FI110041B - Adaptiivinen vaihelukittu silmukka - Google Patents

Adaptiivinen vaihelukittu silmukka Download PDF

Info

Publication number
FI110041B
FI110041B FI930820A FI930820A FI110041B FI 110041 B FI110041 B FI 110041B FI 930820 A FI930820 A FI 930820A FI 930820 A FI930820 A FI 930820A FI 110041 B FI110041 B FI 110041B
Authority
FI
Finland
Prior art keywords
signal
samples
frequency
phase
generating
Prior art date
Application number
FI930820A
Other languages
English (en)
Finnish (fi)
Swedish (sv)
Other versions
FI930820A0 (fi
FI930820L (fi
Inventor
Barth Alan Canfield
Mark Francis Rumreich
Heinrich Schemmann
Original Assignee
Thomson Consumer Electronics
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 Thomson Consumer Electronics filed Critical Thomson Consumer Electronics
Publication of FI930820A0 publication Critical patent/FI930820A0/fi
Publication of FI930820L publication Critical patent/FI930820L/fi
Application granted granted Critical
Publication of FI110041B publication Critical patent/FI110041B/fi

Links

Classifications

    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03LAUTOMATIC CONTROL, STARTING, SYNCHRONISATION OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
    • H03L7/00Automatic control of frequency or phase; Synchronisation
    • H03L7/06Automatic control of frequency or phase; Synchronisation using a reference signal applied to a frequency- or phase-locked loop
    • H03L7/08Details of the phase-locked loop
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03LAUTOMATIC CONTROL, STARTING, SYNCHRONISATION OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
    • H03L7/00Automatic control of frequency or phase; Synchronisation
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03LAUTOMATIC CONTROL, STARTING, SYNCHRONISATION OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
    • H03L7/00Automatic control of frequency or phase; Synchronisation
    • H03L7/06Automatic control of frequency or phase; Synchronisation using a reference signal applied to a frequency- or phase-locked loop
    • H03L7/08Details of the phase-locked loop
    • H03L7/10Details of the phase-locked loop for assuring initial synchronisation or for broadening the capture range
    • H03L7/113Details of the phase-locked loop for assuring initial synchronisation or for broadening the capture range using frequency discriminator
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S331/00Oscillators
    • Y10S331/02Phase locked loop having lock indicating or detecting means

Landscapes

  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
  • Synchronizing For Television (AREA)
  • Processing Of Color Television Signals (AREA)
FI930820A 1992-02-25 1993-02-24 Adaptiivinen vaihelukittu silmukka FI110041B (fi)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/841,115 US5159292A (en) 1992-02-25 1992-02-25 Adaptive phase locked loop
US84111592 1992-02-25

Publications (3)

Publication Number Publication Date
FI930820A0 FI930820A0 (fi) 1993-02-24
FI930820L FI930820L (fi) 1993-08-26
FI110041B true FI110041B (fi) 2002-11-15

Family

ID=25284051

Family Applications (1)

Application Number Title Priority Date Filing Date
FI930820A FI110041B (fi) 1992-02-25 1993-02-24 Adaptiivinen vaihelukittu silmukka

Country Status (11)

Country Link
US (1) US5159292A (enExample)
EP (1) EP0557856B1 (enExample)
JP (1) JP3296618B2 (enExample)
KR (1) KR100258643B1 (enExample)
CN (1) CN1033349C (enExample)
DE (1) DE69318747T2 (enExample)
ES (1) ES2116361T3 (enExample)
FI (1) FI110041B (enExample)
MY (1) MY109097A (enExample)
SG (1) SG52884A1 (enExample)
TR (1) TR28311A (enExample)

Families Citing this family (63)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4102993A1 (de) * 1991-02-01 1992-08-06 Philips Patentverwaltung Schaltungsanordnung zur zeitbasis-transformation eines digitalen bildsignals
US5574406A (en) * 1993-04-20 1996-11-12 Rca Thomson Licensing Corporation Phase lock loop with error measurement and correction in alternate periods
US5574407A (en) * 1993-04-20 1996-11-12 Rca Thomson Licensing Corporation Phase lock loop with error consistency detector
US5610560A (en) * 1993-04-20 1997-03-11 Rca Thomson Licensing Corporation Oscillator with switched reactive elements
US5614870A (en) * 1993-04-20 1997-03-25 Rca Thomson Licensing Corporation Phase lock loop with idle mode of operation during vertical blanking
JP3834058B2 (ja) * 1993-04-20 2006-10-18 アールシーエー トムソン ライセンシング コーポレイシヨン 同期信号に位相ロックされた出力信号を発生する装置
US5625358A (en) * 1993-09-13 1997-04-29 Analog Devices, Inc. Digital phase-locked loop utilizing a high order sigma-delta modulator
JPH0787525A (ja) * 1993-09-13 1995-03-31 Matsushita Electric Ind Co Ltd 自動位相制御装置
CA2130871C (en) * 1993-11-05 1999-09-28 John M. Alder Method and apparatus for a phase-locked loop circuit with holdover mode
PT733286E (pt) * 1993-12-08 2003-01-31 Thomson Consumer Electronics Conversor digital para analogico para controlode um oscilador num circuito fechadode bloqueio de fase
US5742191A (en) * 1993-12-08 1998-04-21 Thomson Consumer Electronics, Inc. D/A for controlling an oscillator in a phase locked loop
JP3275222B2 (ja) * 1994-03-04 2002-04-15 富士通株式会社 位相同期発振器
US5576904A (en) * 1994-09-27 1996-11-19 Cirrus Logic, Inc. Timing gradient smoothing circuit in a synchronous read channel
US5732002A (en) * 1995-05-23 1998-03-24 Analog Devices, Inc. Multi-rate IIR decimation and interpolation filters
US5539357A (en) * 1995-09-15 1996-07-23 Thomson Consumer Electronics, Inc. Phase locked loop
US5703656A (en) * 1995-12-12 1997-12-30 Trw Inc. Digital phase error detector for locking to color subcarrier of video signals
EP0822682A1 (en) * 1996-07-05 1998-02-04 Deutsche Thomson-Brandt Gmbh Method for the frequency correction of multicarrier signals and related apparatus
EP0831483B1 (en) * 1996-09-24 2002-08-28 Hewlett-Packard Company, A Delaware Corporation Data processing apparatus and methods
GB9828196D0 (en) 1998-12-21 1999-02-17 Northern Telecom Ltd Phase locked loop clock extraction
US8160864B1 (en) 2000-10-26 2012-04-17 Cypress Semiconductor Corporation In-circuit emulator and pod synchronized boot
US7765095B1 (en) 2000-10-26 2010-07-27 Cypress Semiconductor Corporation Conditional branching in an in-circuit emulation system
US8176296B2 (en) 2000-10-26 2012-05-08 Cypress Semiconductor Corporation Programmable microcontroller architecture
US8103496B1 (en) 2000-10-26 2012-01-24 Cypress Semicondutor Corporation Breakpoint control in an in-circuit emulation system
US8149048B1 (en) 2000-10-26 2012-04-03 Cypress Semiconductor Corporation Apparatus and method for programmable power management in a programmable analog circuit block
US6724220B1 (en) 2000-10-26 2004-04-20 Cyress Semiconductor Corporation Programmable microcontroller architecture (mixed analog/digital)
US6959317B1 (en) 2001-04-27 2005-10-25 Semtech Corporation Method and apparatus for increasing processing performance of pipelined averaging filters
US7039148B1 (en) 2001-04-27 2006-05-02 Semtech Corporation Phase detector and signal locking system controller
US6429707B1 (en) * 2001-04-27 2002-08-06 Semtech Corporation Reference signal switchover clock output controller
US6744323B1 (en) * 2001-08-30 2004-06-01 Cypress Semiconductor Corp. Method for phase locking in a phase lock loop
US7406674B1 (en) 2001-10-24 2008-07-29 Cypress Semiconductor Corporation Method and apparatus for generating microcontroller configuration information
US8078970B1 (en) 2001-11-09 2011-12-13 Cypress Semiconductor Corporation Graphical user interface with user-selectable list-box
US8042093B1 (en) 2001-11-15 2011-10-18 Cypress Semiconductor Corporation System providing automatic source code generation for personalization and parameterization of user modules
US7774190B1 (en) 2001-11-19 2010-08-10 Cypress Semiconductor Corporation Sleep and stall in an in-circuit emulation system
US7770113B1 (en) 2001-11-19 2010-08-03 Cypress Semiconductor Corporation System and method for dynamically generating a configuration datasheet
US7844437B1 (en) 2001-11-19 2010-11-30 Cypress Semiconductor Corporation System and method for performing next placements and pruning of disallowed placements for programming an integrated circuit
US8069405B1 (en) 2001-11-19 2011-11-29 Cypress Semiconductor Corporation User interface for efficiently browsing an electronic document using data-driven tabs
US6971004B1 (en) 2001-11-19 2005-11-29 Cypress Semiconductor Corp. System and method of dynamically reconfiguring a programmable integrated circuit
US8103497B1 (en) 2002-03-28 2012-01-24 Cypress Semiconductor Corporation External interface for event architecture
US7308608B1 (en) 2002-05-01 2007-12-11 Cypress Semiconductor Corporation Reconfigurable testing system and method
US7761845B1 (en) 2002-09-09 2010-07-20 Cypress Semiconductor Corporation Method for parameterizing a user module
US7049869B2 (en) * 2003-09-02 2006-05-23 Gennum Corporation Adaptive lock position circuit
US7295049B1 (en) 2004-03-25 2007-11-13 Cypress Semiconductor Corporation Method and circuit for rapid alignment of signals
US8286125B2 (en) 2004-08-13 2012-10-09 Cypress Semiconductor Corporation Model for a hardware device-independent method of defining embedded firmware for programmable systems
US8069436B2 (en) 2004-08-13 2011-11-29 Cypress Semiconductor Corporation Providing hardware independence to automate code generation of processing device firmware
US7332976B1 (en) 2005-02-04 2008-02-19 Cypress Semiconductor Corporation Poly-phase frequency synthesis oscillator
US7400183B1 (en) 2005-05-05 2008-07-15 Cypress Semiconductor Corporation Voltage controlled oscillator delay cell and method
US8089461B2 (en) 2005-06-23 2012-01-03 Cypress Semiconductor Corporation Touch wake for electronic devices
US8085067B1 (en) 2005-12-21 2011-12-27 Cypress Semiconductor Corporation Differential-to-single ended signal converter circuit and method
US8067948B2 (en) 2006-03-27 2011-11-29 Cypress Semiconductor Corporation Input/output multiplexer bus
US9564902B2 (en) 2007-04-17 2017-02-07 Cypress Semiconductor Corporation Dynamically configurable and re-configurable data path
US8040266B2 (en) 2007-04-17 2011-10-18 Cypress Semiconductor Corporation Programmable sigma-delta analog-to-digital converter
US7737724B2 (en) 2007-04-17 2010-06-15 Cypress Semiconductor Corporation Universal digital block interconnection and channel routing
US8130025B2 (en) 2007-04-17 2012-03-06 Cypress Semiconductor Corporation Numerical band gap
US8516025B2 (en) 2007-04-17 2013-08-20 Cypress Semiconductor Corporation Clock driven dynamic datapath chaining
US8092083B2 (en) 2007-04-17 2012-01-10 Cypress Semiconductor Corporation Temperature sensor with digital bandgap
US8026739B2 (en) 2007-04-17 2011-09-27 Cypress Semiconductor Corporation System level interconnect with programmable switching
US9720805B1 (en) 2007-04-25 2017-08-01 Cypress Semiconductor Corporation System and method for controlling a target device
US8065653B1 (en) 2007-04-25 2011-11-22 Cypress Semiconductor Corporation Configuration of programmable IC design elements
US8266575B1 (en) 2007-04-25 2012-09-11 Cypress Semiconductor Corporation Systems and methods for dynamically reconfiguring a programmable system on a chip
US8049569B1 (en) 2007-09-05 2011-11-01 Cypress Semiconductor Corporation Circuit and method for improving the accuracy of a crystal-less oscillator having dual-frequency modes
US9448964B2 (en) 2009-05-04 2016-09-20 Cypress Semiconductor Corporation Autonomous control in a programmable system
US9225562B2 (en) 2012-02-27 2015-12-29 Intel Deutschland Gmbh Digital wideband closed loop phase modulator with modulation gain calibration
EP3096460B1 (en) * 2015-05-20 2019-11-06 Nxp B.V. Phase locked loop with lock detector

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4491862A (en) * 1982-06-15 1985-01-01 Itt Industries, Inc. Color-television receiver with at least one digital integrated circuit for processing the composite color signal
DE3432313A1 (de) * 1984-09-03 1986-03-13 Philips Patentverwaltung Gmbh, 2000 Hamburg Schaltungsanordnung zum synchronisieren eines signals
US4605908A (en) * 1985-12-23 1986-08-12 Motorola, Inc. Disable circuit for a phase locked loop discriminator circuit
US4884040A (en) * 1988-09-26 1989-11-28 Rca Licensing Corporation Sampled data phase locking system
US4929918A (en) * 1989-06-07 1990-05-29 International Business Machines Corporation Setting and dynamically adjusting VCO free-running frequency at system level

Also Published As

Publication number Publication date
EP0557856A3 (enExample) 1994-04-27
CN1076815A (zh) 1993-09-29
JPH0645921A (ja) 1994-02-18
TR28311A (tr) 1996-04-09
EP0557856A2 (en) 1993-09-01
MY109097A (en) 1996-12-31
US5159292A (en) 1992-10-27
KR930018863A (ko) 1993-09-22
ES2116361T3 (es) 1998-07-16
DE69318747T2 (de) 1998-09-24
DE69318747D1 (de) 1998-07-02
JP3296618B2 (ja) 2002-07-02
CN1033349C (zh) 1996-11-20
FI930820A0 (fi) 1993-02-24
EP0557856B1 (en) 1998-05-27
KR100258643B1 (ko) 2000-06-15
FI930820L (fi) 1993-08-26
SG52884A1 (en) 1998-09-28

Similar Documents

Publication Publication Date Title
FI110041B (fi) Adaptiivinen vaihelukittu silmukka
KR100390682B1 (ko) 칼라비디오신호의노이즈를검출하는장치
FI79224C (fi) Videosignalbehandlingssystem.
US20050281367A1 (en) Clock synchroniser
JP3275177B2 (ja) 位相ロック回路
KR0175395B1 (ko) 엠펙 시스템 복호기를 위한 시스템 타임 클럭의 오차검출회로
TW319940B (enExample)
KR930011590B1 (ko) Pll 회로
MXPA96004102A (en) Coupling circuit of f
US4797730A (en) Method and apparatus for controlling the sampling phase of an analog color television signal
KR100394447B1 (ko) 적응동기신호분리기
US6087869A (en) Digital PLL circuit
JPS61234189A (ja) 非標準信号検出器
US4635103A (en) Phase locked loop system incorporating automatic gain control
KR100225440B1 (ko) 버스트 위상 검출 회로
US6201578B1 (en) Apparatus with A/D converter for processing television signal
US6462789B1 (en) Circuit and method for generating chrominance lock
US5703656A (en) Digital phase error detector for locking to color subcarrier of video signals
US5359368A (en) Demodulating a line locked digital color television signal
JP3026695B2 (ja) クロックパルス発生装置
JPH034619A (ja) 位相同期回路
JP3252606B2 (ja) ディジタルクロマ復調回路
JPS62207084A (ja) 同期クロツク発生回路
JPH0548570A (ja) スペクトル拡散信号同期回路
MXPA96004104A (en) Apparatus for detecting noise in a video signal to co

Legal Events

Date Code Title Description
MA Patent expired