DE69835898D1 - Frequenzdetektor - Google Patents

Frequenzdetektor

Info

Publication number
DE69835898D1
DE69835898D1 DE69835898T DE69835898T DE69835898D1 DE 69835898 D1 DE69835898 D1 DE 69835898D1 DE 69835898 T DE69835898 T DE 69835898T DE 69835898 T DE69835898 T DE 69835898T DE 69835898 D1 DE69835898 D1 DE 69835898D1
Authority
DE
Germany
Prior art keywords
frequency detector
detector
frequency
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
DE69835898T
Other languages
English (en)
Other versions
DE69835898T2 (de
Inventor
Rosamaria Croughwell
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.)
Analog Devices Inc
Original Assignee
Analog Devices Inc
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 Analog Devices Inc filed Critical Analog Devices Inc
Publication of DE69835898D1 publication Critical patent/DE69835898D1/de
Application granted granted Critical
Publication of DE69835898T2 publication Critical patent/DE69835898T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
DE69835898T 1997-10-15 1998-10-13 Frequenzdetektor Expired - Lifetime DE69835898T2 (de)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US168369 1988-03-15
US6242697P 1997-10-15 1997-10-15
US62426P 1997-10-15
US09/168,369 US6560305B1 (en) 1997-10-15 1998-10-07 Frequency detector
PCT/US1998/021527 WO1999019986A1 (en) 1997-10-15 1998-10-13 Frequency detector

Publications (2)

Publication Number Publication Date
DE69835898D1 true DE69835898D1 (de) 2006-10-26
DE69835898T2 DE69835898T2 (de) 2007-04-26

Family

ID=26742239

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69835898T Expired - Lifetime DE69835898T2 (de) 1997-10-15 1998-10-13 Frequenzdetektor

Country Status (4)

Country Link
US (1) US6560305B1 (de)
EP (1) EP1023775B1 (de)
DE (1) DE69835898T2 (de)
WO (1) WO1999019986A1 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5978379A (en) 1997-01-23 1999-11-02 Gadzoox Networks, Inc. Fiber channel learning bridge, learning half bridge, and protocol
US7430171B2 (en) 1998-11-19 2008-09-30 Broadcom Corporation Fibre channel arbitrated loop bufferless switch circuitry to increase bandwidth without significant increase in cost
US6853696B1 (en) * 1999-12-20 2005-02-08 Nortel Networks Limited Method and apparatus for clock recovery and data qualification
EP1402645A4 (de) * 2001-05-03 2006-08-23 Coreoptics Inc Amplitudendetektion zur steuerung des entscheidungsmoments zum abtasten als datenfluss
DE10319899B4 (de) * 2003-04-29 2006-07-06 Infineon Technologies Ag Verfahren und Frequenzvergleichseinrichtung zum Erzeugen eines Kontrollsignals, das eine Frequenzabweichung anzeigt
US7502434B2 (en) * 2004-03-30 2009-03-10 Silicon Laboratories Inc. Frequency detector including a variable delay filter
US7397876B2 (en) * 2004-08-11 2008-07-08 International Business Machines Corporation Methods and arrangements for link power reduction
KR102151184B1 (ko) 2013-07-24 2020-09-02 삼성전자주식회사 클록 데이터 복원 회로 및 이를 포함하는 타이밍 컨트롤러 그리고 이의 구동 방법
US9568520B2 (en) * 2014-05-16 2017-02-14 Hamilton Sundstrand Corporation Frequency detection circuits

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4069462A (en) 1976-12-13 1978-01-17 Data General Corporation Phase-locked loops
US4222013A (en) 1978-11-24 1980-09-09 Bowers Thomas E Phase locked loop for deriving clock signal from aperiodic data signal
US4773085A (en) 1987-06-12 1988-09-20 Bell Communications Research, Inc. Phase and frequency detector circuits
US5301196A (en) 1992-03-16 1994-04-05 International Business Machines Corporation Half-speed clock recovery and demultiplexer circuit
EP0758171A3 (de) * 1995-08-09 1997-11-26 Symbios Logic Inc. Datenabtastung und -rückgewinnung
US6081572A (en) * 1998-08-27 2000-06-27 Maxim Integrated Products Lock-in aid frequency detector
JP3570902B2 (ja) * 1998-09-21 2004-09-29 富士通株式会社 位相周波数検出器およびそれが組み込まれた位相ロックループ回路
DE19859515C1 (de) * 1998-12-22 2000-04-20 Siemens Ag Digitaler Phasen-Frequenz-Detektor

Also Published As

Publication number Publication date
EP1023775A1 (de) 2000-08-02
US6560305B1 (en) 2003-05-06
DE69835898T2 (de) 2007-04-26
WO1999019986A1 (en) 1999-04-22
EP1023775B1 (de) 2006-09-13

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition