FR2544944B1 - Circuit de recuperation de donnees numeriques - Google Patents

Circuit de recuperation de donnees numeriques

Info

Publication number
FR2544944B1
FR2544944B1 FR848406333A FR8406333A FR2544944B1 FR 2544944 B1 FR2544944 B1 FR 2544944B1 FR 848406333 A FR848406333 A FR 848406333A FR 8406333 A FR8406333 A FR 8406333A FR 2544944 B1 FR2544944 B1 FR 2544944B1
Authority
FR
France
Prior art keywords
digital data
data recovery
recovery circuit
circuit
digital
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 - Fee Related
Application number
FR848406333A
Other languages
English (en)
Other versions
FR2544944A1 (fr
Inventor
Takayuki Sasaki
Eiichi Ichimura
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.)
Sony Corp
Original Assignee
Sony 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 Sony Corp filed Critical Sony Corp
Publication of FR2544944A1 publication Critical patent/FR2544944A1/fr
Application granted granted Critical
Publication of FR2544944B1 publication Critical patent/FR2544944B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/02Recording, reproducing, or erasing methods; Read, write or erase circuits therefor
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00Modulated-carrier systems
    • H04L27/18Phase-modulated carrier systems, i.e. using phase-shift keying
    • H04L27/22Demodulator circuits; Receiver circuits
    • H04L27/227Demodulator circuits; Receiver circuits using coherent demodulation
    • H04L27/2275Demodulator circuits; Receiver circuits using coherent demodulation wherein the carrier recovery circuit uses the received modulated signals
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B27/00Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel
    • G11B27/10Indexing; Addressing; Timing or synchronising; Measuring tape travel
    • G11B27/19Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier
    • G11B27/28Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier by using information signals recorded by the same method as the main recording
    • G11B27/30Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier by using information signals recorded by the same method as the main recording on the same track as the main recording
    • G11B27/3027Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier by using information signals recorded by the same method as the main recording on the same track as the main recording used signal is digitally coded
    • G11B27/3036Time code signal
    • G11B27/3045Time code signal superimposed on the recorded main signal, e.g. burn-in-time code
    • 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
    • H03L7/085Details of the phase-locked loop concerning mainly the frequency- or phase-detection arrangement including the filtering or amplification of its output signal
    • H03L7/087Details of the phase-locked loop concerning mainly the frequency- or phase-detection arrangement including the filtering or amplification of its output signal using at least two phase detectors or a frequency and phase detector in the loop
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00Details of colour television systems
    • H04N9/79Processing of colour television signals in connection with recording
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00Details of colour television systems
    • H04N9/79Processing of colour television signals in connection with recording
    • H04N9/80Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback
    • H04N9/82Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback the individual colour picture signal components being recorded simultaneously only
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00Details of colour television systems
    • H04N9/79Processing of colour television signals in connection with recording
    • H04N9/80Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback
    • H04N9/82Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback the individual colour picture signal components being recorded simultaneously only
    • H04N9/8205Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback the individual colour picture signal components being recorded simultaneously only involving the multiplexing of an additional signal and the colour video signal
    • H04N9/8233Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback the individual colour picture signal components being recorded simultaneously only involving the multiplexing of an additional signal and the colour video signal the additional signal being a character code signal
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00Details of colour television systems
    • H04N9/79Processing of colour television signals in connection with recording
    • H04N9/87Regeneration of colour television signals
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B2220/00Record carriers by type
    • G11B2220/20Disc-shaped record carriers

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Television Signal Processing For Recording (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Signal Processing Not Specific To The Method Of Recording And Reproducing (AREA)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
FR848406333A 1983-04-21 1984-04-20 Circuit de recuperation de donnees numeriques Expired - Fee Related FR2544944B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1983059564U JPS59164918U (ja) 1983-04-21 1983-04-21 ビデオ信号及びデイジタル信号の再生装置

Publications (2)

Publication Number Publication Date
FR2544944A1 FR2544944A1 (fr) 1984-10-26
FR2544944B1 true FR2544944B1 (fr) 1993-01-08

Family

ID=13116856

Family Applications (1)

Application Number Title Priority Date Filing Date
FR848406333A Expired - Fee Related FR2544944B1 (fr) 1983-04-21 1984-04-20 Circuit de recuperation de donnees numeriques

Country Status (16)

Country Link
US (1) US4626911A (fr)
JP (1) JPS59164918U (fr)
KR (1) KR910000141Y1 (fr)
AT (1) AT394291B (fr)
AU (1) AU567335B2 (fr)
BE (1) BE899408A (fr)
BR (1) BR8401836A (fr)
CA (1) CA1248221A (fr)
CH (1) CH665739A5 (fr)
DE (1) DE3414960A1 (fr)
ES (1) ES531745A0 (fr)
FR (1) FR2544944B1 (fr)
GB (1) GB2139438B (fr)
IT (1) IT1176119B (fr)
MX (1) MX155294A (fr)
NL (1) NL8401220A (fr)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61186083A (ja) * 1985-02-13 1986-08-19 Pioneer Electronic Corp ビデオデイスク並びにその記録及び再生装置
US5373369A (en) * 1987-08-31 1994-12-13 Canon Kabushiki Kaisha Information signal recording and reproducing apparatus
US5245484A (en) * 1989-03-28 1993-09-14 Asahi Kogaku Kogyo Kabushiki Kaisha DPSK-demodulating apparatus
JP2808301B2 (ja) * 1989-03-28 1998-10-08 旭光学工業株式会社 データ信号再生装置
DE4011241B4 (de) * 1990-04-06 2005-06-02 Micronas Gmbh Digitale Fernsehsignalverarbeitungsschaltung mit orthogonalem Ausgangstakt
US5784122A (en) * 1995-06-21 1998-07-21 Sony Corporation Chroma lock detector
JP2954052B2 (ja) * 1996-11-28 1999-09-27 日本電気アイシーマイコンシステム株式会社 映像表示装置
US6259295B1 (en) 1999-06-28 2001-07-10 Agere Systems Guardian Corp. Variable phase shifting clock generator
US10216523B2 (en) 2015-07-17 2019-02-26 General Electric Company Systems and methods for implementing control logic
CN109765786B (zh) * 2019-01-25 2022-03-01 杭州电子科技大学 一种基于证据滤波的电推船电机转轴不平衡故障检测方法

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2419279C3 (de) * 1974-04-22 1982-03-04 Standard Elektrik Lorenz Ag, 7000 Stuttgart Fernsehsystem
US4063284A (en) * 1974-12-25 1977-12-13 Sony Corporation Time base corrector
JPS5821872B2 (ja) * 1975-02-17 1983-05-04 ソニー株式会社 パルスハツセイカイロ
CA1113182A (fr) * 1976-11-16 1981-11-24 Takao Sumi Dispositif de correction d'erreurs de base de temps
US4105975A (en) * 1977-02-01 1978-08-08 Ncr Corporation Offset correction circuit for phase detectors
US4225967A (en) * 1978-01-09 1980-09-30 Fujitsu Limited Broadcast acknowledgement method and system
US4188589A (en) * 1978-09-01 1980-02-12 Motorola, Inc. Automatic signal acquisition means for a phase locked loop with anti-sideband lock protection
JPS5835428B2 (ja) * 1978-12-27 1983-08-02 日本電気株式会社 搬送波再生回路
FR2481549A1 (fr) * 1980-04-25 1981-10-30 Thomson Brandt Dispositif de synthese et de demodulation combinees pour recepteurs d'ondes modulees en frequence et recepteur le comportant
GB2079552B (en) * 1980-07-02 1984-02-01 Philips Electronic Associated Double phase lock loop
JPS57197982A (en) * 1981-05-29 1982-12-04 Pioneer Video Corp Time base correcting device for recorded information reproducing device
DE3272570D1 (en) * 1981-08-10 1986-09-18 Fujitsu Ltd Carrier recovery circuit
JPS5825746A (ja) * 1981-08-10 1983-02-16 Fujitsu Ltd 搬送波再生回路
US4511859A (en) * 1982-08-30 1985-04-16 At&T Bell Laboratories Apparatus for generating a common output signal as a function of any of a plurality of diverse input signals
US4630000A (en) * 1983-09-21 1986-12-16 Sony Corporation Apparatus for controlling the frequency of a voltage controlled oscillator

Also Published As

Publication number Publication date
BR8401836A (pt) 1984-11-27
GB2139438A (en) 1984-11-07
NL8401220A (nl) 1984-11-16
GB2139438B (en) 1986-09-24
US4626911A (en) 1986-12-02
IT8420669A1 (it) 1985-10-20
KR840006365U (ko) 1984-12-03
AU567335B2 (en) 1987-11-19
MX155294A (es) 1988-02-12
ES8502801A1 (es) 1985-01-16
CA1248221A (fr) 1989-01-03
ATA136184A (de) 1991-08-15
JPS59164918U (ja) 1984-11-05
AU2663184A (en) 1984-10-25
KR910000141Y1 (ko) 1991-01-18
FR2544944A1 (fr) 1984-10-26
JPH0348773Y2 (fr) 1991-10-17
IT8420669A0 (it) 1984-04-20
IT1176119B (it) 1987-08-12
BE899408A (nl) 1984-10-15
CH665739A5 (de) 1988-05-31
DE3414960A1 (de) 1984-10-25
AT394291B (de) 1992-02-25
ES531745A0 (es) 1985-01-16

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Legal Events

Date Code Title Description
ST Notification of lapse