DE69227059D1 - Digitaler Phase/Frequenzwandler für VHF-Phasenregelschleifen - Google Patents

Digitaler Phase/Frequenzwandler für VHF-Phasenregelschleifen

Info

Publication number
DE69227059D1
DE69227059D1 DE69227059T DE69227059T DE69227059D1 DE 69227059 D1 DE69227059 D1 DE 69227059D1 DE 69227059 T DE69227059 T DE 69227059T DE 69227059 T DE69227059 T DE 69227059T DE 69227059 D1 DE69227059 D1 DE 69227059D1
Authority
DE
Germany
Prior art keywords
phase
frequency converter
vhf
locked loops
phase locked
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
DE69227059T
Other languages
English (en)
Other versions
DE69227059T2 (de
Inventor
Hee Wong
Tsun-Kit Chin
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.)
National Semiconductor Corp
Original Assignee
National Semiconductor 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 National Semiconductor Corp filed Critical National Semiconductor Corp
Publication of DE69227059D1 publication Critical patent/DE69227059D1/de
Application granted granted Critical
Publication of DE69227059T2 publication Critical patent/DE69227059T2/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
    • H03L3/00—Starting of generators
    • 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
DE69227059T 1991-04-05 1992-03-27 Digitaler Phase/Frequenzwandler für VHF-Phasenregelschleifen Expired - Lifetime DE69227059T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/681,095 US5224125A (en) 1991-04-05 1991-04-05 Digital signed phase-to-frequency converter for very high frequency phase locked loops

Publications (2)

Publication Number Publication Date
DE69227059D1 true DE69227059D1 (de) 1998-10-29
DE69227059T2 DE69227059T2 (de) 1999-05-12

Family

ID=24733802

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69227059T Expired - Lifetime DE69227059T2 (de) 1991-04-05 1992-03-27 Digitaler Phase/Frequenzwandler für VHF-Phasenregelschleifen

Country Status (5)

Country Link
US (1) US5224125A (de)
EP (1) EP0507511B1 (de)
JP (1) JP3174613B2 (de)
KR (1) KR100207944B1 (de)
DE (1) DE69227059T2 (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5402443A (en) * 1992-12-15 1995-03-28 National Semiconductor Corp. Device and method for measuring the jitter of a recovered clock signal
WO1997005499A1 (fr) * 1995-07-26 1997-02-13 Advantest Corporation Procede et appareil de generation rapide de formes
US5646967A (en) * 1996-05-09 1997-07-08 National Semiconductor Corporation Multi-phase triangular wave synthesizer for phase-to-frequency converter
US5651036A (en) * 1996-05-09 1997-07-22 National Semiconductor Corporation Third harmonic suppression scheme for a wave used in a phase-to-frequency converter
US6014417A (en) * 1997-06-11 2000-01-11 National Semiconductor Corporation On-chip phase step generator for a digital phase locked loop
US5943379A (en) * 1997-06-11 1999-08-24 National Semiconductor Corporation Multi-phase trapezoidal wave synthesizer used in phase-to-frequency converter
JP3888565B2 (ja) * 1998-03-13 2007-03-07 ソニー株式会社 パルス密度変調装置
GB2362045B (en) * 2000-02-23 2004-05-05 Phoenix Vlsi Consultants Ltd Analogue-Controlled phase interpolator
TW531952B (en) * 2000-12-15 2003-05-11 Asulab Sa Numerically controlled oscillator in particular for a radiofrequency signal receiver
US7209396B2 (en) 2005-02-28 2007-04-24 Infineon Technologies Ag Data strobe synchronization for DRAM devices
US9274149B2 (en) 2012-04-16 2016-03-01 Hamilton Sundstrand Corporation Frequency phase detection three phase system
CN102684654B (zh) 2012-04-20 2014-12-10 华为技术有限公司 时钟信号发生器

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4019153A (en) * 1974-10-07 1977-04-19 The Charles Stark Draper Laboratory, Inc. Digital phase-locked loop filter
US4295098A (en) * 1979-12-19 1981-10-13 Rca Corporation Digitally adjustable phase shifting circuit
US4374438A (en) * 1980-07-21 1983-02-15 Rca Corporation Digital frequency and phase lock loop
US4682116A (en) * 1983-03-11 1987-07-21 General Signal Corporation High speed phase locked loop filter circuit
JP2581074B2 (ja) * 1987-05-20 1997-02-12 ソニー株式会社 デジタルｐｌｌ回路
US5056054A (en) * 1990-05-02 1991-10-08 National Semiconductor Corporation Digital phase locked loop utilizing a multi-bit phase error input for control of a stepped clock generator

Also Published As

Publication number Publication date
JPH06244716A (ja) 1994-09-02
KR920020855A (ko) 1992-11-21
EP0507511A3 (en) 1993-02-24
KR100207944B1 (ko) 1999-07-15
EP0507511A2 (de) 1992-10-07
US5224125A (en) 1993-06-29
EP0507511B1 (de) 1998-09-23
DE69227059T2 (de) 1999-05-12
JP3174613B2 (ja) 2001-06-11

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