DE3881261D1 - Phasenverriegelter datendetektor. - Google Patents

Phasenverriegelter datendetektor.

Info

Publication number
DE3881261D1
DE3881261D1 DE8888102731T DE3881261T DE3881261D1 DE 3881261 D1 DE3881261 D1 DE 3881261D1 DE 8888102731 T DE8888102731 T DE 8888102731T DE 3881261 T DE3881261 T DE 3881261T DE 3881261 D1 DE3881261 D1 DE 3881261D1
Authority
DE
Germany
Prior art keywords
phase locked
data detector
locked data
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
DE8888102731T
Other languages
English (en)
Other versions
DE3881261T2 (de
Inventor
James Arthur Bailey
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 DE3881261D1 publication Critical patent/DE3881261D1/de
Application granted granted Critical
Publication of DE3881261T2 publication Critical patent/DE3881261T2/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
    • H03—ELECTRONIC CIRCUITRY
    • H03L—AUTOMATIC CONTROL, STARTING, SYNCHRONISATION OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
    • H03L7/00—Automatic control of frequency or phase; Synchronisation
    • H03L7/06—Automatic control of frequency or phase; Synchronisation using a reference signal applied to a frequency- or phase-locked loop
    • H03L7/08—Details of the phase-locked loop
    • H03L7/085—Details of the phase-locked loop concerning mainly the frequency- or phase-detection arrangement including the filtering or amplification of its output signal
    • H03L7/089—Details of the phase-locked loop concerning mainly the frequency- or phase-detection arrangement including the filtering or amplification of its output signal the phase or frequency detector generating up-down pulses
    • H03L7/0891—Details of the phase-locked loop concerning mainly the frequency- or phase-detection arrangement including the filtering or amplification of its output signal the phase or frequency detector generating up-down pulses the up-down pulses controlling source and sink current generators, e.g. a charge pump

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
  • Dc Digital Transmission (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
DE88102731T 1987-04-20 1988-02-24 Phasenverriegelter Datendetektor. Expired - Fee Related DE3881261T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/040,387 US4750193A (en) 1987-04-20 1987-04-20 Phase-locked data detector

Publications (2)

Publication Number Publication Date
DE3881261D1 true DE3881261D1 (de) 1993-07-01
DE3881261T2 DE3881261T2 (de) 1993-12-02

Family

ID=21910708

Family Applications (1)

Application Number Title Priority Date Filing Date
DE88102731T Expired - Fee Related DE3881261T2 (de) 1987-04-20 1988-02-24 Phasenverriegelter Datendetektor.

Country Status (4)

Country Link
US (1) US4750193A (de)
EP (1) EP0287776B1 (de)
JP (1) JPH0681129B2 (de)
DE (1) DE3881261T2 (de)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0770168B2 (ja) * 1987-08-17 1995-07-31 日本電気株式会社 磁気ディスク装置用ｐｌｌ回路
US4847874A (en) * 1987-09-09 1989-07-11 Westinghouse Electric Corp. Clock recovery system for digital data
US4908841A (en) * 1987-10-30 1990-03-13 Digital Equipment Corporation Data decoding circuit including phase-locked loop timing
US5097489A (en) * 1989-05-19 1992-03-17 Tucci Patrick A Method for incorporating window strobe in a data synchronizer
US5252865A (en) * 1991-08-22 1993-10-12 Triquint Semiconductor, Inc. Integrating phase detector
US5397928A (en) * 1992-01-17 1995-03-14 Sipex Corporation Voltage tripler using a charge pump having a single multiplexed charge transfer capacitor
US5285483A (en) * 1992-04-07 1994-02-08 Seiko Epson Corporation Phase synchronization circuit
AU674322B2 (en) * 1992-06-02 1996-12-19 Telefonaktiebolaget Lm Ericsson (Publ) Clock extraction circuit for fiber optical receivers
US5306954A (en) * 1992-06-04 1994-04-26 Sipex Corporation Charge pump with symmetrical +V and -V outputs
JPH08279252A (ja) * 1995-03-31 1996-10-22 Fujitsu Ltd デコード装置及び記憶装置
US5760637A (en) * 1995-12-11 1998-06-02 Sipex Corporation Programmable charge pump
US5694062A (en) * 1996-02-02 1997-12-02 Lsi Logic Corporation Self-timed phase detector and method
US6456131B1 (en) * 1999-12-01 2002-09-24 Texas Instruments Incorporated Charge mirror circuit
US6316977B1 (en) 2000-07-14 2001-11-13 Pmc-Sierra, Inc. Low charge-injection charge pump
US7119583B2 (en) * 2004-03-31 2006-10-10 Micron Technology, Inc. Phase detector and method having hysteresis characteristics
US7423456B2 (en) * 2006-12-01 2008-09-09 Micron Technology, Inc. Fast response time, low power phase detector circuits, devices and systems incorporating the same, and associated methods

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3983506A (en) * 1975-07-11 1976-09-28 International Business Machines Corporation Acquisition process in a phase-locked-loop by gated means
US3983498A (en) * 1975-11-13 1976-09-28 Motorola, Inc. Digital phase lock loop
US4017806A (en) * 1976-01-26 1977-04-12 Sperry Rand Corporation Phase locked oscillator
FR2361019A1 (fr) * 1976-08-04 1978-03-03 Cit Alcatel Dispositif de decodage d'un message en code dit de miller
US4064742A (en) * 1977-01-31 1977-12-27 Krautkramer-Branson, Incorporated Ultrasonic inspection device
US4105946A (en) * 1977-07-06 1978-08-08 Sansui Electric Co., Ltd. Frequency synthesizer with phase locked loop and counter
US4121172A (en) * 1977-11-14 1978-10-17 Magnetic Peripherals Inc. Dual loop phase locked oscillator system
US4246545A (en) * 1979-02-02 1981-01-20 Burroughs Corporation Data signal responsive phase locked loop using averaging and initializing techniques
US4229823A (en) * 1979-06-11 1980-10-21 Bell Telephone Laboratories, Incorporated Digital clock phase recovery circuits for data receiver
JPS6010458B2 (ja) * 1979-08-23 1985-03-18 富士通株式会社 フエ−ズ・ロツクド・ル−プ回路
JPS58198944A (ja) * 1982-05-17 1983-11-19 Fujitsu Ltd 非同期信号の同期化受信方式
JPS5919456A (ja) * 1982-07-24 1984-01-31 Pioneer Electronic Corp クロツク再生回路
CA1184979A (en) * 1982-08-18 1985-04-02 John G. Hogeboom Phase comparator
JPS5963834A (ja) * 1982-10-04 1984-04-11 Hitachi Ltd ビツト位相同期回路
US4534044A (en) * 1983-05-02 1985-08-06 Honeywell Information Systems Inc. Diskette read data recovery system
GB2143385A (en) * 1983-07-13 1985-02-06 Plessey Co Plc Phase lock loop circuit
US4668918A (en) * 1985-02-01 1987-05-26 Advanced Micro Devices, Inc. Low order charge-pump filter
AU591496B2 (en) * 1985-06-26 1989-12-07 Data General Corporation A charge pump for use in a phase-locked loop

Also Published As

Publication number Publication date
EP0287776A2 (de) 1988-10-26
JPH0681129B2 (ja) 1994-10-12
JPS63263936A (ja) 1988-10-31
EP0287776B1 (de) 1993-05-26
EP0287776A3 (en) 1990-03-07
DE3881261T2 (de) 1993-12-02
US4750193A (en) 1988-06-07

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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