DE69421834D1 - Digitale Taktrückgewinnungsschaltung - Google Patents

Digitale Taktrückgewinnungsschaltung

Info

Publication number
DE69421834D1
DE69421834D1 DE69421834T DE69421834T DE69421834D1 DE 69421834 D1 DE69421834 D1 DE 69421834D1 DE 69421834 T DE69421834 T DE 69421834T DE 69421834 T DE69421834 T DE 69421834T DE 69421834 D1 DE69421834 D1 DE 69421834D1
Authority
DE
Germany
Prior art keywords
recovery circuit
clock recovery
digital clock
digital
circuit
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
DE69421834T
Other languages
English (en)
Other versions
DE69421834T2 (de
Inventor
Carl G Scarpa
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.)
Hitachi Ltd
Original Assignee
Hitachi Ltd
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 Hitachi Ltd filed Critical Hitachi Ltd
Publication of DE69421834D1 publication Critical patent/DE69421834D1/de
Application granted granted Critical
Publication of DE69421834T2 publication Critical patent/DE69421834T2/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
    • H04L7/027—Speed or phase control by the received code signals, the signals containing no special synchronisation information extracting the synchronising or clock signal from the received signal spectrum, e.g. by using a resonant or bandpass circuit

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
DE69421834T 1993-02-09 1994-01-17 Digitale Taktrückgewinnungsschaltung Expired - Fee Related DE69421834T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/015,490 US5388127A (en) 1993-02-09 1993-02-09 Digital timing recovery circuit

Publications (2)

Publication Number Publication Date
DE69421834D1 true DE69421834D1 (de) 2000-01-05
DE69421834T2 DE69421834T2 (de) 2000-07-27

Family

ID=21771704

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69421834T Expired - Fee Related DE69421834T2 (de) 1993-02-09 1994-01-17 Digitale Taktrückgewinnungsschaltung

Country Status (4)

Country Link
US (1) US5388127A (de)
EP (1) EP0610683B1 (de)
JP (1) JPH0795258A (de)
DE (1) DE69421834T2 (de)

Families Citing this family (45)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5581585A (en) * 1994-10-21 1996-12-03 Level One Communications, Inc. Phase-locked loop timing recovery circuit
KR0152040B1 (ko) * 1994-12-27 1998-10-15 김광호 심볼타이밍복구 및 동기신호검출을 이용한 고선명텔레비젼/엔티에스씨 공용수신방법 및 그 장치
KR0143115B1 (ko) * 1995-06-09 1998-07-15 김광호 심볼 타이밍 복구회로 및 방법
GB9516230D0 (en) * 1995-08-08 1995-10-11 Philips Electronics Uk Ltd Method of and apparatus for symbol timing recovery
JPH0981323A (ja) * 1995-09-18 1997-03-28 Toshiba Corp Ａ／ｄ変換処理装置及びデータ処理装置
KR0170690B1 (ko) * 1995-09-23 1999-03-20 김광호 반송파 및 심볼타이밍 복원완료 검출회로와 그 방법 및 이를 채용한 고해상도 텔레비젼
US5862007A (en) * 1996-04-18 1999-01-19 Samsung Electronics Co., Ltd. Method and apparatus for removing baseline shifts in a read signal using filters
ES2129012B1 (es) * 1996-06-05 2000-02-16 Samsung Electronics Co Ltd Circuito y procedimiento para la recuperacion de temporizacion de simbolos.
US6154497A (en) * 1996-12-19 2000-11-28 Texas Instruments Incorporated Method and system for analog to digital conversion
IL123739A (en) * 1998-03-19 2001-11-25 Infineon Technologies Ag Method and equipment for restoring clock timing in XDSL modems and especially VDSL modems
US6289057B1 (en) * 1998-04-30 2001-09-11 Nortel Networks Limited Method and apparatus for energy detection in a modem
US6266377B1 (en) 1998-05-12 2001-07-24 Nortel Networks Limited Method of timing recovery convergence monitoring in modems
US6278746B1 (en) 1998-05-12 2001-08-21 Montreal Networks Limited Timing recovery loop circuit in a receiver of a modem
KR100324749B1 (ko) * 1998-10-09 2002-03-13 구자홍 최대 가능성 심볼 타이밍 복원기
US6493405B1 (en) 1999-03-02 2002-12-10 Harris Corporation Correlator having enhanced memory for reference and input data
US6438182B1 (en) 1999-03-02 2002-08-20 Harris Corporation Correlator with serial-parallel partition
US6038271A (en) * 1999-03-02 2000-03-14 Harris Corporation Correlator with cascade data paths to facilitate expansion of correlator length
US6765931B1 (en) * 1999-04-13 2004-07-20 Broadcom Corporation Gateway with voice
US6549587B1 (en) * 1999-09-20 2003-04-15 Broadcom Corporation Voice and data exchange over a packet based network with timing recovery
US7423983B1 (en) 1999-09-20 2008-09-09 Broadcom Corporation Voice and data exchange over a packet based network
US6882711B1 (en) 1999-09-20 2005-04-19 Broadcom Corporation Packet based network exchange with rate synchronization
GB2352369A (en) * 1999-07-19 2001-01-24 Oak Technology Inc Controlling the sampling rate of a receiver
US6757367B1 (en) 1999-09-20 2004-06-29 Broadcom Corporation Packet based network exchange with rate synchronization
US7924752B2 (en) 1999-09-20 2011-04-12 Broadcom Corporation Voice and data exchange over a packet based network with AGC
US7161931B1 (en) * 1999-09-20 2007-01-09 Broadcom Corporation Voice and data exchange over a packet based network
US7920697B2 (en) * 1999-12-09 2011-04-05 Broadcom Corp. Interaction between echo canceller and packet voice processing
WO2001043334A2 (en) * 1999-12-13 2001-06-14 Broadcom Corporation Voice gateway with downstream voice synchronization
US6982849B2 (en) * 2000-09-14 2006-01-03 Samsung Electronics Co., Ltd. Method and apparatus for providing positional information on a disk
US6724553B2 (en) 2001-03-26 2004-04-20 Samsung Electronics Co., Ltd. Method and apparatus for generating the optimum read timing for read and write offset of a magneto resistive head
US6489762B2 (en) 2001-04-26 2002-12-03 Samsung Electronics Co., Ltd. Method to detect junction induced signal instability from GMR/MR heads
KR100468764B1 (ko) * 2001-09-13 2005-01-29 삼성전자주식회사 디스크 위의 위치 정보를 제공하는 방법 및 장치
US6791780B2 (en) 2001-10-15 2004-09-14 Samsung Electronics Co., Inc. Method and apparatus for providing write current optimization
US7443908B2 (en) * 2001-11-26 2008-10-28 Stmicroelectronics S.R.L. Low complexity detection in digital receivers
US7035031B2 (en) * 2001-11-26 2006-04-25 Samsung Electronics Co., Ltd. Installation of heater into hard disk drive to improve reliability and performance at low temperature
DE10203892B4 (de) * 2002-01-31 2004-01-29 Infineon Technologies Ag Verfahren zum Erzeugen einer Signalpulsfolge mit einer vorgegebenen stabilen Grundfrequenz
US6768389B2 (en) * 2002-09-23 2004-07-27 Ericsson Inc. Integrated, digitally-controlled crystal oscillator
US7689190B2 (en) * 2004-09-30 2010-03-30 St-Ericsson Sa Controlling the frequency of an oscillator
MY181924A (en) * 2009-12-03 2021-01-14 Shell Int Research Seismic clock timing correction using ocean acoustic waves
JP5572493B2 (ja) * 2010-09-13 2014-08-13 パナソニック株式会社 通信装置及び直交誤差補正方法
US8816729B2 (en) * 2011-11-14 2014-08-26 Rockwell Automation Technologies, Inc. Phase-locked-loop with quadrature tracking filter for synchronizing an electric grid
US8704571B2 (en) * 2011-11-14 2014-04-22 Rockwell Automation Technologies, Inc. Phase-locked-loop with quadrature tracking filter for synchronizing an electric grid
US9793879B2 (en) * 2014-09-17 2017-10-17 Avnera Corporation Rate convertor
US11038511B2 (en) 2017-06-28 2021-06-15 Analog Devices International Unlimited Company Apparatus and methods for system clock compensation
US10749534B2 (en) 2017-06-28 2020-08-18 Analog Devices, Inc. Apparatus and methods for system clock compensation
CN108566179B (zh) * 2018-03-09 2021-10-22 北京北方联星科技有限公司 一种二阶iir数字陷波器及参数量化方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4015083A (en) * 1975-08-25 1977-03-29 Bell Telephone Laboratories, Incorporated Timing recovery circuit for digital data
US4280099A (en) * 1979-11-09 1981-07-21 Sperry Corporation Digital timing recovery system
DE3432313A1 (de) * 1984-09-03 1986-03-13 Philips Patentverwaltung Gmbh, 2000 Hamburg Schaltungsanordnung zum synchronisieren eines signals
JPS6411449A (en) * 1987-07-03 1989-01-17 Nec Corp Symbol carrier timing regeneration system

Also Published As

Publication number Publication date
EP0610683A2 (de) 1994-08-17
JPH0795258A (ja) 1995-04-07
US5388127A (en) 1995-02-07
EP0610683A3 (de) 1995-05-03
DE69421834T2 (de) 2000-07-27
EP0610683B1 (de) 1999-12-01

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Legal Events

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