FI883234A - Digitalstyrt faslåst kretssystem - Google Patents

Digitalstyrt faslåst kretssystem Download PDF

Info

Publication number
FI883234A
FI883234A FI883234A FI883234A FI883234A FI 883234 A FI883234 A FI 883234A FI 883234 A FI883234 A FI 883234A FI 883234 A FI883234 A FI 883234A FI 883234 A FI883234 A FI 883234A
Authority
FI
Finland
Prior art keywords
circuit system
phase locked
digitally controlled
controlled phase
locked circuit
Prior art date
Application number
FI883234A
Other languages
English (en)
Finnish (fi)
Other versions
FI883234A0 (sv
FI92122C (sv
FI92122B (sv
Inventor
Werner Niklaus Hartmeier
Original Assignee
Rca Licensing 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 Licensing Corp filed Critical Rca Licensing Corp
Publication of FI883234A0 publication Critical patent/FI883234A0/sv
Publication of FI883234A publication Critical patent/FI883234A/sv
Application granted granted Critical
Publication of FI92122B publication Critical patent/FI92122B/sv
Publication of FI92122C publication Critical patent/FI92122C/sv

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/04—Synchronising
    • H04N5/12—Devices in which the synchronising signals are only operative if a phase difference occurs between synchronising and synchronised scanning devices, e.g. flywheel synchronising
    • 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
    • H03L7/081—Details of the phase-locked loop provided with an additional controlled phase shifter
    • 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
    • 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
    • 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
    • H03L7/16—Indirect frequency synthesis, i.e. generating a desired one of a number of predetermined frequencies using a frequency- or phase-locked loop
    • H03L7/22—Indirect frequency synthesis, i.e. generating a desired one of a number of predetermined frequencies using a frequency- or phase-locked loop using more than one loop
    • H03L7/23—Indirect frequency synthesis, i.e. generating a desired one of a number of predetermined frequencies using a frequency- or phase-locked loop using more than one loop with pulse counters or frequency dividers
    • H03L7/235—Nested phase locked loops
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/04—Synchronising

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
  • Processing Of Color Television Signals (AREA)
FI883234A 1987-07-13 1988-07-06 Digitalstyrt faslåst kretssystem FI92122C (sv)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US7293587 1987-07-13
US07/072,935 US4802009A (en) 1987-07-13 1987-07-13 Digitally controlled phase locked loop system

Publications (4)

Publication Number Publication Date
FI883234A0 FI883234A0 (sv) 1988-07-06
FI883234A true FI883234A (sv) 1989-01-14
FI92122B FI92122B (sv) 1994-06-15
FI92122C FI92122C (sv) 1994-09-26

Family

ID=22110663

Family Applications (1)

Application Number Title Priority Date Filing Date
FI883234A FI92122C (sv) 1987-07-13 1988-07-06 Digitalstyrt faslåst kretssystem

Country Status (6)

Country Link
US (1) US4802009A (sv)
EP (1) EP0299724B1 (sv)
JP (1) JP3070607B2 (sv)
KR (1) KR960005207B1 (sv)
DE (1) DE3853897T2 (sv)
FI (1) FI92122C (sv)

Families Citing this family (55)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0220183A (ja) * 1988-07-08 1990-01-23 Mitsubishi Electric Corp 走査線変換装置
US4930142A (en) * 1988-12-06 1990-05-29 Stac, Inc. Digital phase lock loop
US4962428A (en) * 1989-04-20 1990-10-09 Motorola, Inc. Multistandard OSD in a TV receiver including display positioning
US4962427A (en) * 1989-04-20 1990-10-09 Motorola Inc. TV receiver including multistandard OSD
US4953027A (en) * 1989-04-24 1990-08-28 Motorola Inc. OSD in a TV receiver including a window, smoothing and edge enhancing
US4970474A (en) * 1989-08-14 1990-11-13 Delco Electronics Corporation Analog/digital phase locked loop
JPH03114391A (ja) * 1989-09-28 1991-05-15 Toshiba Corp フィルタ自動調整回路
NL8902579A (nl) * 1989-10-18 1991-05-16 Philips Nv Schakeling in een beeldweergeefinrichting met een videosignaalverwerkingsschakeling en een lijnsynchroniseerschakeling.
FI87032C (sv) * 1990-01-18 1992-11-10 Nokia Mobile Phones Ltd Interpolerande PLL-frekvenssyntetiserare
DE4004195C2 (de) * 1990-02-12 1996-10-02 Broadcast Television Syst Schaltungsanordnung zur Erzeugung eines mit einem Referenzsignal verkoppelten Signals
US5329367A (en) * 1990-03-26 1994-07-12 Thomson Consumer Electronics, Inc. Horizontal blanking
US5223931A (en) * 1990-03-26 1993-06-29 Thomson Consumer Electronics, Inc. Synchronized scanning at horizontal frequency
EP0464230B1 (de) * 1990-06-30 1996-09-18 Deutsche ITT Industries GmbH Digitale Phasenregelungsschleife
JPH05207327A (ja) * 1992-01-27 1993-08-13 Mitsubishi Electric Corp 水平同期回路
US5424881A (en) 1993-02-01 1995-06-13 Cirrus Logic, Inc. Synchronous read channel
US5335074A (en) * 1993-02-08 1994-08-02 Panasonic Technologies, Inc. Phase locked loop synchronizer for a resampling system having incompatible input and output sample rates
DE69415378T2 (de) * 1993-04-05 1999-06-17 Koninklijke Philips Electronics N.V., Eindhoven Digitaler Phasenregelkreis
AU6339594A (en) * 1993-06-09 1994-12-15 Alcatel N.V. Synchronized clock
US5418573A (en) * 1993-07-22 1995-05-23 Philips Electronics North America Corporation Apparatus and method for producing periodic synchronization references forming a synchronization signal
US5442315A (en) * 1993-07-27 1995-08-15 International Business Machines Corporation Bit stream rate asynchronous digital phase-locked loop
US5742191A (en) * 1993-12-08 1998-04-21 Thomson Consumer Electronics, Inc. D/A for controlling an oscillator in a phase locked loop
US5483292A (en) * 1994-03-09 1996-01-09 Samsung Electronics Co., Ltd. Symbol clock regeneration in digital signal receivers for recovering digital data buried in NTSC TV signals
GB9414729D0 (en) * 1994-07-21 1994-09-07 Mitel Corp Digital phase locked loop
DE69502724T2 (de) * 1994-07-21 1999-01-21 Mitel Corp., Kanata, Ontario Digitaler phasenregelkreis
JP2771464B2 (ja) * 1994-09-29 1998-07-02 日本電気アイシーマイコンシステム株式会社 ディジタルｐｌｌ回路
JP3320576B2 (ja) * 1994-12-22 2002-09-03 株式会社東芝 発振回路
US5638010A (en) * 1995-06-07 1997-06-10 Analog Devices, Inc. Digitally controlled oscillator for a phase-locked loop providing a residue signal for use in continuously variable interpolation and decimation filters
JP3356244B2 (ja) * 1995-06-26 2002-12-16 ローム株式会社 テレビジョン信号受信装置
JP3350349B2 (ja) * 1995-09-26 2002-11-25 株式会社日立製作所 ディジタル情報信号再生回路及びディジタル情報装置
US5646968A (en) * 1995-11-17 1997-07-08 Analog Devices, Inc. Dynamic phase selector phase locked loop circuit
US6005634A (en) * 1996-07-24 1999-12-21 Motorola, Inc. Method and apparatus for controlling the display of a video image
US5786866A (en) 1996-10-15 1998-07-28 Fairchild Semiconductor Corporation Video color subcarrier signal generator
US5796392A (en) * 1997-02-24 1998-08-18 Paradise Electronics, Inc. Method and apparatus for clock recovery in a digital display unit
DE19738914C2 (de) * 1997-09-05 2002-01-17 Micronas Munich Gmbh Digitale PLL-Schaltung mit erhöhter Zeitauflösung
US6330034B1 (en) * 1997-10-31 2001-12-11 Texas Instruments Incorporated Color phase-locked loop for video decoder
JP3094976B2 (ja) * 1997-11-19 2000-10-03 日本電気株式会社 同期回路
US6157262A (en) * 1997-12-22 2000-12-05 Honeywell International Inc. Phase locked loop frequency source having reduced load pull
DE19842711C2 (de) * 1998-09-17 2002-01-31 Infineon Technologies Ag Schaltung zur Datensignalrückgewinnung und Taktsignalregenerierung
US6389548B1 (en) * 1999-04-12 2002-05-14 Liam Bowles Pulse run-length measurement for HF data signal by dividing accumulated phase difference between first and second zero-crossings by single-cycle range using multiple cycle range sawtooth waveform
US6661863B1 (en) 1999-04-16 2003-12-09 Infineon Technologies North America Corp. Phase mixer
US6408419B1 (en) 1999-07-01 2002-06-18 Infineon Technologies North America Corp. Trellis code for extended partial response maximum likelihood (EPRML) channel
DE10013935B4 (de) * 2000-03-21 2006-04-13 Micronas Gmbh Vorrichtung zum Erzeugen eines auf einen Referenztakt synchronisierten Taktsignals
DE10033109C2 (de) * 2000-07-07 2002-06-20 Infineon Technologies Ag Taktsignalgenerator
US6356126B1 (en) * 2000-07-10 2002-03-12 Agere Systems Guardian Corp. Methods and devices for testing the operation of counters used in phase-locked loops
US6609781B2 (en) * 2000-12-13 2003-08-26 Lexmark International, Inc. Printer system with encoder filtering arrangement and method for high frequency error reduction
KR100413765B1 (ko) * 2001-08-27 2003-12-31 삼성전자주식회사 비 정수배 오버 샘플링에 의해 전력 소모를 낮추는 데이터복원 회로
JP4079733B2 (ja) 2002-09-26 2008-04-23 Ｎｅｃエレクトロニクス株式会社 位相同期ループ回路
US7062414B2 (en) * 2003-07-18 2006-06-13 Metrotech Corporation Method and apparatus for digital detection of electromagnetic signal strength and signal direction in metallic pipes and cables
US7834801B2 (en) * 2003-11-25 2010-11-16 Metrotech Corporation, Inc. Sensor fusion for model-based detection in pipe and cable locator systems
US7113124B2 (en) * 2003-11-25 2006-09-26 Metrotech Corporation, Inc. Centerline and depth locating method for non-metallic buried utility lines
US7639769B2 (en) * 2005-04-21 2009-12-29 Agere Systems Inc. Method and apparatus for providing synchronization in a communication system
WO2007106388A2 (en) * 2006-03-10 2007-09-20 Metrotech Corporation Long line monitoring and locating system
WO2013094459A1 (ja) * 2011-12-19 2013-06-27 古野電気株式会社 ダイレクトデジタルシンセサイザ、基準周波数発生装置、及び正弦波出力方法
US9455728B2 (en) 2014-04-04 2016-09-27 International Business Machines Corporation Digital phase locked loop for low jitter applications
US10122527B1 (en) 2018-03-23 2018-11-06 Northrop Grumman Systems Corporation Signal phase tracking with high resolution, wide bandwidth and low phase noise using compound phase locked loop

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3883817A (en) * 1973-08-20 1975-05-13 Nasa Digital phase-locked loop
JPS5467751A (en) * 1977-11-10 1979-05-31 Toshiba Corp Phase synchronizing loop circuit
GB2059711B (en) * 1979-09-12 1983-07-20 British Broadcasting Corp Digital demodulation or modulation of television chrominance signals
JPS5658335A (en) * 1979-10-18 1981-05-21 Sony Corp Pll
EP0059802B1 (de) * 1981-03-06 1984-08-08 Deutsche ITT Industries GmbH Integrierte Isolierschicht-Feldeffekttransistor-Verzögerungsschaltung für Digitalsignale und deren Verwendung in Farbfernsehempfängern
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
JPS588612A (ja) * 1981-07-08 1983-01-18 Nippon Telegr & Teleph Corp <Ntt> 廃プラスチツク再生材料の製造方法
NL8103437A (nl) * 1981-07-21 1983-02-16 Philips Nv Synchroniseerschakeling voor een televisie-ontvanger.
DE3136522A1 (de) * 1981-09-15 1983-03-24 Siemens AG, 1000 Berlin und 8000 München Verfahren und anordnung zur digitalen regelung der phase des systemtaktes eines digitalen signalverarbeitungssystems
US4500909A (en) * 1982-01-21 1985-02-19 Victor Company Of Japan, Ltd. Synchronizing signal generating apparatus
US4520319A (en) * 1982-09-30 1985-05-28 Westinghouse Electric Corp. Electronic phase detector having an output which is proportional to the phase difference between two data signals
DE3432314A1 (de) * 1984-09-03 1986-03-13 Philips Patentverwaltung Gmbh, 2000 Hamburg Schaltungsanordnung zum ableiten digitaler farbsignale aus einem analogen fernsehsignal
US4679005A (en) * 1985-01-23 1987-07-07 Sony Corporation Phase locked loop with frequency offset
US4639780A (en) * 1985-04-01 1987-01-27 Rca Corporation Television synchronizing apparatus
US4600895A (en) * 1985-04-26 1986-07-15 Minnesota Mining And Manufacturing Company Precision phase synchronization of free-running oscillator output signal to reference signal
US4652832A (en) * 1985-07-05 1987-03-24 Motorola, Inc. Frequency resolution in a digital oscillator
US4689582A (en) * 1986-10-27 1987-08-25 Rca Corporation Phase-lock-loop circuit for a television apparatus

Also Published As

Publication number Publication date
DE3853897T2 (de) 1996-02-15
EP0299724A2 (en) 1989-01-18
EP0299724A3 (en) 1990-02-07
FI883234A0 (sv) 1988-07-06
US4802009A (en) 1989-01-31
JP3070607B2 (ja) 2000-07-31
JPS6436184A (en) 1989-02-07
FI92122C (sv) 1994-09-26
EP0299724B1 (en) 1995-05-31
DE3853897D1 (de) 1995-07-06
FI92122B (sv) 1994-06-15
KR890003236A (ko) 1989-04-13
KR960005207B1 (ko) 1996-04-22

Similar Documents

Publication Publication Date Title
FI92122B (sv) Digitalstyrt faslåst kretssystem
ATA217788A (de) Schliesssystem
DE3687896D1 (de) Phasenanpassungssystem.
KR910003028B1 (en) Phase comparator circuit
DK79890D0 (da) Laasesystem
GB8726980D0 (en) Phase modulator circuit
DE69031134D1 (de) Phasenregelkreisschaltung
GB2211369B (en) Piezoelectric phase locked loop circuit
DE68923106D1 (de) Schaltungssynchronisationssystem.
DK667988A (da) Fordelt antennesystem
KR890700971A (ko) 페이즈 록크 루프
DE3885116D1 (de) Phasenregelschleifen.
DE3751937D1 (de) Phasenregelschleifenschaltung
GB8811765D0 (en) Digital phase locked loop circuit
DE69018103D1 (de) Schaltung zur Einstellung der Phase.
KR880700351A (ko) 클록 위상 조정 시스템
DE3855883D1 (de) Phasenschieberschaltung
DE69026214D1 (de) Phasenregelschaltung
FR2647984B1 (fr) Circuit dephaseur ameliore
FR2629641B1 (fr) Circuit dephaseur hyperfrequence
KR870005518A (ko) 위상 고정 루프
GB8716387D0 (en) Phase locked loop circuits
GB8713550D0 (en) Phase regulation circuit
GB2212686B (en) Phase adjustment circuit
DK644387D0 (da) Laasesystem

Legal Events

Date Code Title Description
BB Publication of examined application
MM Patent lapsed

Owner name: RCA LICENSING CORPORATION