FI871245A - Stabiliseringskrets foer en digital faslaost slinga. - Google Patents

Stabiliseringskrets foer en digital faslaost slinga. Download PDF

Info

Publication number
FI871245A
FI871245A FI871245A FI871245A FI871245A FI 871245 A FI871245 A FI 871245A FI 871245 A FI871245 A FI 871245A FI 871245 A FI871245 A FI 871245A FI 871245 A FI871245 A FI 871245A
Authority
FI
Finland
Prior art keywords
signal
phase locked
locked loop
digital
develops
Prior art date
Application number
FI871245A
Other languages
English (en)
Other versions
FI871245A0 (fi
Inventor
Walter Heinrich Demmer
Original Assignee
Rca 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 Rca Corp filed Critical Rca Corp
Publication of FI871245A0 publication Critical patent/FI871245A0/fi
Publication of FI871245A publication Critical patent/FI871245A/fi

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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/79—Processing of colour television signals in connection with recording
    • H04N9/87—Regeneration of colour television signals
    • H04N9/8722—Regeneration of a colour reference signal, e.g. the colour synchronisaton burst signal, the chrominance signal carrier
    • 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
    • H03L7/099—Details of the phase-locked loop concerning mainly the controlled oscillator of the loop
    • H03L7/0991—Details of the phase-locked loop concerning mainly the controlled oscillator of the loop the oscillator being a digital oscillator, e.g. composed of a fixed oscillator followed by a variable frequency divider
    • H03L7/0994—Details of the phase-locked loop concerning mainly the controlled oscillator of the loop the oscillator being a digital oscillator, e.g. composed of a fixed oscillator followed by a variable frequency divider comprising an accumulator
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N11/00—Colour television systems
    • H04N11/04—Colour television systems using pulse code modulation

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
  • Processing Of Color Television Signals (AREA)
  • Load-Engaging Elements For Cranes (AREA)
  • Train Traffic Observation, Control, And Security (AREA)
  • Cable Accessories (AREA)
FI871245A 1986-03-28 1987-03-20 Stabiliseringskrets foer en digital faslaost slinga. FI871245A (fi)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/845,698 US4694326A (en) 1986-03-28 1986-03-28 Digital phase locked loop stabilization circuitry including a secondary digital phase locked loop which may be locked at an indeterminate frequency

Publications (2)

Publication Number Publication Date
FI871245A0 FI871245A0 (fi) 1987-03-20
FI871245A true FI871245A (fi) 1987-09-29

Family

ID=25295882

Family Applications (1)

Application Number Title Priority Date Filing Date
FI871245A FI871245A (fi) 1986-03-28 1987-03-20 Stabiliseringskrets foer en digital faslaost slinga.

Country Status (10)

Country Link
US (1) US4694326A (fi)
EP (1) EP0239412B1 (fi)
JP (1) JP2547562B2 (fi)
KR (1) KR960009971B1 (fi)
AT (1) ATE98827T1 (fi)
AU (1) AU597949B2 (fi)
CA (1) CA1305787C (fi)
DE (1) DE3788448T2 (fi)
ES (1) ES2047490T3 (fi)
FI (1) FI871245A (fi)

Families Citing this family (34)

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Publication number Priority date Publication date Assignee Title
MY102145A (en) * 1986-08-26 1992-04-30 Nippon Denki Home Electronics Digital color demodulator.
JPH01319389A (ja) * 1988-06-20 1989-12-25 Fujitsu Ltd カラー画像表示制御装置
JP2539024B2 (ja) * 1988-06-30 1996-10-02 富士通株式会社 複合映像信号生成方法
JPH0770994B2 (ja) * 1989-01-12 1995-07-31 松下電器産業株式会社 位相同期回路
JP2896901B2 (ja) * 1989-05-26 1999-05-31 アールシーエー トムソン ライセンシング コーポレーション 位相固定された副搬送波再生回路
GB2242800B (en) * 1990-04-03 1993-11-24 Sony Corp Digital phase detector arrangements
EP0464230B1 (de) * 1990-06-30 1996-09-18 Deutsche ITT Industries GmbH Digitale Phasenregelungsschleife
US5121085A (en) * 1991-06-28 1992-06-09 Digital Equipment Corporation Dual-charge-pump bandwidth-switched phase-locked loop
JPH0591522A (ja) * 1991-09-30 1993-04-09 Toshiba Corp デイジタル発振器及びこれを用いた色副搬送波再生回路
US5379077A (en) * 1991-12-12 1995-01-03 Brooktree Corporation System for and method of, operating upon NTSC and PAL signals
EP0555756A3 (en) * 1992-02-10 1994-06-22 Hitachi Ltd Colour video signal processing method and device
DE4221683A1 (de) * 1992-07-02 1994-01-13 Philips Patentverwaltung Verfahren zur Datenübertragung
KR0134309B1 (ko) * 1994-03-11 1998-04-23 김광호 디지탈 주파수 자동조절회로
GB2295935B (en) * 1994-12-09 1999-05-12 Plessey Semiconductors Ltd Oscillatory signal generator arrangement
US5703656A (en) * 1995-12-12 1997-12-30 Trw Inc. Digital phase error detector for locking to color subcarrier of video signals
US5808691A (en) * 1995-12-12 1998-09-15 Cirrus Logic, Inc. Digital carrier synthesis synchronized to a reference signal that is asynchronous with respect to a digital sampling clock
US5786868A (en) * 1995-12-22 1998-07-28 Cirrus Logic, Inc. Automatic step generator for self-correction of sampling
JP3304036B2 (ja) * 1996-04-22 2002-07-22 モトローラ株式会社 ディジタル映像処理装置のクロック発生回路
US6380980B1 (en) * 1997-08-25 2002-04-30 Intel Corporation Method and apparatus for recovering video color subcarrier signal
DE19738914C2 (de) * 1997-09-05 2002-01-17 Micronas Munich Gmbh Digitale PLL-Schaltung mit erhöhter Zeitauflösung
US5982574A (en) * 1997-10-17 1999-11-09 Vtc Inc. Automatic tracking frequency servo demodulation technique for DVCR applications
US6330034B1 (en) * 1997-10-31 2001-12-11 Texas Instruments Incorporated Color phase-locked loop for video decoder
FR2779588B1 (fr) * 1998-06-05 2000-07-13 Sgs Thomson Microelectronics Dispositif de generation d'un signal de commande dephase par rapport a un signal de synchronisation externe
JP2001186208A (ja) * 1999-12-27 2001-07-06 Mitsubishi Electric Corp 復調回路
US6839092B2 (en) * 2000-05-22 2005-01-04 Texas Instruments Incorporated Feed forward error correction in video decoder
US7288998B2 (en) 2003-05-02 2007-10-30 Silicon Laboratories Inc. Voltage controlled clock synthesizer
US7064617B2 (en) 2003-05-02 2006-06-20 Silicon Laboratories Inc. Method and apparatus for temperature compensation
US7295077B2 (en) 2003-05-02 2007-11-13 Silicon Laboratories Inc. Multi-frequency clock synthesizer
US7436227B2 (en) 2003-05-02 2008-10-14 Silicon Laboratories Inc. Dual loop architecture useful for a programmable clock source and clock multiplier applications
US7187241B2 (en) 2003-05-02 2007-03-06 Silicon Laboratories Inc. Calibration of oscillator devices
EP2075908A3 (en) * 2004-04-30 2009-07-22 Telegent Systems, Inc. integrated analog video receiver
US7508451B2 (en) * 2004-04-30 2009-03-24 Telegent Systems, Inc. Phase-noise mitigation in an integrated analog video receiver
KR100688511B1 (ko) * 2004-12-20 2007-03-02 삼성전자주식회사 영상 신호의 부반송파 추적을 위한 디지털 처리 장치 및방법
US7500044B2 (en) * 2005-07-07 2009-03-03 P.A. Semi, Inc. Digital phase relationship lock loop

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3578902A (en) * 1968-08-28 1971-05-18 Rca Corp Apparatus for synchronized generation of a signal from a composite color video signal subjected to signal perturbations
GB2048605B (en) * 1979-05-04 1983-03-30 Philips Electronic Associated Television receiver synchronizing arrangement
GB2059711B (en) * 1979-09-12 1983-07-20 British Broadcasting Corp Digital demodulation or modulation of television chrominance signals
DE3027828A1 (de) * 1980-07-23 1982-03-04 Deutsche Itt Industries Gmbh, 7800 Freiburg Frequenz/phasenregelschleife
JPS6051312B2 (ja) * 1981-03-20 1985-11-13 日本ビクター株式会社 水平走査周波数逓倍回路
JPS57181232A (en) * 1981-04-30 1982-11-08 Fujitsu Ltd Voltage-controlled oscillator circuit
NL8103437A (nl) * 1981-07-21 1983-02-16 Philips Nv Synchroniseerschakeling voor een televisie-ontvanger.
NL8103705A (nl) * 1981-08-06 1983-03-01 Philips Nv Lijnsynchroniseerschakeling voor een beelweergeefinrichting.
US4500404A (en) * 1981-12-21 1985-02-19 Daniel Tucker Chlorine generator device
US4506175A (en) * 1982-08-18 1985-03-19 Rca Corporation Digital phase comparator circuit producing sign and magnitude outputs
NL8204936A (nl) * 1982-12-22 1984-07-16 Philips Nv Demodulatieschakeling voor een gedigitaliseerd chrominantiesignaal.
DE3432314A1 (de) * 1984-09-03 1986-03-13 Philips Patentverwaltung Gmbh, 2000 Hamburg Schaltungsanordnung zum ableiten digitaler farbsignale aus einem analogen fernsehsignal
JPH0799440B2 (ja) * 1985-09-26 1995-10-25 松下電器産業株式会社 カラ−電子写真方法
US4694327A (en) * 1986-03-28 1987-09-15 Rca Corporation Digital phase locked loop stabilization circuitry using a secondary digital phase locked loop

Also Published As

Publication number Publication date
ATE98827T1 (de) 1994-01-15
JPS62236214A (ja) 1987-10-16
KR870009554A (ko) 1987-10-27
CA1305787C (en) 1992-07-28
AU597949B2 (en) 1990-06-14
JP2547562B2 (ja) 1996-10-23
EP0239412B1 (en) 1993-12-15
EP0239412A2 (en) 1987-09-30
US4694326A (en) 1987-09-15
ES2047490T3 (es) 1994-03-01
DE3788448D1 (de) 1994-01-27
EP0239412A3 (en) 1989-07-05
KR960009971B1 (en) 1996-07-25
FI871245A0 (fi) 1987-03-20
DE3788448T2 (de) 1994-06-30
AU7051287A (en) 1987-10-01

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Owner name: RCA LICENSING CORPORATION