19 1995-01-03 International Business Machines Corporation Customized data recovery procedures selected responsive to readback errors and transducer head and disk parameters
US5619539A (en) * 1994-02-28 1997-04-08 International Business Machines Corporation Data detection methods and apparatus for a direct access storage device
US6002538A (en) * 1994-03-18 1999-12-14 Fujitsu, Ltd. PRML regenerating apparatus having adjusted slice levels
US5642243A (en) * 1994-09-27 1997-06-24 Cirrus Logic, Inc. Timing recovery frequency error detector for sampled amplitude magnetic recording
US5646950A (en) * 1994-11-18 1997-07-08 Seagate Technology, Inc. Matched spectral null codes for partial response channels
US5629914A (en) * 1995-03-20 1997-05-13 International Business Machines Corporation Data-transition threshold following in optical recording
JP3015832B2 (ja) * 1995-06-27 2000-03-06 富士通株式会社 データ再生装置
EP0758171A3 (de) * 1995-08-09 1997-11-26 Symbios Logic Inc. Datenabtastung und -rückgewinnung
US6016463A (en) * 1996-08-26 2000-01-18 Texas Instruments Incorporated Channel quality monitor for read channel IC
US6173432B1 (en) * 1997-06-20 2001-01-09 Micron Technology, Inc. Method and apparatus for generating a sequence of clock signals
US6005730A (en) * 1997-07-11 1999-12-21 International Business Machines Corporation Signal error generating circuit for an analog signal processing channel
CN1227856C (zh) * 1998-02-26 2005-11-16 皇家菲利浦电子有限公司 时钟恢复方法、时钟恢复电路和具有时钟恢复电路的接收机
US6349399B1 (en) 1998-09-03 2002-02-19 Micron Technology, Inc. Method and apparatus for generating expect data from a captured bit pattern, and memory device using same
JP3883090B2 (ja) * 1999-02-17 2007-02-21 富士通株式会社 データ再生システムにおけるクロック調整装置
US6470060B1 (en) * 1999-03-01 2002-10-22 Micron Technology, Inc. Method and apparatus for generating a phase dependent control signal
US6711226B1 (en) * 2000-05-12 2004-03-23 Cypress Semiconductor Corp. Linearized digital phase-locked loop
US20020093986A1 (en) * 2000-12-30 2002-07-18 Norm Hendrickson Forward data de-skew method and system
US20020091885A1 (en) * 2000-12-30 2002-07-11 Norm Hendrickson Data de-skew method and system
US20020090045A1 (en) * 2001-01-10 2002-07-11 Norm Hendrickson Digital clock recovery system
US7123678B2 (en) 2001-02-01 2006-10-17 Vitesse Semiconductor Corporation RZ recovery
EP1626547B1 (de) * 2003-04-09 2009-10-28 Rambus, Inc. Partialantwortempfänger
US7397848B2 (en) * 2003-04-09 2008-07-08 Rambus Inc. Partial response receiver
US7092472B2 (en) * 2003-09-16 2006-08-15 Rambus Inc. Data-level clock recovery
US7126378B2 (en) 2003-12-17 2006-10-24 Rambus, Inc. High speed signaling system with adaptive transmit pre-emphasis
US7168027B2 (en) 2003-06-12 2007-01-23 Micron Technology, Inc. Dynamic synchronization of data capture on an optical or other high speed communications link
US7233164B2 (en) * 2003-12-17 2007-06-19 Rambus Inc. Offset cancellation in a multi-level signaling system
US7499233B1 (en) * 2004-04-20 2009-03-03 Marvell International Ltd. Multi-phase control information detection and signal polarity determination
US7826581B1 (en) 2004-10-05 2010-11-02 Cypress Semiconductor Corporation Linearized digital phase-locked loop method for maintaining end of packet time linearity
JP4539739B2 (ja) * 2008-03-11 2010-09-08 カシオ計算機株式会社 電波受信装置および電波時計
CN104777378A (zh) * 2015-03-09 2015-07-15 国核自仪系统工程有限公司 Fpga时钟信号自我检测方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4166979A (en) * 1976-05-10 1979-09-04 Schlumberger Technology Corporation System and method for extracting timing information from a modulated carrier
JPS59117718A (ja) * 1982-12-24 1984-07-07 Victor Co Of Japan Ltd デイジタル信号の再生装置
US4504872A (en) * 1983-02-08 1985-03-12 Ampex Corporation Digital maximum likelihood detector for class IV partial response
GB2143096B (en) * 1983-07-06 1987-02-04 Motorola Israel Ltd Clock recovery circuit
US4837642A (en) * 1988-01-12 1989-06-06 Ampex Corporation Threshold tracking system

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10122621A1 (de) * 2001-05-10 2002-11-21 Infineon Technologies Ag Verfahren zum Bestimmen einer Referenztaktphase aus bandbegrenzten digitalen Datenströmen
DE10122621B4 (de) * 2001-05-10 2006-07-27 Infineon Technologies Ag Verfahren zum Bestimmen einer Referenztaktphase aus bandbegrenzten digitalen Datenströmen
US7194045B2 (en) 2001-05-10 2007-03-20 Infineon Technologies Ag Method for determining a reference clock phase from band-limited digital data streams

Also Published As

Publication number Publication date
EP0365257B1 (de) 1995-01-18
DE68920692D1 (de) 1995-03-02
JPH0648587B2 (ja) 1994-06-22
US4970609A (en) 1990-11-13
EP0365257A3 (de) 1991-06-26
EP0365257A2 (de) 1990-04-25
JPH02162579A (ja) 1990-06-22

Similar Documents

Publication Publication Date Title
DE68920692T2 (de) Taktschaltung mit Phasenkorrektur.
DE68924944D1 (de) Fehlerkorrekturschaltung.
DE68924811D1 (de) Taktversorgungsschaltung.
DE68916854T2 (de) Spannungsgesteuerte Oszillatorschaltung.
DE3584985D1 (de) Phasensynchronisierungsschaltung.
DE68927689T2 (de) Überlaufkorrekturschaltung
DE68905833D1 (de) Armbanduhr.
DE58908782D1 (de) Zweiphasentaktgenerator.
DE3850793T2 (de) Phasenkomparatorschaltung.
DE68922433D1 (de) Aporturkorrekturschaltung.
DE3650110D1 (de) Integrierte Schaltung mit Phasenregelschleife.
DE68913807D1 (de) Taktgeber.
NL192361B (nl) Fasevergelijkingsschakeling.
DE69205064T2 (de) Quartz-Schaltung mit niedriger Leistung.
DE68915989T2 (de) Elektronische fokuskorrektur.
DE59007916D1 (de) Phasenvergleichsschaltung.
DE3853095D1 (de) Abstimmvorrichtung mit Uhr.
DE68914583D1 (de) Integrierte Schaltung mit Ausgangsschaltung.
FI891556A (fi) Poikkeutusvirran korjauspiiri
FI890958A (fi) Spaenningstyrd oscillator med ledningsresonator.
DE68907036T2 (de) Motor mit Taktgeber.
DE3784490T2 (de) Echokompensationseinrichtung mit korrektur von phasenabweichungen.
DE68912710D1 (de) Elektronisches Uhrwerk.
DE68914564D1 (de) Selbsttätige Phasensteuerschaltung.
DE3776082D1 (de) Vollstaendig digitaler phasenregelkreis.

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee