DE69216578D1 - Vorrichtung für Signalverarbeitung - Google Patents

Vorrichtung für Signalverarbeitung

Info

Publication number
DE69216578D1
DE69216578D1 DE69216578T DE69216578T DE69216578D1 DE 69216578 D1 DE69216578 D1 DE 69216578D1 DE 69216578 T DE69216578 T DE 69216578T DE 69216578 T DE69216578 T DE 69216578T DE 69216578 D1 DE69216578 D1 DE 69216578D1
Authority
DE
Germany
Prior art keywords
processing device
signal processing
signal
processing
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
DE69216578T
Other languages
English (en)
Inventor
Thomas William Rickard
Peter Martin Smith
David Charles Conway-Jones
David John Brown
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.)
International Business Machines Corp
Original Assignee
International Business Machines 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 International Business Machines Corp filed Critical International Business Machines Corp
Application granted granted Critical
Publication of DE69216578D1 publication Critical patent/DE69216578D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/76—Television signal recording
    • 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
    • H03L7/18—Indirect frequency synthesis, i.e. generating a desired one of a number of predetermined frequencies using a frequency- or phase-locked loop using a frequency divider or counter in the loop
    • H03L7/197—Indirect frequency synthesis, i.e. generating a desired one of a number of predetermined frequencies using a frequency- or phase-locked loop using a frequency divider or counter in the loop a time difference being used for locking the loop, the counter counting between numbers which are variable in time or the frequency divider dividing by a factor variable in time, e.g. for obtaining fractional frequency division
    • H03L7/199—Indirect frequency synthesis, i.e. generating a desired one of a number of predetermined frequencies using a frequency- or phase-locked loop using a frequency divider or counter in the loop a time difference being used for locking the loop, the counter counting between numbers which are variable in time or the frequency divider dividing by a factor variable in time, e.g. for obtaining fractional frequency division with reset of the frequency divider or the counter, e.g. for assuring initial synchronisation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/76—Television signal recording
    • H04N5/91—Television signal processing therefor
    • H04N5/93—Regeneration of the television signal or of selected parts thereof
    • H04N5/932—Regeneration of analogue synchronisation signals

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Television Signal Processing For Recording (AREA)
  • Synchronizing For Television (AREA)
  • Signal Processing Not Specific To The Method Of Recording And Reproducing (AREA)
DE69216578T 1992-02-11 1992-02-11 Vorrichtung für Signalverarbeitung Expired - Lifetime DE69216578D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP92301112A EP0555569B1 (de) 1992-02-11 1992-02-11 Vorrichtung für Signalverarbeitung

Publications (1)

Publication Number Publication Date
DE69216578D1 true DE69216578D1 (de) 1997-02-20

Family

ID=8211267

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69216578T Expired - Lifetime DE69216578D1 (de) 1992-02-11 1992-02-11 Vorrichtung für Signalverarbeitung

Country Status (7)

Country Link
US (1) US5450137A (de)
EP (1) EP0555569B1 (de)
JP (1) JP2683483B2 (de)
KR (1) KR960009143B1 (de)
CA (1) CA2089307A1 (de)
DE (1) DE69216578D1 (de)
TW (1) TW214624B (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1996026604A2 (en) * 1995-02-20 1996-08-29 Philips Electronics N.V. Device for deriving a clock signal from a synchronizing signal and a video recorder provided with the device
EP0920194A4 (de) * 1996-08-13 2000-11-02 Fujitsu General Ltd Phasenregelkreisschaltung für digitale anzeigevorrichtung
JP3339620B2 (ja) * 1998-01-29 2002-10-28 日本ビクター株式会社 同期パルス発生装置
JP2000298447A (ja) * 1999-04-12 2000-10-24 Nec Shizuoka Ltd 画素同期回路
US6657575B2 (en) * 2000-12-29 2003-12-02 Stmicroelectronics S.R.L. Digital control circuit of the proportional integral type
US7019764B2 (en) * 2001-09-20 2006-03-28 Genesis Microchip Corporation Method and apparatus for auto-generation of horizontal synchronization of an analog signal to digital display
JP2003204628A (ja) * 2002-01-07 2003-07-18 Alps Electric Co Ltd 携帯機器用充電器
WO2008022546A1 (fr) 2006-08-15 2008-02-28 Mg Century Mining Corporation Réducteur, procédé de réalisation, et four réducteur permettant la fusion de métal sous vide au moyen du réducteur
US8085892B2 (en) * 2006-10-27 2011-12-27 Infineon Technologies Ag Offset determination arrangement, offset compensation arrangement, synchronization clock generator, method for determination of an offset and modulation method

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE670020C (de) * 1936-05-03 1939-01-09 Friedrich Schulz Dipl Ing Regelventil fuer Heizkoerper von Zentralheizungsanlagen, insbesondere Niederschraubventil
JPS56136091A (en) * 1980-03-27 1981-10-23 Sony Corp Afc circuit
JPH0732475B2 (ja) * 1984-04-06 1995-04-10 ソニー株式会社 擬似水平同期信号発生装置
NL8401955A (nl) * 1984-06-20 1986-01-16 Philips Nv Schakeling voor het afleiden van een in een inkomend videosignaal aanwezig synchroniseersignaal.
JPS61274479A (ja) * 1985-05-29 1986-12-04 Canon Inc ビデオ信号処理装置
CH670020A5 (en) * 1986-01-20 1989-04-28 Studer Willi Ag Signal synchronising phase-lock circuit - has frequency divider for output signal reset in synchronism with signal flanks of input signal
US4812783A (en) * 1986-08-26 1989-03-14 Matsushita Electric Industrial Co., Ltd. Phase locked loop circuit with quickly recoverable stability
FR2625637B1 (fr) * 1988-01-04 1990-06-15 Sgs Thomson Microelectronics Circuit de reconnaissance d'un signal de magnetoscope
NL8801340A (nl) * 1988-05-25 1989-12-18 Philips Nv Inrichting voor het afleiden van een variabele bemonsteringsfrekwentie.
DE68915228T2 (de) * 1988-09-02 1994-12-15 Sanyo Electric Co Phasensynchronisierschaltung in einem Videosignalempfänger und Verfahren zur Herstellung der Phasensynchronisation.
JP2975607B2 (ja) * 1989-03-16 1999-11-10 三洋電機株式会社 Ａｆｃ回路

Also Published As

Publication number Publication date
EP0555569A1 (de) 1993-08-18
KR930019010A (ko) 1993-09-22
JP2683483B2 (ja) 1997-11-26
EP0555569B1 (de) 1997-01-08
US5450137A (en) 1995-09-12
JPH066758A (ja) 1994-01-14
TW214624B (de) 1993-10-11
CA2089307A1 (en) 1994-08-12
KR960009143B1 (en) 1996-07-13

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Legal Events

Date Code Title Description
8332 No legal effect for de